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The complete guide · November 2026

Global value dossiers, explained.

In every country, the agencies and health plans that pay for care, known as payers, ask what a new medicine is worth against what they already use. A global value dossier, or GVD, is the master document a drug company writes once, at headquarters, to answer them: how hard the disease is on patients, what the trials showed, how the drug compares and what it costs. Each country then rewrites it for its own payers, so every weak claim travels with it.

This guide is for anyone who writes, checks, signs or pays for a value dossier: global value and access leads, health economics and outcomes research (HEOR) scientists, medical writers, medical and legal reviewers, affiliate access leads, and the leaders deciding whether AI belongs in the work. No background needed.

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A quick example · fictional

Imagine you are the global value and access lead at a mid-size biotech. Your product, Talvoren, is a self-injected antibody for hidradenitis suppurativa (HS), a painful, long-term skin disease. It is Wednesday, October 7, 2026. Your dossier stands at version 0.6: 8 sections, 390 claims, 142 sources in the library, with version 1.0 due Friday, November 20, and seven markets waiting to adapt it.

Yesterday the colleague running your UK submission asked about one of the dossier's value messages, the lines it wants payers to accept: that Talvoren "offsets part of its cost through fewer flare-related emergency visits". It reads like a finding. You open the three sources behind it.

The value message · M5.3
Says
Fewer visits offset cost
Reads as
A shown saving
Your team's rule
Two real-world studies
The three sources
US claims study
29% had a yearly emergency visit
LUMEN-1 trial
Flares 9.6% vs 24.3%; no visit data
Economic model
Assumes visits fall
A saving, stated as factA model assumptionuntil a second real-world study exists.

There is one real-world study, drawn from insurance claims, and it measures how often patients need emergency care. Nothing yet shows that Talvoren lowers it. Your UK colleague gets a cited answer that says so, and the claim is marked thin, meaning it has less evidence than your team's rule asks for, before it reaches an appraisal committee.

A careful claim check finds the sentence that reads like a result and rests on an assumption, before payers in seven countries read it.

Global value dossier authoring guide
Part A · Understand it

The global value dossier: what it holds, who reads it, how its claims are rated and where they go wrong

What goes in a GVD, how each market's test changes it, the 2026 rules, the statistics behind a claim, the common errors and how teams write one today, explained without selling anything. If market access, the work of getting a medicine paid for, is new to you, start here.

01 · In plain words

A global value dossier explained: one value story, written once, adapted by every market

Getting a medicine approved and getting it paid for are two separate jobs. A regulator such as FDA or the European Medicines Agency asks whether the medicine works and is acceptably safe. A payer asks something else: is it better than what we already pay for, by how much, and is that worth the price? In Europe, Canada and Australia that question goes to a health technology assessment (HTA) body. In the US it goes to health plans and pharmacy benefit managers, the firms that run their drug coverage.

Each of those bodies wants its own document in its own format. A company launching in many countries would write the same background and the same trial results over and over, so it writes them once. That master document is the global value dossier.

The regulator asks

Does it work, and is it acceptably safe?

FDA, the European Medicines Agency and their peers decide approval.

The payer asks

Is it better than what we pay for, by how much, and is that worth the price?

HTA bodies, health plans and pharmacy benefit managers decide payment.

The company answers

One master dossier, then a national version for each payer

Headquarters writes the GVD, and each country team builds on it.

Its purpose, in one consultancy's words, is to convey the product's value narrative alongside the supporting data.1 It covers how many people have the disease, what the disease costs them and the health system, what today's treatments leave undone, what the trials showed, how the medicine compares and what it costs. Country teams, usually called affiliates, then build their national submissions from it.

The spine of a GVD is a short list of value messages: the sentences the company wants a payer to believe, such as "about twice the response of placebo in two Phase 3 trials". Together they state the medicine's value proposition, and everything else in the dossier exists to support them.

A dossier for one product can draw on a hundred or more sources (one published project loaded 140 documents2): study reports, published papers, systematic reviews, guidelines, claims studies (research on insurance billing records), the draft label (the proposed prescribing text) and economic models.

The hard part comes over months of drafting. Several writers work from those sources while new data keeps arriving, and sentences slowly drift from what the evidence shows. A week-2 result gets written up without saying it fell outside the trial's testing plan. An indirect comparison, two drugs set side by side through separate trials, becomes "more effective". A cost saving that only a model assumes starts to read like a finding.

Nobody planned any of it. The only reliable way to catch it is to trace each claim back to its passage, which is why a GVD takes months and several people sign it.

One dossier's path from trial results to payers in seven countries

  1. The evidence is planned and gatheredReviews, burden studies and models are commissioned, starting about two years before launch in one orphan-drug timeline.3 The Talvoren library holds 142 sources.
  2. Value messages are agreedA map of 15 messages under five pillars: burden, efficacy, safety and convenience, comparison, economics.
  3. The GVD is written, checked and signedEight sections and 390 claims. This is where "offsets part of its cost" gets traced, or does not.
  4. Affiliates adapt itUK appraisal, German benefit dossier, US payer dossier and four more, across 2027 and into 2028.
  5. Payers ask, and new data arrivesEach challenge and each new data cut (a study's next report) sends the team back to the claim. One consultancy calls these living documents, updated as data and needs change.1

Step 3 is the subject of this guide. The people, products and figures in this example are fictional.

Why no law governs a GVD, and three more surprises about value dossiers

No regulator reads the GVD itself

We found no law or agency rule on what a GVD must contain. It is an internal reference. The rules attach to what it turns into: a national submission, a payer communication, a joint European dossier.

Payers read manufacturers' models with suspicion

In a survey of 20 US payers, 60% rated manufacturer-built economic models as not very or not at all helpful, while 90% relied on the clinical evidence section of AMCP dossiers, the standard format for US health plans.4 A claim that rests on a model alone starts from behind.

The text rarely moves across unchanged

A comparison of GVD and US payer dossier work found that directly transferring text between the two is rarely possible.5 What travels is the claim and its evidence, which is why a weak claim spreads even when the words change.

Nobody publishes what a GVD costs

We found no public figure for the cost of a dossier, the days per section, or the errors per hundred claims. Your own baseline is the only one you can defend.

GVD, value message, HTA and PICO in one line each

Global value dossier

The company's master document on a medicine's value, built around value messages, and adapted by each market.

Value message

One sentence the company wants a payer to accept, with named evidence behind it.

HTA

Health technology assessment: a public body's review of what a medicine adds compared with current care, and often at what cost.

PICO

A research question set out as population, intervention, comparator and outcome. A joint European assessment asks for evidence one PICO at a time.

Fourteen terms are defined in the one-page summary.

02 · What a GVD holds

What goes in a global value dossier template: a value story, six evidence sections and a message map

In shortThere is no official template, but most GVDs follow the same order: summary, value story, disease and burden, current treatment and unmet need, product, clinical value, comparisons and economic value. A value story and its message map set a GVD apart from a reimbursement dossier, which gives more detail and argues less.

Trinity Life Sciences lists the usual structure: an executive summary; a value story of messages, sometimes hyperlinked to their support; background and disease burden; current treatment and unmet needs; product information; clinical value, including the trial program, efficacy and safety, and direct, indirect or subgroup analyses; and economic value, meaning cost-effectiveness and budget impact (what the medicine adds to a payer's spending).1 Company templates vary. The fictional Talvoren dossier in this guide uses eight sections, with the comparison broken out on its own because that is where payers press hardest.

Nearly half of Talvoren's claims sit in its clinical and comparative sections

The 390 claims in Talvoren GVD version 0.6, by section (sections 1 and 8 not yet drafted)

Clinical value: 112Burden of illness: 71Current management and unmet need: 64Comparative effectiveness: 63Disease background: 58Product profile: 22
390claims
  • Clinical value112
  • Burden of illness71
  • Current management and unmet need64
  • Comparative effectiveness63
  • Disease background58
  • Product profile22

Fictional example from this guide

Show the numbers
PartValue
Clinical value112
Burden of illness71
Current management and unmet need64
Comparative effectiveness63
Disease background58
Product profile22

Three documents people confuse: GVD, reimbursement (HTA) dossier and AMCP dossier

The names overlap, and many companies write something between a value dossier and a reimbursement dossier.1 A team comparing GVD and AMCP work found both need disease burden, clinical evidence, economics, guidelines and HTA decisions. The AMCP version wants US data and full evidence tables in a set format with limited interpretation, while the GVD takes a global view around a value story and a flexible layout.5

An AMCP dossier is the payer value dossier US health plans ask for, in the Format set by the Academy of Managed Care Pharmacy. Version 5.0, in 2024, pushed toward brevity, visuals, health disparities and early exchange before approval.6 Version 6.0 followed in October 2026, adding guidance for cell and gene therapies and biosimilars.7

Only the GVD carries a value story; only the joint European dossier drops economics

What each document usually contains

AbsentIn partCore
GVDReimbursement dossierAMCP dossierEU joint dossierValue story and messagesCoreAbsentAbsentAbsentDisease and burdenCoreIn partCoreCoreFull systematic review detailIn partCoreCoreCoreEvidence by research questionAbsentIn partAbsentCoreEconomic model and budget impactCoreCoreCoreAbsent

Our reading of the sources 1,5,6 · Company practice varies. A GVD's burden data is global; national and European dossiers narrow it.

Show the numbers
GVDReimbursement dossierAMCP dossierEU joint dossier
Value story and messagesCoreAbsentAbsentAbsent
Disease and burdenCoreIn partCoreCore
Full systematic review detailIn partCoreCoreCore
Evidence by research questionAbsentIn partAbsentCore
Economic model and budget impactCoreCoreCoreAbsent

The value message map behind a dossier's arguments

Before anyone drafts a section, the team agrees on the messages. A typical map groups them under pillars, and each message lists the sources meant to support it. A well-kept map answers the first question any reviewer asks: which study says that? The Talvoren map has 15 messages under five pillars, including these three. Each one looks routine, and each one raises a different evidence question.

Clinical efficacy · M2.1

"About twice the response of placebo in two Phase 3 trials"

Two controlled trials with a tested endpoint behind it. The arithmetic gives 1.82 and 1.88 times placebo, so "about twice" needs a reviewer's eye.

Comparative value · M4.1

"Response comparable to other biologics"

Biologics are drugs made from living cells, such as antibodies. This message rests on an indirect comparison, with no head-to-head trial, and Germany's lead wants to know exactly that.

Economic value · M5.3

"Offsets part of its cost through fewer flare-related emergency visits"

One trial, one claims study and one model. No source measures the fall in visits.

03 · Who reads it

How each market's reimbursement test changes what a value dossier must prove

In shortEvery market asks a different question. Germany asks whether a medicine adds benefit over a named comparator. The UK asks for cost per quality-adjusted life year. France rates the benefit and uses the rating in pricing. US payers weigh clinical evidence and budget impact. The GVD has to hold evidence for all of them, or the gap appears later, in one country.

MarketWho decidesThe questionWhat it does to a GVD
GermanyFederal Joint Committee (G-BA)What does it add over the comparator G-BA names? The dossier is due no later than the first day on the market; the assessment is published within three months and the resolution follows three months later, then price talks.8Needs patient-relevant outcomes, subgroups and comparators that match, early.
United KingdomNational Institute for Health and Care Excellence (NICE), for England and WalesIs it worth the money? The standard range for technology appraisals rose on April 1, 2026 from £20,000–£30,000 to £25,000–£35,000 per quality-adjusted life year (QALY), a year of life in full health.9,10The core model and its utilities (quality-of-life weights) are examined line by line, on local costs.
FranceFrench health authority (HAS), Transparency CommitteeActual benefit is rated important, moderate, weak or insufficient. Improvement over alternatives is rated I to V, and that rating is one of the criteria used in setting the price.11Comparative evidence and quality of life carry the rating.
United StatesHealth plans and pharmacy benefit managersIn one survey of 20 payers on AMCP dossiers, 90% relied on the clinical evidence section, 75% used guidelines and 70% valued number needed to treat (how many patients must be treated for one to benefit).4Needs US burden data, budget impact per member per month, and care with anything outside the label.
European UnionHTA Coordination Group, then each member stateA joint clinical assessment covers relative effectiveness and safety. Economics stays national.12Clinical sections need heavy rework into PICO questions, and the economic section does not apply.1
Australia, Japan, CanadaAustralia's Pharmaceutical Benefits Advisory Committee; Japan's Center for Outcomes Research and Economic Evaluation for Health (C2H), alongside the pricing process; Canada's Drug AgencyAustralia's guidelines set out clinical and economic evaluation sections.13 Japan's C2H is the public body for official cost-effectiveness evaluation.14Local epidemiology, local comparators and local prices, often asked for late.
Clinical and comparative evidence reach every market; economics does not

How central each kind of evidence is to the first decision in each market

Outside the testAskedCentral
Clinical effectComparisonCost-effectivenessBudget impactGermanyCentralCentralOutside the testAskedUnited KingdomCentralCentralCentralAskedFranceCentralCentralAskedOutside the testUnited StatesCentralAskedAskedCentralEU joint assessmentCentralCentralOutside the testOutside the testAustraliaCentralCentralCentralAskedJapanCentralCentralAskedAsked

Our reading of the sources 8,9,11,4,12,13,14 · A simplification to show the pattern; check each body's current methods before planning.

