Evidaxia
Value communication

Global value dossiers and value stories.

A clear, evidence-based value proposition, built early and told consistently across affiliates, HTA submissions and payer discussions.

Reviewed by Hasan Bari, Founder and Managing Director · Updated October 2026

Why the value story comes first

A value dossier is most useful when it is written early enough to shape the evidence, not only to summarise it. Drafting the value story before pivotal data read out exposes the gaps that payers will notice, while there is still time to plan analyses that close them.

What we deliver

  • Early value stories and evidence gap analysis
  • Global value dossiers (GVDs), including interactive formats
  • Payer value propositions and payer question-and-answer guides
  • Value message testing with payers and HTA advisers
  • Affiliate adaptation guides and training
  • Publication planning for economic and burden-of-illness evidence
  • AMCP-format dossiers for US payers

Consistent from dossier to submission

We keep the clinical, economic and patient value narrative consistent from the GVD to HTA submissions and market access strategy, so affiliates and payers hear the same, defensible story.

What a strong global value dossier looks like

A global value dossier is a reference document first and a persuasive one second. Affiliates, HTA teams and medical colleagues return to it many times, so its qualities are practical ones:

  • A clear value story: A short set of value messages, each linked to the evidence that supports it, so readers see the argument before the detail.
  • Every claim referenced: Statements traceable to trials, systematic reviews, indirect comparisons or published economic evidence, with the strength of each source made clear.
  • Balanced presentation: Uncertainties and evidence gaps acknowledged alongside the benefits, which builds credibility with payers and HTA advisers.
  • Modular structure: Disease burden, unmet need, clinical value, economic value and patient perspectives in sections that affiliates can lift into local documents.
  • Consistency with the HTA evidence: The same populations, comparators and assumptions as the submission models and dossiers.
  • A planned update cycle: Clear version control, with updates timed to data readouts, label changes and new comparators.

A dossier with these qualities also works as a planning tool. Writing each value message next to the evidence behind it shows, early and precisely, where a claim rests on a single trial, an indirect comparison or an assumption that a payer may ask about. Those observations feed directly into the evidence plan: a further analysis, a utility study, a real-world data source or a refined claim. In our experience, this is where an early GVD repays the effort most clearly.

Value dossier, value story and HTA submission

These documents share the same evidence but serve different readers:

Global value dossierValue story and payer question-and-answer guidesHTA submission
Main readerAffiliates, market access and medical teamsField teams and payer-facing colleaguesHTA body and its assessors
PurposeComprehensive, referenced reference sourceConcise messages and prepared answers to likely questionsFormal evidence for a reimbursement recommendation
FormatLong-form document or interactive toolShort summaries, slides or cardsAgency template, model and appendices
EvolvesUpdated through development and launchRefined as messages are testedFixed at submission, then responses and resubmissions
Economic contentSummary of global economic evidence and the core modelHeadline value and affordability messagesFull model to the agency reference case, with budget impact where required

Keeping the three aligned is as important as the quality of each. When the value story, the dossier and the submission draw on the same populations, comparators and estimates, affiliates can move quickly from the global materials to local documents, and payers hear a consistent account of the product wherever they meet it.

How it connects to the evidence and HTA work

The value dossier sits at the centre of the evidence plan. Its clinical sections draw on systematic literature reviews and indirect treatment comparisons; its economic sections draw on cost-effectiveness and budget impact models. In the EU, the joint clinical assessment covers relative clinical effects only, so the economic value story is told nationally, and a GVD designed around the expected PICOs can support both the JCA dossier and national submissions. Our analysis of one evidence plan for NICE and the JCA and our HTA requirements comparison show how the pieces fit together.

For launches in England, Scotland, Wales and Ireland, the GVD becomes the starting point for NICE, SMC and AWMSG submissions and NCPE submissions, with the global model adapted to each reference case through model adaptation.

For the United States, the same evidence base can be organised to the AMCP Format for Formulary Submissions, a widely used framework for presenting clinical and economic evidence to US health plans and other payers. In our experience the content overlaps substantially with a GVD, so planning both together saves work and keeps the messages aligned across regions.

FAQ

Common questions

Anything else? Email info@evidaxia.com.

What is a global value dossier?

A comprehensive, referenced document that sets out the disease burden, unmet need, clinical and economic value of a product, used by affiliates to prepare local HTA submissions and payer discussions.

When should a GVD be developed?

Ideally an early version before pivotal data, updated at readout and before launch, so that the evidence plan reflects the value story.

Do you test value messages with payers?

Yes. We run structured value message testing with payers and HTA advisers to refine claims and anticipate the questions they are likely to ask.

Can the GVD support EU JCA and national submissions?

Yes, if designed for it. The clinical sections can be aligned with expected JCA PICOs and national requirements.

How is a global value dossier different from an HTA submission?

A GVD is a comprehensive internal and affiliate reference that sets out the full value case, while an HTA submission is a formal response to a specific agency's scope and template. A well-built GVD makes each national submission faster and more consistent.

Can a value dossier include economic evidence?

Yes. Most GVDs summarise burden of illness, cost-effectiveness and budget impact evidence, with the global model described in a way that affiliates can adapt to each market's reference case.

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