Evidence map›Paper›PMID 40380297›Full record

Observational studyJournal of translational medicine2025

Key predictors of long-term outcomes in BCMA-targeted CAR-T therapy for relapsed/refractory multiple myeloma.

Ning An, Juan Li, Pan Luo, Di Wang, Peiling Zhang, Chang Shu, Songbai Cai, Qiuxia Yu, Xinyu Wen, Xinran Wang and 3 more

Abstract readObservational Study
In one paragraph

Observational study in Journal of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
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

13 authors.

Ning An *Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Juan Li *Department of Pharmacy, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Pan LuoDepartment of Pharmacy, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Di WangDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Peiling ZhangDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Chang ShuOffice of Drug Clinical Trial, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, China.
Songbai CaiNanjing IASO Biotherapeutics Ltd, Shanghai, China.
Qiuxia YuDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Xinyu WenDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Xinran WangDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Wei MuDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Jianlin HuDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China.
Chunrui LiDepartment of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jie-Fang Avenue, Wuhan, 430030, Hubei, P. R. China. cunrui5650@hust.edu.cn.ORCID 0000-0001-5134-7133

Funding

National Natural Science Foundation of China 82170223Natural Science Foundation of Hubei Province 2024AFD421
6 · The paper itself

Abstract

backgroundB-cell maturation antigen (BCMA)-directed chimeric antigen receptor T-cell (CAR-T) therapy exhibits high response rates in patients with relapsed/refractory multiple myeloma (r/r MM). However, the specific factors that influence the response duration remain poorly understood.

methodsThis single-centre, retrospective observational study included 56 patients with r/r MM who received BCMA CAR-T therapy (equecabtagene autoleucel) at Tongji Hospital, China. We analysed response rates and long-term clinical outcomes and identified key factors contributing to the long-term efficacy of BCMA CAR-T therapy.

resultsAt a median follow-up of 39.6 months, the overall response rate (ORR) was 96.4%. Among the patients, 96.4% (54 of 56) achieved minimal residual disease (MRD) negativity, whereas 80.4% (45 of 56) achieved complete response (CR) or stringent complete response (sCR). Poorer outcomes were observed in patients with triple exposure, high cytogenetic risk, or failure to achieve CR. Better outcomes were associated with a CAR-T cell persistence of at least six months and sustained MRD negativity. Prolonged MRD negativity was strongly correlated with longer progression-free survival (PFS), with median PFS durations of 58 months, 64 months, and not reached (NR) for patients who maintained MRD negativity for 12, 24, and 36 months, respectively. Patients who remained MRD-negative and progression-free exhibited higher CAR-T cell expansion peaks. Additionally, CAR-T cell persistence was positively correlated with the duration of MRD negativity duration, PFS, and overall survival (OS).

conclusionsBCMA CAR-T therapy provides durable responses in a subset of patients with r/r MM. Early intervention may improve patient prognosis by promoting sustained MRD negativity, thus improving overall treatment outcomes.

trial registrationTrial registration Chinese Clinical Trial Registry, ChiCTR2000033946 ( https://www.chictr.org.cn/showproj.html?proj=53503 ), Registered June 18, 2020. Trial registration Chinese Clinical Trial Registry, ChiCTR1800018137 ( https://www.chictr.org.cn/showproj.html?proj=30653 ), Registered August 31, 2018.

Indexed as

B-Cell Maturation AntigenImmunotherapy, AdoptiveMultiple MyelomaNeoplasm Recurrence, LocalReceptors, Chimeric AntigenAdultAgedFemaleHumansMaleMiddle AgedPrognosisRecurrenceRetrospective StudiesTreatment OutcomeB-Cell Maturation AntigenReceptors, Chimeric AntigenBCMA CAR-TCAR-T cellMRDR/R multiple myeloma

Identifiers

PMID40380297
PMCPMC12084914

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Registered trials

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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.