Show the numbers
Clinical effectComparisonCost-effectivenessBudget impact
GermanyCentralCentralOutside the testAsked
United KingdomCentralCentralCentralAsked
FranceCentralCentralAskedOutside the test
United StatesCentralAskedAskedCentral
EU joint assessmentCentralCentralOutside the testOutside the test
AustraliaCentralCentralCentralAsked
JapanCentralCentralAskedAsked

This is the reason a GVD works best as a menu. A UK appraisal needs utilities and a cost-effectiveness model. Germany needs the comparison the G-BA names, in the population it names, and does not take a cost argument at that step. A US plan wants its budget per member. The dossier lead rarely knows at drafting time which question will be asked first, so each value claim needs evidence that can survive whichever reader meets it.

04 · The rules and their dates

The rules around a value dossier in 2026: the EU joint assessment, FDA's payer draft and NICE's new range

Status as of November 2026

In shortA GVD has no rulebook of its own, so its writers answer to the rules of whatever it feeds. Four texts changed the job between 2025 and 2026: the EU joint clinical assessment took effect, FDA issued a new draft on payer communications, NICE raised its range, and the EU's HTA group wrote principles for AI in joint dossiers.

Payer evidence rules moved in Europe, the UK and the US in 2025 and 2026
  1. Dec 2022US law adds section 502(gg)

    The Pre-approval Information Exchange (PIE) Act creates a safe harbor for sharing truthful information on unapproved products with payers.

  2. Jan 12, 2025EU joint clinical assessment begins

    New cancer medicines and advanced therapies first.

  3. Jan 1, 2026First US negotiated prices

    Ten Part D drugs under the Medicare Drug Price Negotiation Program.

  4. Apr 1, 2026NICE range rises

    £25,000–£35,000 per QALY in technology appraisals.

  5. Jun 3, 2026FDA revised payer draft

    Would replace the June 2018 final guidance once finalized. Comments closed August 3.

  6. Jun 9, 2026First joint clinical assessment report

    Tovorafenib; 18 joint assessments had been started.

  7. Jul 15, 2026EU HTA group's AI principles

    A human stays ultimately responsible; AI steps and prompts are recorded.

Source 15,16,17,9,10,18,19,20,21,12

Show the numbers
WhenWhat
Dec 2022US law adds section 502(gg)
Jan 12, 2025EU joint clinical assessment begins
Jan 1, 2026First US negotiated prices
Apr 1, 2026NICE range rises
Jun 3, 2026FDA revised payer draft
Jun 9, 2026First joint clinical assessment report
Jul 15, 2026EU HTA group's AI principles
Jan 13, 2028Orphan medicines join
Jan 13, 2030All new medicines join
TextWhat it asks of the writerStatus
EU HTA Regulation 2021/2282A joint dossier complete for every question in the scope. Clinical only.16,12In application since January 12, 2025; orphan January 13, 2028; all new medicines January 13, 2030
Implementing Regulation 2024/1381The dossier is due 100 days from the first request, or 60 in accelerated and new-indication cases.22In force. Some briefs still say 90 days, the figure in the draft act;23 use the regulation.
HTA group guideline on comparisonsAnchored indirect comparisons, through a common comparator, preserve randomization and "should always be used in preference to unanchored methods".24Adopted March 8, 2024
Federal Food, Drug, and Cosmetic Act (FDCA) section 502(a), health care economic informationEconomic analysis for payers and similar expert bodies relates to an approved indication, rests on competent and reliable scientific evidence, and states material differences from the label.15In force; extended to devices by the PIE Act
FDCA 502(gg), before approvalTruthful, non-misleading product information to payers, saying the product or use is unapproved, the stage of development, and study limits.15,19Enacted December 2022
FDA payer communications guidanceThe 2026 draft says firms must update payers when earlier information becomes materially outdated, and folds drugs and devices into one set of answers.18,19Draft, June 3, 2026. The June 2018 final guidance still stands.
NICE methodsThe new range applies in technology appraisals, and the Highly Specialised Technologies program keeps its own higher threshold.9 A new EQ-5D-5L value set for the UK will follow its own consultation.9 Early appraisals appear to apply the new range in full, on 12 cases.10Range in effect from April 1, 2026; value set pending
Outside-label content needs its own lane. A GVD often holds data beyond the expected label, such as an adolescent sub-study when the label will cover adults. Whether it may be shared, with whom and with what statement depends on the country and on whether the product is approved. In the US, 502(gg) covers unapproved products and investigational uses, and the 2026 draft would extend FDA's enforcement position to some unapproved uses of approved products.19 A team can keep such data in a separate payer-only appendix, with a legal reviewer deciding each item.
05 · How claims are rated

Rating value claims against evidence: why the study design and the kind of claim both count

In shortAn evidence matrix lists value claims down the side and sources across the top, and each cell records what that source shows for that claim. Study design sets how much a cell can bear. The kind of claim sets how much it needs. Those two together show which claims are thin, with less evidence than their kind needs, and those are the ones a payer will find.

When a message map and its references sit in separate files, nobody sees claim strength at a glance. An evidence matrix puts them on one page. The columns group sources by kind: clinical trials, reviews, real-world studies, guidance and models. The rows are the value messages. A filled cell means that source says something about that claim, and a shade says how much weight it can carry.

The cost-offset row has one real-world cell where the team's rule asks for two

Five rows of an evidence matrix, from the fictional Talvoren dossier

NoneLowModerateStrong
Controlled trialsReviews, extensionReal-world studiesModelsAbout twice the response of placeboStrongModerateNoneNoneSkin-pain relief from week 4StrongNoneNoneNoneResponse kept to one yearNoneModerateNoneNoneCost-effective at US thresholdsStrongModerateNoneLowOffsets cost through fewer visitsStrongNoneModerateLow

Fictional example from this guide · The trial cell in the cost-offset row is rated strong for what it shows, which is fewer flares. It says nothing about visits, and that is the point of the rule.

Show the numbers
Controlled trialsReviews, extensionReal-world studiesModels
About twice the response of placeboStrongModerateNoneNone
Skin-pain relief from week 4StrongNoneNoneNone
Response kept to one yearNoneModerateNoneNone
Cost-effective at US thresholdsStrongModerateNoneLow
Offsets cost through fewer visitsStrongNoneModerateLow

How much weight each study design can carry in a value claim

EvidenceFair weightWhat it can honestly support
Controlled trial, prespecified and tested endpointStrongEffect against the trial's control, in the trial's population
Draft labelStrong for dosing and useHow the medicine is meant to be used; subject to change until approval
Open-label extensionModerateWhether response holds in those who stayed; no control arm
Anchored indirect comparisonModerate at mostA relative estimate, if the trials are similar enough24
Real-world or claims studyModerateBurden and use in practice; a treatment effect only if designed to show one
Economic modelLow on its ownWhat follows if its assumptions hold. Say which are assumptions.

This grid is a working convention, drawn from common appraisal practice. No regulator publishes it, and your own company's grid should be written down, agreed and versioned.

The cost-offset claim as a chain of three links

Take the message that Talvoren offsets part of its cost through fewer flare-related emergency visits. It needs three things to be true, and each comes from a different kind of source. Two are measured. The third is assumed.

Link 1 · measured

Patients use emergency care

US claims study: 29% had at least one HS-related emergency visit a year. This is how often it happens, with no treatment comparison in it.

Link 2 · measured

The medicine reduces flares

LUMEN-1: flares in 9.6% on Talvoren and 24.3% on placebo over 16 weeks. Emergency visits were not an endpoint.

Link 3 · assumed

Fewer flares means fewer visits

The cost-effectiveness model assumes visits fall in line with flares. Surgery is left out of the model. No study yet tests the link.

A team can write a rule for this: a cost-offset claim needs at least two real-world studies, or the claim is thin and goes to the dossier lead. That rule is the fictional team's own, and a sensible one. No regulator requires it. Write the rule down before drafting, so that nobody has to argue about it the week a payer asks.

Fix first the claims your value story leans on and the evidence cannot yet carry

A way to rank a dossier's weak claims, shown with four claims from the example

How much the value story leans on it →
Fix or reword first
Protect and keep current
Watch
Leave as it is
Cost offsetComparable to biologicsTwice the responseBudget impact
Strength of evidence today →

Illustrative · replace with your own numbers · Positions are a judgment, so score your own claims together with your HEOR lead.

Show the numbers
ItemStrength of evidence today (0–1)How much the value story leans on it (0–1)
Cost offset0.100.72
Comparable to biologics0.300.56
Twice the response0.780.72
Budget impact0.300.25
06 · The numbers behind a claim

Checking a value claim's numbers: testing hierarchies, credible intervals, data cuts and model outputs

In shortFour checks cover the errors this guide describes. Was the timepoint part of the trial's testing plan? Does the interval on a comparison cross 1? Is this the latest data cut? Is the number a result or a model's assumption? Each one is worked through below on the fictional example.

The testing hierarchy: why week 2 and week 4 are not equal

A trial that tests many endpoints (the outcomes it measures) at many timepoints will produce some positive results by chance. So the statistical plan fixes an order in advance, and only results tested within that order count as confirmed. FDA's guidance on multiple endpoints and ICH E9, the international statistical guideline for trials, both deal with this risk.25,26

A result outside the hierarchy carries a "nominal" p value. The p value is the usual measure of statistical significance, and a nominal one describes the data and falls short of proof. FDA's guidance applies the same idea to labeling: a descriptive analysis outside the prespecified testing strategy should not be presented in ways that imply a statistically rigorous conclusion, and an analysis meant to support a definitive conclusion belongs in that strategy.25

The Talvoren draft said patients felt meaningful skin-pain relief "within 2 weeks of the first dose". Skin-pain relief here means NRS30: at least a 30% drop on a zero-to-ten pain scale. The week-2 result was 24.1% against 17.9% with a nominal p value of 0.08, outside the hierarchy. The first tested timepoint was week 4: 38.6% against 21.0%, p below 0.001.

The week-2 gap is the smallest, and only the later timepoints were tested

Patients reaching NRS30 skin-pain relief, LUMEN-1

PlaceboTalvoren
Week 2 · outside the hierarchy, p = 0.0817.9%24.1%
Week 4 · first tested, p < 0.00121%38.6%
Week 16 · p < 0.00122.6%42.1%

Fictional example from this guide

Show the numbers
PlaceboTalvoren
Week 2 · outside the hierarchy, p = 0.0817.9%24.1%
Week 4 · first tested, p < 0.00121%38.6%
Week 16 · p < 0.00122.6%42.1%

The honest sentence says "from week 4" and cites the table. If the team wants to mention week 2, it says the result was exploratory.

Reading an indirect comparison: what an interval crossing 1 does and does not show

With no head-to-head trial, a network meta-analysis compares treatments through a shared comparator, usually placebo. The result is often an odds ratio with a 95% credible interval, the range that holds the true value with 95% probability given the model. An odds ratio of 1 means no difference. When the interval spans 1, the data do not settle which treatment is better. The example compares Talvoren with anti-TNF and anti-IL-17A therapy, two classes of biologic already used in HS.

