Evidence map›Paper›PMID 38684631›Full record

ArticlePharmacoEconomics2024

Cost-Effectiveness of Lovotibeglogene Autotemcel (Lovo-Cel) Gene Therapy for Patients with Sickle Cell Disease and Recurrent Vaso-Occlusive Events in the United States.

William L Herring, Meghan E Gallagher, Nirmish Shah, K C Morse, Deirdre Mladsi, Olivia M Dong, Anjulika Chawla, Jennifer W Leiding, Lixin Zhang, Clark Paramore and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in PharmacoEconomics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02140554 (A Phase 1/2 Study Evaluating Gene Therapy by Transplantation of Autologous CD34+ Stem Cells Transduced Ex Vivo With the LentiGlobin BB305 Lentiviral Vector in Subjects With Severe Sickle Cell Disease), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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.

NCT02140554 phase1 / phase2completednot on this map

A Phase 1/2 Study Evaluating Gene Therapy by Transplantation of Autologous CD34+ Stem Cells Transduced Ex Vivo With the LentiGlobin BB305 Lentiviral Vector in Subjects With Severe Sickle Cell Disease

TypeinterventionalSponsorGenetix Biotherapeutics Inc.Ran2015 to 2024Enrolled54ConditionsSickle Cell DiseaseArmslovo-cel
3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

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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

11 authors.

William L HerringHealth Economics, RTI Health Solutions, Research Triangle Park, NC, USA. wherring@rti.org.ORCID 0000-0001-8222-9914
Meghan E GallagherHealth Economics, bluebird bio, Somerville, MA, USA.
Nirmish ShahDepartment of Medicine, Duke University School of Medicine, Durham, NC, USA.
K C MorseTheatre Management and Producing, Columbia University School of the Arts, New York, NY, USA.
Deirdre MladsiHealth Economics, RTI Health Solutions, Research Triangle Park, NC, USA.ORCID 0000-0001-8113-1149
Olivia M DongHealth Economics, RTI Health Solutions, Research Triangle Park, NC, USA.ORCID 0000-0003-2241-5402
Anjulika ChawlaClinical Research, bluebird bio, Somerville, MA, USA.
Jennifer W LeidingMedical Affairs, bluebird bio, Somerville, MA, USA.
Lixin ZhangBiostatistics, bluebird bio, Somerville, MA, USA.
Clark ParamoreValue Demonstration, bluebird bio, Somerville, MA, USA.
Biree AndemariamNew England Sickle Cell Institute, University of Connecticut Health, Farmington, CT, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveGene therapies for sickle cell disease (SCD) may offer meaningful benefits for patients and society. This study evaluated the cost-effectiveness of lovotibeglogene autotemcel (lovo-cel), a one-time gene therapy administered via autologous hematopoietic stem cell transplantation, compared with common care for patients in the United States (US) with SCD aged ≥ 12 years with ≥ 4 vaso-occlusive events (VOEs) in the past 24 months.

methodsWe developed a patient-level simulation model accounting for lovo-cel and SCD-related events, complications, and mortality over a lifetime time horizon. The pivotal phase 1/2 HGB-206 clinical trial (NCT02140554) served as the basis for lovo-cel efficacy and safety. Cost, quality-of-life, and other clinical data were sourced from HGB-206 data and the literature. Analyses were conducted from US societal and third-party payer perspectives. Uncertainty was assessed through probabilistic sensitivity analysis and extensive scenario analyses.

resultsPatients treated with lovo-cel were predicted to survive 23.84 years longer on average (standard deviation [SD], 12.80) versus common care (life expectancy, 62.24 versus 38.40 years), with associated discounted patient quality-adjusted life-year (QALY) gains of 10.20 (SD, 4.10) and direct costs avoided of $1,329,201 (SD, $1,346,446) per patient. Predicted societal benefits included discounted caregiver QALY losses avoided of 1.19 (SD, 1.38) and indirect costs avoided of $540,416 (SD, $262,353) per patient. Including lovo-cel costs ($3,282,009 [SD, $29,690] per patient) resulted in incremental cost-effectiveness ratios of $191,519 and $124,051 per QALY gained from third-party payer and societal perspectives, respectively. In scenario analyses, the predicted cost-effectiveness of lovo-cel also was sensitive to baseline age and VOE frequency and to the proportion of patients achieving and maintaining complete resolution of VOEs.

conclusionsOur analysis of lovo-cel gene therapy compared with common care for patients in the US with SCD with recurrent VOEs estimated meaningful improvements in survival, quality of life, and other clinical outcomes accompanied by increased overall costs for the health care system and for broader society. The predicted economic value of lovo-cel gene therapy was influenced by uncertainty in long-term clinical effects and by positive spillover effects on patient productivity and caregiver burden.

Indexed as

Anemia, Sickle CellCost-Benefit AnalysisGenetic TherapyQuality-Adjusted Life YearsAdolescentAdultChildFemaleHematopoietic Stem Cell TransplantationHumansMaleMiddle AgedModels, EconomicQuality of LifeRecurrenceUnited States

Identifiers

PMID38684631
PMCPMC11126463

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Registered trials

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.