Evidence map›Paper›PMID 38494543›Full record

ArticleAdvances in therapy2024

Matching-Adjusted Indirect Comparison of Brexucabtagene Autoleucel (ZUMA-2) and Pirtobrutinib (BRUIN) in Patients with Relapsed/Refractory Mantle Cell Lymphoma Previously Treated with a Covalent Bruton Tyrosine Kinase Inhibitor.

Gilles Salles, Jenny M H Chen, Ina Zhang, Fabio Kerbauy, James J Wu, Sally W Wade, Ana Nunes, Chaoling Feng, Ioana Kloos, Weimin Peng and 5 more

Registry-linked trialOpen access · hybridAbstract readComparative Study
In one paragraph

Article in Advances in therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04880434 (A Phase 2 Multicenter Study Evaluating the Efficacy of KTE-X19 in Subjects With Relapsed/Refractory Mantle Cell Lymphoma), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.0field-weighted citation impact, top 9% 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.

NCT04880434 phase2completednot on this map

A Phase 2 Multicenter Study Evaluating the Efficacy of KTE-X19 in Subjects With Relapsed/Refractory Mantle Cell Lymphoma (ZUMA-2)

TypeinterventionalSponsorKite, A Gilead CompanyRan2021 to 2025Enrolled95ConditionsRelapsed/Refractory Mantle Cell LymphomaArmsFludarabine, Cyclophosphamide, Brexucabtagene autoleucel
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. 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

15 authors at 5 institutions in 3 countries.

Gilles SallesDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Jenny M H ChenPRECISIONheor, Vancouver, BC, Canada. jenny.chen@precisionvh.com.ORCID 0000-0002-0575-3699
Ina ZhangPRECISIONheor, Oakland, CA, USA.
Fabio KerbauyFederal University of Sao Paulo and Beneficência Portuguesa de São Paulo, São Paulo, Brazil.
James J WuKite, a Gilead Company, Santa Monica, CA, USA.
Sally W WadeWade Outcomes Research and Consulting, Salt Lake City, UT, USA.
Ana NunesKite, a Gilead Company, Santa Monica, CA, USA.
Chaoling FengKite, a Gilead Company, Santa Monica, CA, USA.
Ioana KloosKite, a Gilead Company, Santa Monica, CA, USA.
Weimin PengKite, a Gilead Company, Santa Monica, CA, USA.
Julia T SniderKite, a Gilead Company, Santa Monica, CA, USA.
Dylan MacielPRECISIONheor, Vancouver, BC, Canada.
Keith ChanPRECISIONheor, Vancouver, BC, Canada.
Sam KeepingPRECISIONheor, Vancouver, BC, Canada.
Bijal ShahMoffitt Cancer Center, Tampa, FL, USA.
Beneficência Portuguesa de São Paulo · BRMemorial Sloan Kettering Cancer Center · USMoffitt Cancer Center · USOutcomes Research Consortium · USPrecision Nanosystems (Canada) · CA

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

introductionPatients with relapsed/refractory (R/R) mantle cell lymphoma (MCL) often require multiple lines of treatment and have a poor prognosis, particularly after failing covalent Bruton tyrosine kinase inhibitor (cBTKi) therapy. Newer treatments such as brexucabtagene autoleucel (brexu-cel, chimeric antigen receptor T cell therapy) and pirtobrutinib (non-covalent BTKi) show promise in improving outcomes.

methodsWithout direct comparative evidence, an unanchored matching-adjusted indirect comparison was conducted to estimate the relative treatment effects of brexu-cel and pirtobrutinib for post-cBTKi R/R MCL. Using logistic propensity score models, individual patient-level data from ZUMA-2 brexu-cel-infused population (N = 68) were weighted to match pre-specified clinically relevant prognostic factors based on study-level data from the BRUIN cBTKi pre-treated cohort (N = 90). The base-case model incorporated the five most pertinent factors reported in ≥ 50% of both trial populations: morphology, MCL International Prognostic Index, number of prior lines of therapy, disease stage, and prior autologous stem cell transplant. A sensitivity analysis additionally incorporated TP53 mutation and Ki-67 proliferation. Relative treatment effects were expressed as odds ratios (ORs) or hazard ratios (HRs) with 95% confidence intervals (CIs).

resultsIn the base-case model, brexu-cel was associated with higher rates of objective response (OR 10.39 [95% CI 2.81-38.46]) and complete response (OR 10.11 [95% CI 4.26-24.00]), and improved progression-free survival (HR 0.44 [95% CI 0.25-0.75]), compared to pirtobrutinib. Overall survival and duration of response favored brexu-cel over pirtobrutinib but the differences crossed the bounds for statistical significance. Findings were consistent across the adjusted and unadjusted analyses.

conclusionsFindings suggest that brexu-cel may offer clinically and statistically significant benefits regarding objective response, complete response, and progression-free survival compared to pirtobrutinib among patients with R/R MCL after prior cBTKi therapy. Given the short follow-up and high degree of censoring in BRUIN, an analysis incorporating updated BRUIN data may provide more definitive overall survival results.

Indexed as

Agammaglobulinaemia Tyrosine KinaseLymphoma, Mantle-CellPyrimidinesAdultAgedAged, 80 and overFemaleHumansImmunotherapy, AdoptiveMaleMiddle AgedPiperidinesProtein Kinase InhibitorsTyrosine Kinase InhibitorsAgammaglobulinaemia Tyrosine KinaseBTK protein, humanPiperidinesProtein Kinase InhibitorsPyrimidinesTyrosine Kinase InhibitorsBrexucabtagene autoleucelBrexu-celBruton tyrosine kinase inhibitorCAR T cell therapyKTE-X19MAICMantle cell lymphomaMatching-adjusted indirect comparisonNon-Hodgkin lymphomaPirtobrutinib

Identifiers

PMID38494543
PMCPMC11052850
OpenAlexW4392923906

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.