1 = no difference (log scale) vs placebo 2.79 (2.17–3.58) vs anti-TNF 1.21 (0.88–1.67) vs anti-IL-17A 0.97 (0.71–1.33)

Fictional example from this guide: odds of a HiSCR50 response, network meta-analysis of nine trials. HiSCR50 is a standard response measure in HS: at least half fewer abscesses and inflamed nodules, without more abscesses or draining tunnels.

Against anti-TNF therapy the odds ratio is 1.21, with an interval of 0.88 to 1.67. In plain words, the odds of response could be 12% lower or 67% higher. "More effective" overstates that.

The reverse also needs care: an interval that crosses 1 does not prove two treatments are the same. Altman and Bland made the point in 1995: absence of evidence is not evidence of absence.27 "No conclusive difference" says exactly what the data show. A word like "comparable" is a stronger statement, and it needs either an agreed margin or a judgment your medical reviewer is ready to defend.

A phrase such as "numerically higher, a difference that was not conclusive" gives the direction and its limit in one line, and it too needs your reviewer's agreement.

The method counts too. The European HTA guideline says anchored comparisons should come first, and it warns that they need the trials to be similar enough in effect modifiers, the patient and trial features that change how well a treatment works.24 In the example, placebo response ran from 22% to 34% across trials. That spread is a limit on the comparison, and an honest dossier states it beside the number.

Data cuts: the same study can say two things

Long studies report in stages, and each report takes its data up to a cut-off date. The Talvoren draft said 74.0% of week-16 responders kept their response, citing the week-36 cut of the extension study, which keeps following trial patients, dated December 15, 2025. The week-52 report, with data to June 30, 2026, arrived on October 7 and says 71.3% of 512 patients.

The older figure is true of its report. It is wrong for a dossier dated after the new one arrives. The FDA 2026 draft treats outdated information as something firms must correct when it was shared before approval under 502(gg).19

The week-52 report changed the kept-response figure from 74.0% to 71.3%
  1. Dec 15, 2025Week-36 data cut

    74.0% of week-16 responders kept their response. The draft cites this figure.

  2. Jun 30, 2026Week-52 data cut

    Data for the next report closes.

  3. Oct 7, 2026Week-52 report arrives

    71.3% of 512 patients kept their response, so the draft's figure has to change.

Fictional example from this guide

Show the numbers
WhenWhat
Dec 15, 2025Week-36 data cut
Jun 30, 2026Week-52 data cut
Oct 7, 2026Week-52 report arrives

Economic results: arithmetic a reader can do, and what the words must admit

In the exampleThe sum or the readingWhat the sentence has to say
$96,400 per QALY gained against anti-TNF therapyAn incremental cost-effectiveness ratio: extra cost divided by extra quality-adjusted life years, from a lifetime US payer modelThe perspective, the horizon, the model version, and that it is a model's output
62% probability of being cost-effective at $150,000The other 38% of model runs land above that lineGive the probability with the threshold, so "cost-effective" never stands alone
$0.031 per member per month for a 1 million member plan0.031 × 1,000,000 × 12 = $372,000 a yearPlan size, time span and market share assumptions
Utility values mapped from DLQIDLQI is a skin-related quality-of-life score. Mapping converts it to the utility scale a QALY needs. ISPOR's good-practice report covers how the mapping model is chosen and tested, and how its variability and uncertainty are reflected.28The algorithm, and that it is not validated for HS if it is not (gap G-4 in the example)
"About twice the response"54.2 ÷ 29.7 = 1.82; 51.5 ÷ 27.4 = 1.88The percentages, so the reader can check the rounding
07 · Where claims go wrong

Six ways a value claim drifts from its evidence, and why careful writers still let them through

In shortWording errors in value dossiers are ordinary, because they are ordinary in all medical writing. In one meta-analysis of medical journals, about one quotation in four carried an error. No one publishes the rate for GVDs, so the way to learn yours is to re-check a sample.

About 1 in 4 quotations in medical journals carries an error
25 in 100

Pooled across 28 studies; 11.9% were major errors. This is journal publishing, so read it as a guide to how easily sources get misquoted. No study measures value dossiers.

Source 29

Show the numbers
MeasureValue
Pooled across 28 studies; 11.9% were major errors. This is journal publishing, so read it as a guide to how easily sources get misquoted. No study measures value dossiers.25.4 of 100
DriftAs it appears in the draftWhy it gets throughThe check
Timepoint outside the hierarchy"Relief within 2 weeks"The earliest number sells best, and the abstract may not say it was untestedStatistical plan beside the sentence
Comparative wording beyond the evidence"More effective than anti-TNF"Writers put a forest plot, the chart of intervals, into words, and the interval drops outInterval, method and comparison type beside the sentence
Superseded data cut74.0% at week 36The sentence was right when it was drafted, and nothing flags itEvery citing sentence found when a newer report arrives
Assumption read as a result"Fewer surgeries and hospital admissions"A model report's input reads just like its output after two rewritesEndpoint list and model assumptions table
Outside the expected labelAdolescent data (ages 12–17, n = 38) in the core textIt is good data, and the draft label is still movingSentence against the core data sheet, the company's master label text; legal reviewer decides
A citation that does not say itA reference beside a claim the paper never makesChecking 390 sentences by hand gets sampledNumbered passage, with page or table, behind each sentence

Spin: favorable wording around a neutral result

The published record shows how natural this is. Boutron and colleagues read 72 randomized trials whose primary outcome was not significant, and found wording that suggested benefit anyway in the conclusions of 58.3% of abstracts.30 Authors of those papers had peer review behind them. A value dossier is written by a company for a purpose, so a reviewer should expect at least the same pull.

Most abstracts of neutral trials still found a way to sound positive

72 randomized trials with a nonsignificant primary outcome: share with spin, by part of the report

Abstract conclusions58.3%
Main-text conclusions50%
Title18%

Source 30

Show the numbers
ItemValue
Abstract conclusions58.3%
Main-text conclusions50%
Title18%
08 · What a thin claim risks

What a thin value claim risks: no added benefit in Germany, rejected comparisons and lost price

In shortA weak GVD claim rarely causes a rejection on its own, but the evidence gap behind it does. Germany gives the clearest public data: no added benefit in 64% of assessments since 2020, indirect comparisons accepted in 22.5% of cases, and a deeper rebate when no added benefit is found. These are abstracts from consultancies and authors in the field, so read them as direction.

64%

of German assessments from 2020 on were rated no added benefit, up from about 53% through 2019.31

Data from AMNOG, Germany's benefit assessment process, July 2011 to July 2026 · ISPOR Europe 2026 abstract
22.5%

of indirect comparisons were accepted in Germany, across 222 assessments and 334 subpopulations to April 2024.32

ISPOR Europe 2024 abstract
9

was the median number of PICO questions when 24 joint-assessment scopes were simulated, and 67% of them needed indirect comparisons.33

ISPOR Europe 2025 abstract
No added benefit is the most common German rating

944 benefit assessments, 2011 to November 2023, by rating

No added benefit42%
Added benefit not quantifiable18%
Considerable added benefit17%
Minor added benefit16%
Major added benefit2%

Source 34 · The source's shares sum to 95%. By subpopulation, 59% were rated no added benefit. The 15-year analysis above counts per dossier and reports higher rates, so read each figure on its own basis.

Show the numbers
ItemValue
No added benefit42%
Added benefit not quantifiable18%
Considerable added benefit17%
Minor added benefit16%
Major added benefit2%
About one indirect comparison in five survived German review, and very few won a benefit rating

Concluded assessments with an indirect comparison, to April 2024 (222 assessments, 334 subpopulations)

Indirect comparison submitted100%
Comparison accepted22.5%
Added benefit granted1.8%

Source 32 · The abstract gives 22.5% of cases and 1.8% of all assessed subpopulations, so the two steps may not share one base. Main reasons for rejection: methods, and studies too different to compare. Network meta-analyses and propensity score matching were not considered appropriate.

Show the numbers
StageCount
Indirect comparison submitted100%
Comparison accepted22.5%
Added benefit granted1.8%

The authors of the 15-year German review add a point worth a dossier lead's attention. Where the comparator was a therapy individualized to each patient, they suggest that most "no added benefit" results reflected evidence that could not be generated or accepted, rather than a medicine shown to have no effect: accepted evidence failed to show sufficient effects in only 14% of those cases.31 That is a planning problem, and a value dossier is where it first becomes visible.

A separate analysis found launch-price rebates averaged 24% for drugs with an added benefit and 33% for those without.34

The joint European dossier raises the cost of a late evidence gap

Under the EU rules, the dossier is due 100 days from the first request, or 60 in accelerated and new-indication cases.22 Those are too short to generate evidence, only to present it. When 24 scopes were simulated, the worst case reached 88 PICOs, and the minimum analyses ran from 175 to 720 depending on what was feasible.33

A simulated joint scope reached 88 PICOs at worst, against a median of 9

PICO questions across 24 simulated joint-assessment scopes

Worst case88
Median9

Source 33 · A simulation reported in one conference abstract.

Show the numbers
ItemValue
Worst case88
Median9

Trinity's advice is to start global dossiers as early as possible, and to expect the clinical sections to need substantial reworking.1 A GVD whose comparative claims already point to their analyses shortens that work. One that has only prose has to rebuild it.

Credibility, the risk with no number

When a UK lead asks what a line is based on and the answer takes a week, or when a payer finds a superseded number, the next message gets read with less trust. Your own log of market questions is the best measure you will get: how many, on which claims, and how long each answer took.

09 · The market and the trend

Why GVD volume and pressure are rising: more launches, slower access and joint European assessment

In shortNobody publishes a count of GVDs written a year or the size of the writing market. Three public trends set the pressure: dozens of new medicines a year on each side of the Atlantic, access in Europe that is slowing, and a joint assessment that grows in 2028 and 2030.

Each year brings dozens of new medicines that need a value case

Approvals and recommendations in 2025, as published

EMA: medicines recommended, all kinds104
FDA CDER: novel drugs approved46
EMA: with a new active substance38

Source 35,36

Show the numbers
ItemValue
EMA: medicines recommended, all kinds104
FDA CDER: novel drugs approved46
EMA: with a new active substance38
Patients in Europe are waiting about three months longer than in 2019

Mean days from central approval to national availability, 36 countries

20192025 survey
Mean days to availability509 days607 days

Source 37 · Published by the Office of Health Economics from the W.A.I.T. Indicator of EFPIA, the European industry association. Weighted EU figures in other reports differ. Germany 158 days; Romania 1,110 days.

Show the numbers
20192025 survey
Mean days to availability509 days607 days

The same survey shows the average rate of availability falling from 54% in 2019 to 44%, and the authors point to differences in national pricing, reimbursement and HTA processes as a reason for the spread between countries.37

Delay has a price, and the Tufts Center for the Study of Drug Development has published two figures for it from one dataset of 645 drugs: about $500,000 a day in lost sales in its 2024 journal article and commentary,38 and about $800,000 in its August 2024 white paper.39 Both give $40,000 a day in direct Phase II and III trial cost.

These are averages for delays in drug development across marketed drugs. They are a rough guide to what a day means, and they need care before being applied to a day lost in one country's review.

Three shifts a value team should plan around

Europe

Joint assessment grows

18 joint assessments had started by June 2026.20 Orphan medicines join on January 13, 2028 and all new medicines on January 13, 2030.16

United States

Negotiation and earlier payer talks

Medicare's first negotiated prices took effect January 1, 2026, 15 more follow in 2027, and the 2028 group brings in Part B drugs, those given in a clinic.17 The FDA draft sets out how to talk to payers before approval.18

Payers

Shorter, more visual, more comparative

AMCP Format 5.0 asked for brevity and visuals,6 and Version 6.0 arrived in October 2026.7 Six of 20 US payers wanted more focus on comparative effectiveness in the next format.4

10 · From GVD to each market

How affiliates adapt a global value dossier, and why one weak claim reaches every market at once

In shortAffiliates reuse sections and rewrite the words. Which sections each one needs depends on its submission. A weak claim therefore arrives in several documents at different times, under different wording, so it is hard to pull back. A good global team knows which markets depend on each claim.

