Evidence map›Paper›PMID 32034665›Full record

ArticleAdvances in therapy2020

An Economic Evaluation of Voretigene Neparvovec for the Treatment of Biallelic RPE65-Mediated Inherited Retinal Dystrophies in the UK.

Daniel Viriato, Natalie Bennett, Raisa Sidhu, Elizabeth Hancock, Hannah Lomax, David Trueman, Robert E MacLaren

Open access · hybridAbstract read
In one paragraph

Article in Advances in therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 5 pooled it
2.1field-weighted citation impact, top 13% of its field
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

21 citing papers in PubMed, 5 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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  3. A systematic review of economic evaluations forInternational journal of technology assessment in health care · 2023
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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

7 authors at 4 institutions in 2 countries.

Daniel ViriatoNovartis Pharma AG, Basel, Switzerland.
Natalie BennettNovartis Pharmaceuticals UK Limited, London, UK.
Raisa SidhuNovartis Pharmaceuticals UK Limited, London, UK.
Elizabeth HancockSource Health Economics, London, UK. ehancock@source-he.com.
Hannah LomaxSource Health Economics, London, UK.
David TruemanSource Health Economics, London, UK.
Robert E MacLarenOxford Eye Hospital, Oxford University Hospitals NHS Foundation Trust and NIHR Oxford Biomedical Research Centre, Oxford, UK.
Office Of Health Economics · GBNovartis (United Kingdom) · GBNovartis (Switzerland) · CHOxford BioMedica (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionVoretigene neparvovec (VN) is a gene therapy and the first approved pharmacological treatment for biallelic RPE65-mediated inherited retinal dystrophies (IRD), a rare condition that starts in early life and causes vision to progressively deteriorate towards complete blindness. In a phase III trial, treatment with VN significantly improved functional vision and visual function, and in October 2019 the National Institute for Health and Care Excellence (NICE) Highly Specialised Technologies (HST) process recommended VN for patients in England and Wales. We assessed the cost-effectiveness of VN compared with best supportive care (BSC) in individuals with biallelic RPE65-mediated IRD in the UK.

methodsA Markov model was developed to estimate the incremental cost per quality-adjusted life-year (QALY) gained for VN compared with BSC, from the perspective of the UK National Health Service and Personal Social Services. Phase III trial data were used to inform transition probabilities up to year 1, after which the treatment effect was assumed to be maintained for 40 years, followed by a decline in vision. A bespoke elicitation exercise involving clinical experts, patients and carers was conducted to estimate utility values for each model health state.

resultsAt list price, VN is associated with incremental costs of £612,404 and incremental QALYs of 6.4, resulting in an incremental cost-effectiveness ratio (ICER) of £95,072 per QALY gained. Voretigene neparvovec is associated with a significant undiscounted QALY gain (20.5) and is therefore eligible for additional QALY weighting under the NICE HST process; an ICER of up to £205,000 per QALY gained could be considered cost-effective under this framework.

conclusionThe results of the model show VN to be a cost-effective use of healthcare resources in the UK at list price. The availability of a commercial discount in the UK (as considered in the NICE appraisal) means that in reality the ICER will be even lower. Plain language summary available for this article.

Indexed as

Cost-Benefit AnalysisEnglandFemaleGenetic TherapyHumansMarkov ChainsModels, EconometricQuality-Adjusted Life YearsRetinal DystrophiesState MedicineUnited KingdomBlindnessCost-effectivenessEconomic evaluationInherited retinal dystrophyOne-time gene therapyOphthalmologyRPE65Visual impairment

Identifiers

PMID32034665
PMCPMC7089725
OpenAlexW3004775778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.