Evidence map›Paper›PMID 37179322›Full record

ReviewBMC health services research2023

How are health technology assessment bodies responding to the assessment challenges posed by cell and gene therapy?

Michael Drummond, Oriana Ciani, Giulia Fornaro, Claudio Jommi, Eva Susanne Dietrich, Jaime Espin, Jean Mossman, Gerard de Pouvourville

Abstract readReview
In one paragraph

Review in BMC health services research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  17. Advanced Therapy Medicinal Products: Availability, Access and Expenditure in Italy.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
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  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Michael DrummondCentre for Health Economics, University of York, York, UK. mike.drummond@york.ac.uk.ORCID http://orcid.org/0000-0002-6126-0944
Oriana CianiCERGAS, SDA Bocconi School of Management, Milan, Italy.ORCID http://orcid.org/0000-0002-3607-0508
Giulia FornaroCERGAS, SDA Bocconi School of Management, Milan, Italy.ORCID http://orcid.org/0000-0003-0262-918X
Claudio JommiCERGAS, SDA Bocconi School of Management, Milan, Italy.ORCID http://orcid.org/0000-0002-2862-2990
Eva Susanne DietrichUniversity of Bonn Pharmaceutical Institute, Bonn, Germany.ORCID http://orcid.org/0000-0003-3990-0244
Jaime EspinAndalusian School of Public Health, Andalusia, Spain.ORCID http://orcid.org/0000-0001-7299-6554
Jean MossmanPatient Representative and Visiting Senior Research Associate in the Medical Technology Research Group, LSE Health, London School of Economics, London, UK.
Gerard de PouvourvilleESSEC, Paris, France.ORCID http://orcid.org/0000-0002-5941-6823

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aims of this research were to provide a better understanding of the specific evidence needs for assessment of clinical and cost-effectiveness of cell and gene therapies, and to explore the extent that the relevant categories of evidence are considered in health technology assessment (HTA) processes.

methodsA targeted literature review was conducted to identify the specific categories of evidence relevant to the assessment of these therapies. Forty-six HTA reports for 9 products in 10 cell and gene therapy indications across 8 jurisdictions were analysed to determine the extent to which various items of evidence were considered.

resultsThe items to which the HTA bodies reacted positively were: treatment was for a rare disease or serious condition, lack of alternative therapies, evidence indicating substantial health gains, and when alternative payment models could be agreed. The items to which they reacted negatively were: use of unvalidated surrogate endpoints, single arm trials without an adequately matched alternative therapy, inadequate reporting of adverse consequences and risks, short length of follow-up in clinical trials, extrapolating to long-term outcomes, and uncertainty around the economic estimates.

conclusionsThe consideration by HTA bodies of evidence relating to the particular features of cell and gene therapies is variable. Several suggestions are made for addressing the assessment challenges posed by these therapies. Jurisdictions conducting HTAs of these therapies can consider whether these suggestions could be incorporated within their existing approach through strengthening deliberative decision-making or performing additional analyses.

Indexed as

Technology Assessment, BiomedicalHumansUncertaintyAdvanced therapy medicinal productsCost-effectiveness analysisHealth technology assessmentManaged entry agreementsReimbursement

Identifiers

PMID37179322
PMCPMC10182681

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.