The Talvoren dossier feeds seven market documents, from the UK appraisal in April 2027 to the Japanese price listing in January 2028. None of them copies the GVD as it stands. The study comparing GVD and AMCP work is direct: content must be tailored to each audience and purpose, and planning before work begins is where the efficiency lies.5 What the markets share is the claim and the source. That is what a global team has to keep straight.

The clinical and comparative sections feed almost every market

Which GVD sections each affiliate needs, in the fictional example: §2 disease, §3 burden, §4 unmet need, §5 product, §6 clinical, §7 comparison, §8 economic

NoYes
§2§3§4§5§6§7§8UK · appraisalNoYesYesNoYesYesYesCanada · HTA reviewYesNoYesNoYesYesYesUS · payer dossierNoYesNoYesYesYesYesGermany · benefit dossierYesYesNoNoYesYesNoFrance · transparencyNoNoYesNoYesYesNoAustralia · reimbursementNoNoYesNoYesYesYesJapan · price listingYesNoNoYesYesNoNo

Fictional example from this guide

Show the numbers
§2§3§4§5§6§7§8
UK · appraisalNoYesYesNoYesYesYes
Canada · HTA reviewYesNoYesNoYesYesYes
US · payer dossierNoYesNoYesYesYesYes
Germany · benefit dossierYesYesNoNoYesYesNo
France · transparencyNoNoYesNoYesYesNo
Australia · reimbursementNoNoYesNoYesYesYes
Japan · price listingYesNoNoYesYesNoNo

Economics arrives last, and the joint dossier skips it

The sections also run on different clocks. Early clinical and background sections can start before the study reports are final. The full clinical value section often has to wait for them. Because a joint European dossier leaves economics to each country, the economic section is often written after that dossier goes in.1 So a GVD is usually several versions at once, and each market may hold a different one. When a section changes, the affiliates working from the older one have to hear about it.

A simple test. Pick any value message and ask: which markets carry it today, in which wording, and which version of the source did each one cite? If nobody can answer in a morning, a thin claim discovered now cannot be corrected everywhere it went.
11 · AI in value dossiers

What AI changes in GVD development, what HTA bodies expect of it and where the evidence stops

Status as of November 2026

In shortPublished figures are promising and thin: conference abstracts, often from firms selling the work. HTA bodies now say how they want AI used: a human accountable, each AI step disclosed, and in the EU the prompts kept. We found no regulator that bars AI from drafting a value dossier. Value messaging itself still needs experts.

Reported time savings are large, on small samples

Percent of time saved in AI-assisted dossier work, low and high end of each reported range

Low endHigh end
One GVD, three background sections70%80%
Nine studies across dossiers53%99.8%

Source 2,40 · Self-reported by authors in the field. Neither abstract measures clinical or economic value sections separately. Accuracy, where four studies measured it, ran 76–95%.

Show the numbers
Low endHigh end
One GVD, three background sections70%80%
Nine studies across dossiers53%99.8%
StudyWhat it foundWhat it leaves open
Klijn et al., ISPOR Europe 2025140 documents, a 73-page GVD of disease background, disease management and unmet needs; human input for about 5%, 10% and 1% of those sections; 70–80% time saved against a human-only process.2The abstract reports no clinical or economic value sections. Kaplan-Meier and forest plots still needed people. The authors call for more work on generalizability.
Sood et al., ISPOR 202612 studies; time saved 53.0–99.8% (n = 9), accuracy 76–95% (n = 4), one reported €78,000 saved.40Authors work at a firm in this market, tools are mostly vendor tools, and experts kept final approval.
Singh et al., ISPOR Europe 202617 oncology evidence-synthesis studies scored 50–83% on the ELEVATE-GenAI reporting checklist.41Reporting gaps: security and data privacy unreported in 94%, robustness testing in 53%.
Walters and Wilder, 2023Of 636 citations from ChatGPT, 55% from GPT-3.5 and 18% from GPT-4 were fabricated.42Older models, used with no source documents. It shows why a sentence has to point at a passage you hold.

What HTA bodies and regulators say about AI in evidence work

The EU's joint dossier principles are the strictest text a GVD will feed

What each published text asks for

SilentGeneralExplicit
Human accountableDisclose useName tool, versionKeep promptsEU HTA group, July 2026ExplicitExplicitExplicitExplicitNICE, August 2024ExplicitExplicitGeneralSilentFDA draft, January 2025GeneralGeneralSilentSilentEMA and FDA principles, January 2026GeneralGeneralSilentSilent

Our reading of the sources 21,43,44,45 · FDA's draft addresses AI that supports regulatory decisions and leaves out drafting work that does not affect patient safety, drug quality or study reliability. NICE is scored from published summaries. Canada's Drug Agency is left out because we read only a summary of its statement, which does not cover these points.

Show the numbers
Human accountableDisclose useName tool, versionKeep prompts
EU HTA group, July 2026ExplicitExplicitExplicitExplicit
NICE, August 2024ExplicitExplicitGeneralSilent
FDA draft, January 2025GeneralGeneralSilentSilent
EMA and FDA principles, January 2026GeneralGeneralSilentSilent
TextWhat it says
EU HTA Coordination Group, July 15, 2026Applies to joint clinical assessment dossiers. Developers stay accountable. "None of the steps in the dossier preparation or analysis process should be fully automated without a human being ultimately responsible for the quality and accuracy." The dossier lists each AI-assisted step and the tool's name, version, date, developer and purpose, and "all prompts used in AI tools" are recorded and available on request.21
NICE, August 15, 2024Asks organizations to justify AI use, keep people in the loop, report methods, and raise plans with NICE first. It points to reporting checklists such as PALISADE and TRIPOD+AI.43 ISPOR's ELEVATE-GenAI, a 10-domain reporting guide for large language models in this field, came in 2025.46
Canada's Drug Agency, April 25, 2025A position statement on AI in the generation and reporting of evidence, built on NICE's, with a section on user responsibilities.47
FDA draft, January 2025Still a draft. It does not address AI "drafting/writing a regulatory submission" where that does not affect patient safety, drug quality or study reliability. A GVD is an internal document, one step further from any submission.44
EMA and FDA, January 14, 2026Ten shared principles of good AI practice that will underpin future guidance; EMA's 2024 reflection paper remains the fuller text.45,48
EU AI ActThe Digital Omnibus, Regulation (EU) 2026/1744, moved stand-alone high-risk duties to December 2, 2027 and product-related ones to August 2, 2028; most transparency duties applied from August 2, 2026.49 Have counsel confirm how your use is classed.
Manufacturing and quality textsDraft EU GMP Annex 22 would restrict large language models in critical manufacturing uses. Its consultation closed October 7, 2025, and EudraLex, the EU's collection of medicines rules, updated to October 28, 2026, still lists no Annex 22.50,51 It concerns manufacturing and does not reach a value dossier. Likewise, the ISPE GAMP AI guide, July 2025, is written for AI-enabled computerized systems in GxP areas, the regulated manufacturing, laboratory and clinical work.52 If your quality group wants a GVD tool validated the same way, that is your company's choice.

The work AI handles well in a GVD, and the work that stays with experts

Checking and retrieval move most; judgment and sign-off move least

A team's plan for one section, by step, in working days

By hand (team estimate)With AI (the team's target)
Finding and reading passages2.5 days0.3 days
Drafting with a citation on each sentence3 days0.5 days
Checking numbers, timepoints, wording, label1.5 days0.3 days
Rating evidence behind each claim1 day0.2 days
Medical, legal, regulatory and HEOR review1 day0.8 days

Fictional example from this guide · A fictional team's estimate of about 9 days and its target of 2.1, neither measured. Time your own sections.

Show the numbers
By hand (team estimate)With AI (the team's target)
Finding and reading passages2.5 days0.3 days
Drafting with a citation on each sentence3 days0.5 days
Checking numbers, timepoints, wording, label1.5 days0.3 days
Rating evidence behind each claim1 day0.2 days
Medical, legal, regulatory and HEOR review1 day0.8 days

Finding the passage, carrying a number across exactly, spotting a citation to an older report: these are matching tasks, and they suit software. Deciding what a dossier should claim, how to phrase a comparison, and whether a thin claim stays or goes are judgments that carry the company's name. The two dossier abstracts above keep experts on those steps, and so do the European principles. A useful test of any tool is whether each output points to a passage a person can open in one click.

12 · How teams write it today

How market access teams write a GVD today: who does what, and where the section days go

In shortA global value and access lead owns the dossier, a HEOR scientist owns the evidence and models, medical writers draft, and medical and legal reviewers sign. Agencies may do much of the writing. In the fictional team's estimate most of the days go to finding passages and writing cited sentences, and no public benchmark says otherwise.

From the value and access lead to the affiliate: who handles a dossier

VA

Global value and access lead

Owns the dossier, the message map and the affiliate timelines. Decides what to do with a thin claim.

Cares about: knowing before a payer asks.
HE

HEOR scientist

Commissions reviews, runs or oversees cost-effectiveness and budget impact models, owns evidence gaps.

Cares about: assumptions staying labeled as assumptions.
MW

Medical writer, in house or agency

Drafts sections against a template; rewrites what review sends back.

Cares about: having the passage ready and not having to hunt for it.
MR

Medical reviewer

Signs for scientific accuracy and balance, checking numbers and timepoints against study reports.

Cares about: every number traceable before signing.
LR

Legal and regulatory reviewer

Decides content outside the expected label and what may be said to whom.

Cares about: payer-only content staying payer-only.
AF

Affiliate access lead

Adapts sections for a national submission, asks for local data and challenges claims.

Cares about: a cited answer, in time for the deadline.

The steps and hand-offs from study reports to a signed GVD section

A GVD section passes through four hand-offs before it is signed and released
  1. 1Plan the evidence

    Gap assessment and message map. Reviews and burden studies commissioned.

    HEOR scientist, value leadStarts about 24 months before HTA launch in one orphan-drug timeline
  2. 2Build the library

    Study reports, papers, tables, guidelines, draft label and models gathered and referenced.

    Writer, HEORReviews about 12 months before
  3. 3Draft the section

    Against the template, a citation on each sentence.

    Medical writerAs reports arrive
  4. 4Check and review

    Numbers, wording, label, balance; comments go back and forth.

    Medical, legal, HEOROften in cycles
  5. 5Sign and release

    Version issued to affiliates; later updates follow new data.

    Reviewers, value leadEconomics often last

Source 3,1 · Timing comes from one consultancy's orphan-drug guide and is a guide only. No public benchmark exists for days per section.

Show the numbers
StepWhat happensWhoTime
Plan the evidenceGap assessment and message map. Reviews and burden studies commissioned.HEOR scientist, value leadStarts about 24 months before HTA launch in one orphan-drug timeline
Build the libraryStudy reports, papers, tables, guidelines, draft label and models gathered and referenced.Writer, HEORReviews about 12 months before
Draft the sectionAgainst the template, a citation on each sentence.Medical writerAs reports arrive
Check and reviewNumbers, wording, label, balance; comments go back and forth.Medical, legal, HEOROften in cycles
Sign and releaseVersion issued to affiliates; later updates follow new data.Reviewers, value leadEconomics often last

Where nine working days on one GVD section go

Three-fifths of a section's days go to finding passages and writing cited sentences

One GVD section by hand, in working days

Find passagesDraft and citeCheckRate evidenceReview
About 9 days by hand2.5 days3 days1.5 days1 day1 day

Fictional example from this guide · A fictional team's estimate. Measure one of your own sections to replace it.

Show the numbers
Find passagesDraft and citeCheckRate evidenceReview
About 9 days by hand2.5 days3 days1.5 days1 day1 day

Four ways companies get value dossier writing done

Way of workingGood forWhere it strains
In-house writers and HEOR teamControl and product knowledge, for companies with several launchesPeak load when reports and affiliate deadlines collide
HEOR consultancy or medical communications agencyCapacity and method, useful for a first launchKnowledge leaves with the project; changes cost a new statement of work
General AI writing toolsFirst drafts of background textWithout a link from claim to passage, the checking load moves to the reviewer
Software built around claims and evidenceTraceability, re-checks when data changes, cited answers to marketsNeeds a settled template, a message map and an evidence library it can reach

None of these is free of review. Whichever way you staff it, a named person still signs each section. The next part shows one product doing this work on a fictional dossier.

Part B · See it working

Botminds Global Value Dossier Authoring on one biotech's first dossier: a new data cut, a thin claim and a cited answer

Part A described the work without naming a product. This part shows how Botminds does it, at a fictional mid-size biotech writing its first global value dossier for Talvoren, a self-injected antibody for hidradenitis suppurativa dosed every 4 weeks. Every company, person, study, number and document in the screens is sample data.

13 · One new data cut, start to finish

The Talvoren evidence matrix: a week-52 report arrives, one claim turns thin, and the UK gets a cited answer

In shortThis is the example from the top of the page, inside the product. On October 7, 2026 the LUMEN-X week-52 report arrives. Dana Okafor, the global value and access lead, re-maps the evidence. Agents read the report, retire the older data cut, rate 31 cells and apply the claim rules. One claim fails, Dana opens what it rests on, and she answers the UK's question that morning.

1

Every value claim against every source, on Dana's home screen

Dana's first screen is the evidence matrix. 15 value claims under five pillars run down the side. Across the top are the 15 sources cited in version 0.6: clinical trials, reviews, real-world studies, guidance and models. There are 31 supported cells, and a number in a cell counts the passages behind it.

The colors show design: green for a controlled trial or the label, blue for an extension, review, indirect comparison or real-world study, amber for a model. The Strength column gives each claim's overall rating, and Traced counts the sentences, tables and figures built on it. Burden claims earn "Strong" on epidemiology and reviews, where no trial applies.

The evidence matrix. Claims against sources, the strength of each, and how much of the dossier traces to each row.
2

"Re-map the evidence" after the week-52 report

The report reached the library this morning. Dana clicks once. The Evidence Librarian reads it and marks the week-36 interim report of the same study superseded. The Evidence Matrix Mapper rates the 31 claim-source cells by study design, column by column. The Claim & Label Checker applies three claim rules to the 15 claims.

A source is only marked superseded when a newer report of the same study exists. Each step stays in view while it runs.

Re-mapping. The four steps in order, the last one a person's decision.
3

The cost-offset claim turns amber

One claim fails. M5.3, "Offsets part of its cost through fewer flare-related emergency visits", has one clinical trial, one real-world study and one model behind it. The team's rule asks for at least two real-world studies, so the row turns amber, the claim goes to Dana and gap G-1 is updated.

The panel beside it spells out the reason: one real-world study found; the trial shows fewer flares; the model assumes fewer visits. It also lists what rests on the claim in the dossier: two sentences and one table.

A thin claim. The row turns amber and a notice says one real-world study was found where the rule asks for two.
4

What the one real-world study measures

Dana opens the US claims cell. The passage is Table 3 of the burden study: 29% of patients had at least one HS-related emergency department visit a year. The panel says it plainly: this measures how often patients need emergency care, and shows no fall in visits with Talvoren.

The cell also lists what is built on this source: a sentence in section 3 and Table 3-1. One more click opens the study itself at that passage.

One cell, one passage. The words behind the cell, what they do and do not show, and what rests on them.
5

A cited answer to the UK, drafted from the row

Hannah Price, the UK lead, had asked on October 6: "Section 8 says Talvoren offsets part of its cost through fewer emergency visits. What is that based on?" Section 8 has not been drafted at this point, so her question is about the message planned for it on the value message map.

Dana drafts the answer from the row. It cites the US claims study, the LUMEN-1 flare result (24.3% to 9.6%) and the cost-effectiveness model, says surgery is not modeled, and presents the offset as a model assumption until a second real-world study is available. She sends it, and the record keeps it.

Answering a market. Every sentence cites its source, and the answer stays linked to the claim.
14 · Every screen that matters

Inside the dossier: the section board, cited drafts, findings, the evidence library, gaps and claim rules

In shortThe matrix sits on top of a full dossier workspace. The section board shows where each section stands. Each section opens as a cited draft with findings beside the source. The library holds every source, the map holds the messages, the gap list holds what is missing, and the settings hold your rules.

The section board: 61 pages, 386 of 390 claims clear, four findings to decide

The section board. Eight sections, each with its writing agent, owner and reviewer, stage, claims clear, writer edits, findings and due date. Three are signed, and section 4 is ready to sign.

Section 6: three findings, each with the passage beside it

The Clinical Value Writer's draft of section 6 runs to 6,920 words and 112 claims, and every sentence carries a numbered citation. Three claims need a person. Lena Ortiz, the medical writer, sees the source on the right with the passage highlighted, so she never leaves the sentence to check it.

A cited draft. The clinical value section, its findings summary and the study report passage behind citation 9.
Timepoint and data cut. Week 4 replaces week 2, and 71.3% at week 52 replaces 74.0% at week 36. The writer can accept, keep with a reason, or edit.
Outside the expected label. Adolescent data (ages 12–17, n = 38) goes to Omar Haddad, the legal and regulatory reviewer, who moves it to the payer-only appendix or removes it.

Section 7: "more effective than anti-TNF" against the indirect comparison

The draft says Talvoren was more effective than anti-TNF therapy. The network meta-analysis gives an odds ratio of 1.21 with a 95% credible interval of 0.88–1.67, which crosses 1. The checker cannot change text: it raises a finding with the evidence and a proposed wording, and links the sentence to matrix row M4.1.

On this team's rules, the suggestion is "comparable" to anti-IL-17A and "numerically higher" than anti-TNF, a difference that was not conclusive. That wording rule is a sample setting. As Part A explains, an interval crossing 1 does not by itself show two treatments are comparable, so set the wording your own medical reviewers will defend.

The claim check. Each test on the sentence (citation, numbers, timepoint, wording, label, data cut) and its row in the matrix. The rule text on screen is the product's sample setting.

Section 8: the Economic Value Writer's draft and the sentence the checker stops

Section 8 was ready to draft when the cost-effectiveness report arrived. Dana starts it. The Economic Value Writer works from the model reports, and the checker catches the kind of sentence this guide opened with: "By controlling flares, Talvoren is expected to reduce HS surgery and hospital admissions." No source shows that, and the model does not include surgery. The suggested wording says the model assumes fewer flare-related emergency visits.

An economic claim checked. A sentence with no citation raises a finding. The model report on the right shows what it does say. Dollar amounts are the sample data's.

The evidence library and one claims study, opened at its passages

The library holds 142 sources, 141 of them current, and shows each one's design and how many sentences cite it. The matrix columns are the 15 current sources the dossier cites so far; with the superseded week-36 report, that makes the "16 cited" the library shows.

The evidence library. Sources by type and evidence level, with citing sentences. The older extension report is shown superseded.
A source and what cites it. Highlighted passages on the left, and every citing sentence on the right.
Publications and burden studies make up about half of the library

The 142 sources behind the Talvoren dossier, by type

Publications38
Burden of illness31
Other27
Clinical study reports14
Guidelines12
Systematic reviews9
Economic models6
Draft label3
Network meta-analyses2

Fictional example from this guide

Show the numbers
ItemValue
Publications38
Burden of illness31
Other27
Clinical study reports14
Guidelines12
Systematic reviews9
Economic models6
Draft label3
Network meta-analyses2

The value message map and the evidence gaps

The value message map. Messages joined to sources, with each line a cited passage. Version 3 was approved September 30, and Dana approves version 4.
Evidence gaps. Seven gaps by type, severity, section, owner, due date and status, five of them open. Sam Patel owns the two rated high.

Progress: drafting against plan and what the checker found

Progress. Pages, days to a reviewed section against the team's by-hand estimate, claims checked and writer edits. The 2.1 days is a design target, shown with the sample data.
Drafting ran ahead of the by-hand plan from early September

Pages since kickoff in the sample dossier, by week, 2026

DraftedPlan by handSigned by reviewers
020406080614123
8/188/259/19/89/159/229/2910/6

Fictional example from this guide

Show the numbers
DraftedPlan by handSigned by reviewers
8/18000
8/25460
9/111120
9/819180
9/1528240
9/2239300
9/2950360
10/6614123
372 of 390 claims passed as written; 14 were reworded and 4 wait for a decision

What the Claim & Label Checker found, since kickoff

Clear as writtenReworded to fit the sourceWaiting for a decision
390 claims372

Fictional example from this guide

Show the numbers
Clear as writtenReworded to fit the sourceWaiting for a decision
390 claims372144
Six sections plan out at 53 days by hand against 12.5 with agents

Working days per section in the sample dossier

By hand (team estimate)With agents (design target)
§6 Clinical value14 days3 days
§3 Burden of illness10 days2.5 days
§7 Comparative effectiveness10 days2.5 days
§2 Disease background8 days2 days
§4 Management and unmet need8 days2 days
§5 Product profile3 days0.5 days

Fictional example from this guide · Average per section: about 9 by hand, 2.1 target. Measured in the live solution once it is running on your dossier.

Show the numbers
By hand (team estimate)With agents (design target)
§6 Clinical value14 days3 days
§3 Burden of illness10 days2.5 days
§7 Comparative effectiveness10 days2.5 days
§2 Disease background8 days2 days
§4 Management and unmet need8 days2 days
§5 Product profile3 days0.5 days

Your claim rules, and a section signed with its meaning

Your rules. Template, citation and writing style, and seven claim rules. Rules with a lock need the legal and regulatory reviewer's approval to turn off. These are sample settings; yours replace them.
Signing a section. Section 4 is clear: 64 of 64 claims and no findings. Dr. Maya Chen signs for scientific accuracy and balance, bound to version 0.6.

How agents built each dossier section, and the record it leaves

How a section was built. Each agent's step, its time and the rules applied, ending with the person who decides.
The review record. Writer edit share, findings decided, signature status, and a dated record of actions that cannot be edited.
15 · Who drafts, checks and signs

Six dossier agents, from Evidence Librarian to Evidence Matrix Mapper, and the five people who decide

In shortSix specialist agents index the evidence, draft sections, check claims and rate them against sources. None of them can change a source, rewrite a value claim, clear outside-label content or sign. The medical writer decides wording, the dossier lead decides thin claims, the legal and regulatory reviewer decides outside-label content, and reviewers sign.

What each dossier agent does, and what it never does

Evidence Librarian

Reads every source, classifies it by study, design and data cut, and indexes each passage with page and table number so a sentence can cite it. Lists every sentence that cites an older report when a newer one arrives.

Never edits a source; marks one superseded only when a newer report of the same study exists.

Disease & Burden Writer

Drafts sections 2 to 4 against your template headings, preferring systematic reviews and meta-analyses over single studies.

Never writes a sentence without a citation, or a product claim in a disease section.

Clinical Value Writer

Drafts sections 5 to 7 from study reports, publications and the network meta-analysis, with endpoint, timepoint, arm sizes, effect and uncertainty as the reports state them.

Never re-calculates a number, or goes beyond the evidence in comparative wording.

Economic Value Writer

Drafts section 8 from the model technical reports: structure, perspective, time horizon, comparators, base case, sensitivity analyses and assumptions.

Never quotes an older model version, or presents an assumption as a result.

Claim & Label Checker

Checks every sentence against its passage and the draft core data sheet: numbers, timepoint and testing hierarchy, comparative wording, label, data cut. Applies claim rules to the matrix and raises findings with evidence and a suggested wording.

Never changes text; it proposes, and outside-label content always goes to a person.

Evidence Matrix Mapper

Keeps the matrix and value message map current, rates every value claim against every source by study design, and flags a claim whose evidence is too thin for its kind. A thin claim raises a gap automatically.

Never rewrites a claim.

Who decides findings, and who signs each section

Decides thin claimsDossier leadApproves the message map, decides thin claims and findings, sends answers to markets and publishes versions.
Decides wordingMedical writerUses the suggested wording, keeps the text with a reason the reviewer sees, or edits.
Decides outside-label contentLegal and regulatory reviewerMoves data to the payer-only appendix with its statement, or removes it. Signs for consistency with the expected label.

Sections are signed only after their findings are decided. A signature binds the signer's name, the date and time, and its meaning ("scientifically accurate and balanced" or "consistent with the expected label") to the section version. Those are the same elements FDA's electronic records rule, 21 CFR Part 11, asks a signed record to show, for records under its rules.53 These are controls that support your compliance. Your own quality system decides what they need to do.

The people in the Talvoren screens

Fictional, from the sample data
DO

Dana Okafor · global value and access lead

Owns the GVD, the message map and seven market timelines.

"Before a payer asks, I want to know which of our claims is thin."
LO

Lena Ortiz · medical writer

Owns sections 2 to 8; decides wording findings.

"Give me the passage, and spare me the search."
SP

Sam Patel · HEOR scientist

Owns the economic models and the two high-severity gaps.

"A model assumption is still an assumption."
MC

Dr. Maya Chen · medical reviewer

Signs sections for scientific accuracy.

"If the timepoint isn't in the hierarchy, it isn't in the dossier."
OH

Omar Haddad · legal and regulatory reviewer

Decides outside-label content and signs.

"Adolescent data goes to the payer-only appendix, with its statement."
16 · What goes in and comes out

Study reports and models in, a cited dossier and an evidence matrix out, in the systems you already use

In shortThe solution works from the evidence you already keep, and it keeps the sources as they are. Your template, styles and rules become settings. What comes out is a cited draft, an evidence matrix, a gap list, answers to markets and a signed review record. Scale and access control are built for a global team.

The evidence

  • Clinical study reports and publications
  • Systematic review extraction tables and network meta-analysis reports
  • Treatment guidelines
  • Burden-of-illness and epidemiology studies
  • Cost-effectiveness and budget impact model reports
  • The draft core data sheet

Your standards

  • Your GVD or AMCP-format template
  • Value messages
  • Citation and writing style
  • Claim rules and evidence-strength scale
  • Signers per section
Agents index, draft, check and rate Every passage, every sentence, every claim against every source, under your rules
People decide; reviewers sign
Every sentence linked to its passage

What comes out

  • A cited GVD draft by section, in Word or PDF
  • The evidence matrix: each value claim rated against each source
  • A gap list of thin and unsupported claims
  • Cited answers to market challenges
  • A signed review record

What changes for the team

  • Findings to decide, each with the passage beside it
  • A new report lists what it touches
  • A challenged claim opens its evidence

Systems a dossier rollout connects to

Document libraryStudy reports, publications and guidelines
Reference managerReferences and citation keys kept in step
Model folderModel reports, watched for new versions
Draft core data sheetThe expected label every claim is checked against

Where seven markets pick up the Talvoren dossier

Markets adapting version 1.0. In the product, a click on a market shows which sections it needs.
Seven markets depend on version 1.0 between April 2027 and January 2028
  1. Nov 20, 2026GVD version 1.0 due

    Eight sections, signed.

Fictional example from this guide

Show the numbers
WhenWhat
Nov 20, 2026GVD version 1.0 due
Apr 2027United Kingdom
Jun 2027Canada
Aug 2027United States
Sep 2027Germany
Oct 2027France
Nov 2027Australia
Jan 2028Japan

Two design targets for dossier work, one published figure, and how each is labeled

NumberWhat it isLabel
2.1 days to a reviewed section, against about 9 by handThe design goal, measured in the live solution. The 9 is a team's estimate.Design target
31 cells rated, and every claim checked against its ruleWhat the sample dossier shows; 14 of 15 claims pass.Design target, on sample data
70–80% less drafting time than people aloneOne published abstract, on three background sections. Part A has the limits.2Published figure, by others

Roles, record and security around a global dossier team

Roles and separation of duties

Writers, HEOR scientists, reviewers and affiliates each see and do what their role allows. Writers decide wording, and named reviewers sign.

Maker and checker

Agents propose and people decide. Each decision is kept: use the wording, keep it with a reason, move it to the appendix, remove it.

Audit trail

Agent runs, re-mappings, decisions, answers to markets, rule changes and signatures, with who and when, and exportable. Exports declare the AI assistance used.

Scale

Many products, many dossiers and full libraries of long study reports, with sections and markets moving at once.

Security

SOC 2 Type II audited, with information security managed to ISO 27001.

Part C · Are you ready to automate?

GVD development with AI: what it costs, what it returns and how to test it on your own dossier

You lead a value dossier, write one, sign one or fund one. This part is written for you: what thin claims and slow drafts cost you today, what automating the drafting and checking could return, whether your team is ready, and what to ask any vendor of value dossier software, including us.

17 · What thin claims cost

What thin claims and slow value dossier drafting cost you, and how to find your own numbers

In shortStart from your own costs, because the numbers that matter are yours. Published figures only frame the stakes: how payers treat manufacturer models, how often Germany accepts an indirect comparison, and what a day of delay is worth.

60%

of 20 surveyed US payers rated manufacturer economic models not very or not at all helpful. If your value story leans on your model, expect to defend it with more than the model.4

ISPOR Europe 2025 abstract · small survey
1 in 5

indirect comparisons, roughly, gained acceptance in German benefit assessments to April 2024: 22.5% of cases.32

ISPOR Europe 2024 abstract
$500–800K

in lost sales is Tufts' range for one day of delay across marketed drugs: about $500,000 in its 2024 journal article and about $800,000 in its white paper, from one dataset. It measures development delay, so use it to frame scale and never as your forecast.38,39

Tufts CSDD, 2024
At an illustrative $120 an hour, one section by hand costs about $8,640, most of it finding and citing

One GVD section at a fictional team's estimate of 9 working days, one person, eight-hour days

Drafting with a citation on each sentence$2,880
Finding and reading passages$2,400
Checking numbers, timepoints, wording, label$1,440
Rating evidence behind each claim$960
Medical, legal, regulatory and HEOR review$960

Illustrative · replace with your own numbers · The days are the fictional team's estimate and the hourly cost is a placeholder. Time one of your own sections and use your own rate.

Show the numbers
ItemValue
Drafting with a citation on each sentence$2,880
Finding and reading passages$2,400
Checking numbers, timepoints, wording, label$1,440
Rating evidence behind each claim$960
Medical, legal, regulatory and HEOR review$960
What nobody publishes. There is no public figure for what a GVD costs, how many days a section takes, how many sources or claims a typical dossier holds, how many claims are wrong, or how often a thin claim costs a market its case. Agency quotes are private. Measure your own.

Six GVD costs, where each one hides and how to size it in a week

CostWhere it hidesHow to find your number in a week
Writer and scientist daysSearching for passages, retyping tables, chasing a figure across versionsLog the days on your last signed section, by step
Agency spendChange orders after new data, extra review roundsPull the last two statements of work and their change orders
Review roundsMedical and legal reviewers re-checking numbers against reportsCount rounds per section and comments that were about a number, timepoint or citation
Claim errorsA citation that does not quite say it; a superseded cutPick 100 claims at random from a signed section and re-check each against its passage
Market challengesEmail threads between affiliates and headquartersCount last year's questions and the days each answer took
Refresh after new dataFinding every sentence, table and figure that used the old numberTime the last data-cut update end to end

Costs a value dossier calculator leaves out

The appraisal you lose time onA comparison questioned late can cost a market a review cycle.
Trust with your own affiliatesWhen answers take a week, country teams stop asking and write their own.
The evidence you commission too lateA gap seen at month 12 can be closed. The same gap seen at month 22 may not be.
Knowledge that walks outWhen a writer or agency leaves, the reason behind each wording goes too.
Your scientists' attentionHours spent retyping tables are hours away from the argument.
18 · Your return

What faster value dossier drafting returns when you count sections and market questions against cost

In shortPut in your own numbers. The calculator counts two things: the working days released per section, and the hours released on market questions. Every default is an assumption to replace, because no public source supplies one. Dossier count matters most: at the default inputs, one dossier a year barely pays on hours alone.

Six places a GVD team saves time, each with its formula

Drafting

Less hunting for passages

Each sentence is drafted beside the indexed passage it cites, so writers review and edit.

sections × days saved × hours a day × hourly cost
Checking

Fewer manual re-checks

Numbers, timepoints, wording, label and data cut are tested on every sentence.

claims re-checked by people × minutes saved ÷ 60 × hourly cost
New data

A data cut finds its sentences

A newer report lists everything that cites the older one.

updates a year × hours saved × hourly cost
Markets

A challenge opens its evidence

The row shows the passages and what rests on them, with a cited draft answer.

questions a year × hours saved × hourly cost
Evidence planning

Gaps seen earlier

Thin claims appear while there is still time to commission a study or change the message.

days from gap raised to decision, before and after
Review

Reviewers read arguments

Medical and legal reviewers see each number already checked against its passage.

review rounds per section, before and after

The calculator below counts the first and the fourth. Estimate the others from your own records.

Dossiers a year, section days and your hourly cost

Every input marked illustrative is an assumption. The hourly cost is a placeholder for a loaded cost; use your own, including agency rates if an agency writes for you.

Your volume
Time
Your cost
Illustrative yearly value
Section time today, in dollars$0
Section time released, in dollars$0
Time on market questions released, in dollars$0
After your yearly cost$0
Working days released a year0

Formulas, per year, counting an eight-hour day:
Section time today = dossiers × sections × days today × 8 × hourly cost
Section time released = dossiers × sections × (days today − days with automation) × 8 × hourly cost
Market questions released = questions × (hours today − hours with automation) × hourly cost
After your cost = both released amounts − yearly cost

This treats a section day as one person's day. If several people work on a section, days go up and so does the value. Not counted: fewer review rounds, thin claims found early, an appraisal cycle saved. Released hours are value only when you decide what they are for: more launches with the same team, less agency spend, or deeper evidence planning.

Dossier count decides the return: one a year barely covers $100,000

Yearly value released at the calculator's default inputs, before your cost

One dossier a year$101K
Two dossiers or full updates$154K
Four dossiers or full updates$260K

Illustrative · replace with your own numbers

Show the numbers
VolumeValue released
One dossier a year$101K
Two dossiers or full updates$154K
Four dossiers or full updates$260K

A company launching one product every few years may be better served by a pilot on one section and a smaller scope. A large portfolio, or an agency writing many dossiers, has a different sum.

Start here19 · Readiness check

How ready your value dossier team is: template, library, message map, baseline and AI approval

In shortPick the answer closest to your team today. Eight questions score 0 to 2; the last is for reflection. The meter adds up your score as you go, and each question says why it matters and what a strong answer sounds like.

1
Launches and updates

How many GVDs and full updates does your team, or your agency, carry in a year?

Why it mattersTime released scales with sections written. A single dossier every few years is a harder case.
A strong answer"Two launches in the next 24 months and an update on each marketed product every year."
2
Evidence library

Are your study reports, reviews, burden studies, models and draft label in one place software can reach?

Why it mattersA claim can only trace to a passage in a document the system holds. Sources spread across agencies are the usual first blocker.
A strong answer"In our document system and reference manager, with permission to connect."
3
Message map

Is there an approved value message map, with named evidence behind each message?

Why it mattersThe map is what claims get rated against. Without it, automated drafting only produces text faster.
A strong answer"Yes, versioned, and the HEOR lead signs off each change."
4
Template and claim rules

Is your GVD template settled, and are your rules for evidence strength and wording written down?

Why it mattersRules such as "an indirect comparison rates moderate at most" have to be agreed before software can apply them.
A strong answer"One template, and a two-page rule sheet the medical and legal reviewers approved."
5
Your baseline

Do you know your days per section, review rounds and how many claims fail a re-check?

Why it mattersNo public benchmark exists, so your own baseline is the only way to show an improvement.
A strong answer"About 11 days a section, three review rounds, and 6 of 100 claims failed our last re-check."
6
Pain from markets

Have affiliates or payers challenged claims, or has an HTA body questioned your evidence, in the last two years?

Why it mattersA real challenge shows where to start, and it gives the project a sponsor.
A strong answer"Germany asked for a subgroup our comparison did not cover, and we lost six weeks finding what we had."
7
Owner and agency model

Is one person accountable for the dossier and able to change how it is written, including agency scopes?

Why it mattersA GVD crosses value and access, HEOR, medical, legal and agencies. Without one owner it stalls.
A strong answer"The head of global value and access sponsors it, and next year's agency budget can move."
8
AI approval and disclosure

Do you have a way to approve AI in evidence writing, including who signs, what you disclose and how prompts are kept?

Why it mattersThe EU's joint dossier principles expect each AI step named and prompts recorded, and medical, legal and regulatory reviewers will want an answer of their own.21
A strong answer"Legal and compliance have a route for AI tools, and every section needs a named signer."
9
Your next challenge · for reflection

If a payer in your largest market questioned your weakest value message tomorrow, what would have to be true for you to send a cited answer the same day?

Why it mattersYour answer lists the gaps. Each gap is a candidate job for software, a person or a study.
A strong answerA short, specific list, for example: "every claim linked to its passage, a rule for thin claims, a list of what rests on each source, and an agreed wording for uncertainty."

A low score means building your evidence library and message map first

0–6

Explore

Build the baseline first: re-check 100 claims, log one section's days, gather the library in one place, and write down your rules for evidence strength and wording. Name an owner.

7–11

Ready to pilot

Run a measured pilot on one section of a real dossier and its sources, with errors you planted. Compare catches, false alarms and days against your current process, and keep your reviewers signing.

12–16

Ready to implement

Plan the whole dossier: template and claim rules as settings, signers, market timelines, links to your reference manager and document library, and the AI disclosure your reviewers and HTA bodies will expect.

20 · Questions for any vendor

What to ask a GVD writing vendor about citations, thin claims, label checks and AI disclosure

In shortAsk every vendor the same questions, us included, and any agency offering an AI accelerator. The answers show whether a sentence traces to a passage, how comparative wording is tested, who decides, and what you can hand an HTA body if asked.

AskA good answerA warning sign
Citations and sources
Does each sentence cite a passage, with page or table, in a document we hold?Yes, numbered, and it opens at the highlighted passageA reference list at the end of a section
Can it draft from anything outside our library?No; a sentence with no passage is never marked clear"It also searches the web and its own knowledge"
Does it read tables and figures in a 1,000-page study report?Yes, indexed by table number; show us on oursWorks on published abstracts and PDFs of papers only
The claim check
How does it test a timepoint against the testing hierarchy?Reads the plan, compares the sentence and shows bothA confidence score on the sentence
How does it test comparative wording against an interval, and what wording does it propose?Interval and method beside the sentence; your rules decide the words; proposes and leaves the decision to a personRewrites comparative claims on its own
How does it separate model results from study results?Rated by source type; assumptions labeled as assumptionsTreats a model report like any other source
What happens when a newer data cut arrives?Old report marked superseded only if the same study; every citing sentence listedTeam must re-run and compare by hand
The evidence matrix and your rules
Can we see each claim against each source, with what rests on it?Yes, and a cell opens its passage and the items built on itA message list with a strength badge and nothing behind it
Whose rules decide strength and wording, and who can change them?Yours; named owners; versioned; compliance rules lockedBuilt-in rules you cannot read
Who decides outside-label content?Always a person, in a payer-only appendix with its statementA filter nobody reviews
Your data and AI disclosure
Which AI models run, where, and does our data train them?Named models, a region you choose, no training on your data, in writing"Proprietary AI", no more detail
Can we export every AI step, tool name, version, date and prompt for a joint dossier?Yes, as an export a person outside the team can read21A screenshot of an activity page
What controls support our compliance, and what independent assurance do you have?Named controls, audit trail, security reports you can read. No product can be "compliant" with a rule for you."We are GxP certified"
Proof
Can we test it on one of our sections with errors we plant, before we sign?Yes, blind, with clean copies to count false alarmsDemo dossiers only
What will you report from the test?Catch rate by error type with the number planted, false alarms, writer edits, daysOne accuracy percentage or a "70–80% saving"
Who signs each section?Your reviewers, with the meaning of the signature recordedSections released automatically

We found no published independent test of any GVD writing tool's accuracy, as of November 2026. The studies cited here are self-reported. A planted-error test on your own section is the fairest comparison, and the same test measures your current process.

21 · How to start

Test GVD authoring software on one section with planted errors, then decide on three numbers

In shortMeasure first, then test on your own material with errors you planted, then decide with three numbers. None of these steps commits you to a vendor, and the first two pay off whatever you decide.

  1. Re-check 100 claims from a signed section against their passages, and log the days that section took. That is your baseline.
  2. Write down your rules for evidence strength, comparative wording, cost-offset claims and outside-label content. Have medical and legal reviewers approve them.
  3. Gather one section's sources with your template and message map, and an approval path to share them. Copy one draft and plant known errors in it.
  4. Run in parallel on a live section, with your reviewers signing everything, and answer a few real market questions through it.
  5. Decide with three numbers: catch rate by error type, false alarms on clean text, and working days to a reviewed section.
A ten-week pilot ends with a decision on three numbers
Your teamVendor
Re-check 100 claims; log one section
Write and approve claim rules
Load library, template, rules
Plant errors; run the test section blind
Parallel run on a live section
Score catches, false alarms, days
Decide
Week 0246810

Illustrative · replace with your own numbers

Show the numbers
ActivityFromTo
Re-check 100 claims; log one section02
Write and approve claim rules13
Load library, template, rules24
Plant errors; run the test section blind45
Parallel run on a live section58
Score catches, false alarms, days89
Decide910

Six pilot measures, from catch rate by error type to days to a cited answer

Catch rate, false alarms and days to a reviewed section are the three numbers you decide on. The other three explain them.

MeasureHowWhy
Catch rate by error typePlant timepoint, comparative, data-cut, assumption, label and citation errors. Report by type, with the number planted.One average hides the type it misses.
False alarmsRun clean text and count wrong findings per 100 claimsReviewers stop reading a noisy tool.
TraceabilitySample 50 sentences; can a reviewer open the passage and agree?This is what a payer challenge tests.
Writer edit shareShare of draft text changed by people, by sectionA low share is good only if catch rate holds.
Days to a reviewed sectionSame section type, before and afterThe money question.
Days to a cited answerReal market questions, from asked to sentAffiliates feel this one first.
The full working-session questions: 15 questions in five groups

Bring value and access, HEOR, medical writing, medical and legal review, affiliates, agencies and IT into one room. Each question says why it matters, what a strong answer looks like, and the warning sign.

A

Dossiers, sections and how they reach markets

A1

How many dossiers and full updates do we plan for the next two years, and who writes each?

Why it mattersVolume sets the return and the shape of the project.
Strong answer · warning sign
A dated list by product, with agency or in-house.
Nobody has the full list.
A2

Which sections does each market use, and which version do they hold today?

Why it mattersA thin claim can only be recalled from documents you know about.
Strong answer · warning sign
A table by market and section.
"They take what they need."
A3

Which of our products face a joint European dossier, and when?

Why it mattersOrphan medicines join on January 13, 2028 and all new medicines on January 13, 2030, with 100 or 60 days to file.16,22
Strong answer · warning sign
A product list with expected opinion dates.
Treated as a future problem.
B

Evidence library and message map

B1

Where do study reports, reviews and models live, and who can give access?

Why it mattersClinical study reports are often held tightly.
Strong answer · warning sign
Named systems and an approver.
Each writer's own folder.
B2

Does each message list its sources, and who approves a change?

Why it mattersThe map is the thing being tested.
Strong answer · warning sign
A versioned map with a named owner.
The last slide someone edited.
B3

How do we mark a superseded report today?

Why it mattersOld cuts are the easiest error to prevent.
Strong answer · warning sign
A status on each source.
A file name with "final2".
C

Claim rules and comparative wording

C1

What wording do we accept when an interval crosses 1?

Why it matters"Comparable" and "no conclusive difference" say different things.27
Strong answer · warning sign
Agreed wording with a medical reviewer's sign-off.
Decided each time, by each writer.
C2

What evidence do we require for a cost-offset claim?

Why it mattersIt is the claim most likely to be read as a result when it is an assumption.
Strong answer · warning sign
A written minimum and a named decider.
"The model supports it."
C3

What is our position on data outside the expected label, by market?

Why it mattersRules differ by country and by approval status.15,19
Strong answer · warning sign
A legal position, by market, on file.
Left to the affiliate.
D

Who decides and who signs a section

D1

Who decides wording, thin claims and outside-label content?

Why it mattersEach decision needs one name.
Strong answer · warning sign
Three named roles.
"The team."
D2

What does each signature mean, and is it bound to a version?

Why it mattersA signature with a stated meaning tells the next reader what was checked. FDA's Part 11 sets the same elements for records under its rules: name, date and time, meaning.53
Strong answer · warning sign
Named meanings, tied to a version.
An email saying "looks good".
D3

How do we answer a market, and who may send it?

Why it mattersA cited answer is a statement about your product.
Strong answer · warning sign
A short route, with a record.
Whoever knows the study.
E

AI use, data and disclosure

E1

Can our confidential study reports go to this system, and on what terms?

Why it mattersUnpublished data is among your most sensitive material.
Strong answer · warning sign
A contract, a region, no training on your data.
A click-through license.
E2

What will we disclose about AI, and to whom?

Why it mattersA joint dossier has explicit rules; NICE and Canada's Drug Agency have published positions.21,43,47
Strong answer · warning sign
A standard statement, and a record to back it.
Decided at submission.
E3

How would we produce the prompts behind a section if asked?

Why it mattersThe European principles expect them to be available during an assessment.21
Strong answer · warning sign
An export from each run.
A chat window nobody saved.
22 · Questions people ask

Questions market access and HEOR teams ask about global value dossiers

In shortDirect answers to the questions people search, each one complete on its own.

What is a global value dossier?

A global value dossier (GVD) is the master document a pharmaceutical or biotech company writes to set out the value of a medicine: disease burden, unmet need, clinical evidence, comparisons and economics, organized around a set of value messages. It is written once at headquarters, and country teams adapt it for national payers and health technology assessment bodies. It is an internal reference, and we found no regulator that reviews the GVD itself.

What does a GVD include?

A typical GVD has an executive summary, a value story of messages, disease background and burden, current treatment and unmet needs, product information, clinical value including trial results and indirect comparisons, and economic value including cost-effectiveness and budget impact. There is no official template, and each company sets its own headings. Some break comparative effectiveness out as its own section.

What is the difference between a GVD and an AMCP dossier?

A GVD is a global document built around a value story with a flexible layout. An AMCP dossier follows the Academy of Managed Care Pharmacy Format for US payers, with US data, detailed evidence tables and limited interpretation; Version 6.0 came out in October 2026. They share burden, clinical and economic content, but a 2019 comparison found that directly transferring text between them is rarely possible.

What is the difference between a value dossier and a reimbursement dossier?

A value dossier conveys a narrative with supporting data, and it is message-driven. A reimbursement dossier is less message-driven and gives more detailed evidence to support an HTA submission, often including full systematic review methods. Many companies write something between the two, and either can be a starting point for national submissions.

What is a value message map?

A value message map is the list of sentences a company wants payers to accept about a medicine, grouped under pillars such as burden, efficacy, comparison and economics, with the evidence behind each. It keeps writers and affiliates on the same argument. A good map is versioned, names its sources and shows how strong each message's evidence is.

How long does it take to write a global value dossier?

No public benchmark exists for a whole dossier or a section. One published abstract describes AI-assisted work cutting the timeline from weeks or months to days for three background sections. In practice, timing follows the evidence: one consultancy's orphan-drug guide starts gap assessment 24 months before HTA launch and systematic reviews 12 months before. Log your own section days to get a real number.

Is a global value dossier required by regulators?

No. We found no law or regulator that requires or reviews a GVD. It is a company's own document. Requirements attach to what it feeds: a joint clinical assessment dossier under EU Regulation 2021/2282, a German benefit dossier, a NICE appraisal, or communications with US payers under sections 502(a) and 502(gg) of the Federal Food, Drug, and Cosmetic Act.

How does the EU joint clinical assessment affect a GVD?

Joint clinical assessment has covered new cancer medicines and advanced therapies since January 12, 2025; orphan medicines follow on January 13, 2028 and all new medicines on January 13, 2030. The dossier is due 100 days from the first request, or 60 in some cases, and is organized by PICO question. Background sections of a GVD transfer well, clinical sections need substantial rework, and economics does not apply.

Can AI write a global value dossier?

AI can draft parts of one, and one abstract reports 70–80% time saved on three background sections with experts checking the result. Clinical and economic sections and the value messages themselves still need expert judgment, and authors of the published studies keep people on final approval. A sentence should point to a passage you hold, because AI models have been shown to invent citations when left without sources.

Do HTA bodies allow AI in dossiers?

The ones that have spoken allow it with conditions. The EU's HTA Coordination Group said on July 15, 2026 that developers stay accountable, no step should be fully automated without a responsible human, each AI step and tool is reported in a joint dossier, and prompts are kept and available on request. NICE published a position statement in 2024 and Canada's Drug Agency in April 2025.

What does it mean if a credible interval crosses 1?

An odds ratio of 1 means no difference, so an interval that includes 1 means the data do not settle which treatment is better. An odds ratio of 1.21 with an interval of 0.88 to 1.67 cannot support "more effective". It also does not prove the two are the same, so "no conclusive difference" is the most exact wording. "Comparable" needs an agreed margin or a judgment your reviewers will defend.

What is an evidence gap analysis in market access?

It is a review of the value messages against the available evidence and what each market will ask, to find claims without enough support while there is still time to act. The output is a list of gaps with a type, a severity, an owner and a due date. Each gap is closed by commissioning a study, changing the message or accepting the risk with a note on file.

Can a GVD contain off-label data?

A dossier can hold data beyond the expected label, kept apart in a payer-only appendix with a statement of its status. Whether it can be shared depends on the country and the product's approval status. In the US, section 502(gg) covers truthful information on unapproved products and investigational uses to payers, with required disclosures; a legal reviewer should decide each item.

23 · One-page summary

Global value dossier authoring on one page: the checks, the 2026 rules and the terms

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In shortThe whole guide on one screen: the method, the rules as of November 2026, the readiness scale and the terms.

The method
  1. Agree on the value messages and write down your rules for evidence strength and wording.
  2. Gather every source in one library, marking what is current.
  3. Draft each section with a passage behind every sentence.
  4. Check numbers, timepoints, comparative wording, label and data cut on every claim.
  5. Rate each claim against each source; send thin claims to a named decider.
  6. Sign each section with a stated meaning; tell markets when a section changes.

Readiness: score 0–2 on eight questions: 0–6 explore · 7–11 pilot · 12–16 implement.

As of November 2026: EU joint clinical assessment in application since January 12, 2025; orphan medicines January 13, 2028; all new medicines January 13, 2030 · dossier 100 or 60 days · HTA group's AI principles July 15, 2026 · FDA payer guidance revised draft June 3, 2026, 2018 final still stands · NICE range £25,000–£35,000 from April 1, 2026.

14 terms
GVD
Global value dossier: the master value document that markets adapt.
Value message
One sentence the company wants a payer to accept.
Evidence matrix
Claims down the side, sources across, strength in each cell.
Thin claim
A claim with less evidence than your rule asks for its kind.
HTA
Health technology assessment: a public body's review of a medicine's added value.
JCA
EU joint clinical assessment: shared review of relative effectiveness and safety.
PICO
Population, intervention, comparator, outcome: one research question.
HEOR
Health economics and outcomes research.
Testing hierarchy
The prespecified order in which a trial tests its endpoints.
Network meta-analysis
A comparison of treatments through a shared comparator.
Data cut
The date up to which a report includes data.
QALY · ICER
Quality-adjusted life year; extra cost per QALY gained.
Budget impact
What a medicine adds to a payer's spending over a set period.
Payer-only appendix
Separate section for data outside the expected label.
24 · Sources

Sources

Accessed November 2026. Regulatory status statements are as of November 2026. Conference abstracts are marked as abstracts, and several come from consultancies that sell this work.

  1. Doran and Fletcher-Louis, "Global dossiers in the joint clinical assessment era: impacts and implications", Trinity Life Sciences advisory brief, November 2024. trinitylifesciences.com
  2. Klijn, Johnson, Joish et al., "Leveraging generative artificial intelligence for the creation of global value dossiers through a RAG pipeline and multi-agent integration", abstract MSR136, ISPOR Europe 2025, November 2025. ispor.org
  3. EVERSANA, "Developing and implementing HEOR programs to support global HTA and reimbursement decisions: a guide to key activities and timelines" (orphan products), 2020. eversana.com
  4. Fletcher-Louis, Doran, Feng et al., "US payer assessment of the utility and impact of value dossiers on decision-making", abstract HTA343, ISPOR Europe 2025 (survey of 20 payers). ispor.org
  5. Khan, Mordin, Barrows and Copley-Merriman, "Similarities and differences in global value dossier (GVD) and AMCP dossier development", abstract PNS169, ISPOR 2019. ispor.org
  6. Dang, Dang and Laghate, "Tracing the shift in payer evidence expectations: a review of AMCP Format updates (2016-2024)", abstract, ISPOR Europe 2025. ispor.org
  7. AMCP, "Format for Formulary Submissions": Format 6.0 released October 2026. amcp.org
  8. Federal Joint Committee (G-BA), "Benefit assessment of medicinal products". g-ba.de
  9. DIA Global Forum, "NICE methods changes: what, when, why, and the expected impact on patient access to medicines", April 2026. globalforum.diaglobal.org
  10. Bean, Monteil and Hewitt, "How have NICE committees applied the new cost-effectiveness thresholds of £25,000 to £35,000 per QALY?", abstract, ISPOR Europe 2026. ispor.org
  11. Haute Autorité de Santé, "Transparency Committee". has-sante.fr
  12. Danish Medicines Agency, "The EU HTA regulation". laegemiddelstyrelsen.dk
  13. Pharmaceutical Benefits Advisory Committee, "Guidelines for preparing submissions to the PBAC", Version 5.0, September 2016. pbac.pbs.gov.au
  14. Center for Outcomes Research and Economic Evaluation for Health (C2H), National Institute of Public Health, Japan. c2h.niph.go.jp
  15. 21 U.S.C. 352(a)(1) and 352(gg), Federal Food, Drug, and Cosmetic Act, as amended by the PIE Act (section 3630, Consolidated Appropriations Act, 2023). law.cornell.edu
  16. Regulation (EU) 2021/2282 on health technology assessment. eur-lex.europa.eu
  17. CMS, "Selected drugs and negotiated prices", Medicare Drug Price Negotiation Program, November 2, 2026. cms.gov
  18. FDA, "Drug and Device Manufacturer Communications With Payors, Formulary Committees, and Similar Entities: Questions and Answers", revised draft guidance, June 2026, docket FDA-2016-D-1307. fda.gov
  19. King & Spalding, "FDA issues new draft guidance addressing communications with payors", June 2026. kslaw.com
  20. European Commission, "Commission publishes first Joint Clinical Assessment on innovative medicine", June 9, 2026. health.ec.europa.eu
  21. Member State Coordination Group on HTA, "General principles on the use of artificial intelligence in the preparation of dossiers for joint clinical assessments", adopted July 15, 2026. health.ec.europa.eu
  22. Commission Implementing Regulation (EU) 2024/1381, joint clinical assessments of medicinal products, Article 12(2). eur-lex.europa.eu
  23. Baker McKenzie, "The first implementing act of the EU HTA Regulation on joint clinical assessment", May 29, 2024: 100 days, up from 90 in the draft. bakermckenzie.com
  24. Member State Coordination Group on HTA, "Methodological guideline for quantitative evidence synthesis: direct and indirect comparisons", adopted March 8, 2024. health.ec.europa.eu
  25. FDA, "Multiple endpoints in clinical trials", final guidance, October 2022. fda.gov
  26. ICH, E9 "Statistical principles for clinical trials", February 5, 1998. database.ich.org
  27. Altman and Bland, "Absence of evidence is not evidence of absence", BMJ, 1995. pubmed.ncbi.nlm.nih.gov
  28. Wailoo, Hernandez-Alava, Manca et al., "Mapping to estimate health-state utility from non-preference-based outcome measures: an ISPOR Good Practices for Outcomes Research Task Force report", Value in Health, 2017. pubmed.ncbi.nlm.nih.gov
  29. Jergas and Baethge, "Quotation accuracy in medical journal articles: a systematic review and meta-analysis", PeerJ, 2015. pubmed.ncbi.nlm.nih.gov
  30. Boutron, Dutton, Ravaud and Altman, "Reporting and interpretation of randomized controlled trials with statistically nonsignificant results for primary outcomes", JAMA, 2010. pubmed.ncbi.nlm.nih.gov
  31. Tomeczkowski, Müller, Heidbrede et al., "Fifteen years of German HTA (AMNOG): trends and drivers of no added benefit", abstract, ISPOR Europe 2026. ispor.org
  32. Warmbold, Scharrenbroich, Teich et al., "Indirect comparisons in German AMNOG assessments: keep the faith", abstract, ISPOR Europe 2024. ispor.org
  33. Dimiou, Falla, Tanner et al., "Simulating PICOs to predict evidence requirement implications of the EU joint clinical assessment: learnings from 24 case studies", abstract HTA300, ISPOR Europe 2025. ispor.org
  34. Wehage, Löpmeier-Röh, Wissinger and Kulp, "AMNOG benefit assessment in Germany: outcomes from 2011 to November 2023", abstract, ISPOR 2024. ispor.org
  35. FDA, "Novel drug approvals at FDA: 2025", content current as of July 8, 2026. fda.gov
  36. EMA, "Human medicines in 2025", January 15, 2026. ema.europa.eu
  37. Office of Health Economics, "How long are patients WAITing for new treatments?", July 2, 2026, on the EFPIA Patients W.A.I.T. Indicator 2025 survey. ohe.org
  38. Getz, "How much does a day of delay in a clinical trial really cost?", Applied Clinical Trials, June 6, 2024, on Smith, DiMasi and Getz, Therapeutic Innovation & Regulatory Science 58(5), 2024. appliedclinicaltrialsonline.com
  39. Smith, DiMasi and Getz, "Quantifying the value of a day of delay in drug development", Tufts Center for the Study of Drug Development, August 2024. csdd.tufts.edu
  40. Sood, Kaur, Kaur and Singh, "Leveraging artificial intelligence to expedite dossier development: a systematic literature review", abstract, ISPOR 2026. ispor.org
  41. Singh, Tang et al., "Are AI-assisted evidence reviews HTA-ready? A targeted literature review using the ELEVATE-GenAI quality framework", abstract, ISPOR Europe 2026. ispor.org
  42. Walters and Wilder, "Fabrication and errors in the bibliographic citations generated by ChatGPT", Scientific Reports, 2023. pubmed.ncbi.nlm.nih.gov
  43. NICE, "Use of AI in evidence generation: NICE position statement" (ECD11), August 15, 2024, as summarized by Axtria. axtria.com
  44. FDA, "Considerations for the use of artificial intelligence to support regulatory decision-making for drug and biological products", draft guidance, January 2025. fda.gov
  45. EMA, "EMA and FDA set common principles for AI in medicine development", January 14, 2026. ema.europa.eu
  46. Fleurence, Dawoud, Bian et al., "ELEVATE-GenAI: reporting guidelines for the use of large language models in health economics and outcomes research", ISPOR Working Group report, Value in Health, 2025. ispor.org
  47. Canada's Drug Agency, "Use of AI in the generation and reporting of evidence", position statement, April 25, 2025, as reported by Smart & Biggar. smartbiggar.ca
  48. EMA, "Reflection paper on the use of artificial intelligence in the medicinal product lifecycle", adopted September 2024. ema.europa.eu
  49. Lewis Silkin, "The Digital Omnibus on AI enters into force today", July 27, 2026. lewissilkin.com
  50. European Commission, EudraLex Volume 4 (updates to October 28, 2026). health.ec.europa.eu
  51. European Commission, stakeholders' consultation on EudraLex Volume 4: Chapter 4, Annex 11 and new Annex 22, July 7 to October 7, 2025. health.ec.europa.eu
  52. ISPE, "GAMP Guide: Artificial Intelligence", July 2025. ispe.org
  53. 21 CFR 11.50, signature manifestations. govinfo.gov
Next step

See it on one section of your own dossier.

Explore the solution, or bring your template, your value messages and one section's sources, and we will build the evidence matrix with you, every sentence linked to its passage.

botminds.ai The complete guide to global value dossier authoring · November 2026. Talvoren, talmirumab, the LUMEN trials, Northwind Bio, the studies, journals and sources in the screens, every person and every figure in the example are fictional. Regulatory status is as of November 2026; check the sources before relying on it.