Evidence map›Paper›PMID 40924178›Full record

SynthesisAnnals of hematology2025

Comparative efficacy and safety of BCMA-targeted CAR T cells and BiTEs in relapsed/refractory multiple myeloma: a meta-analysis of interventional and real-world studies.

Pisanupong Techaapornkun, Waranyoo Rojpalakorn, Nuthchaya Mejun, Asmita Khaniya, Arsa Thammahong, May Soe Thu, Nattiya Hirankarn, Palada Pitakkitnukun

Abstract readMeta-AnalysisComparative StudySystematic Review
In one paragraph

Synthesis in Annals of hematology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Why are long-lived plasma cells long-lived?Frontiers in immunology · 2026
    Review
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.

Pisanupong TechaapornkunFaculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0009-0005-8372-4868
Waranyoo RojpalakornFaculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0009-0005-4331-3546
Nuthchaya MejunFaculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0000-0002-4051-3578
Asmita KhaniyaCenter of Excellence in Immunology and Immune-Mediated Diseases, Department of Medical Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0009-0007-2801-7794
Arsa ThammahongCenter of Excellence in Antimicrobial Resistance and Stewardship, Department of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0000-0002-0482-4176
May Soe ThuCenter of Excellence in Immunology and Immune-Mediated Diseases, Department of Medical Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0000-0001-6759-6003
Nattiya HirankarnCenter of Excellence in Immunology and Immune-Mediated Diseases, Department of Medical Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0000-0003-2224-6856
Palada PitakkitnukunExcellence Center for Comprehensive Cancer (ECCCC), King Chulalongkorn Memorial Hospital, Bangkok, Thailand. Paladapitakkitnukun@gmail.com.ORCID http://orcid.org/0000-0002-8840-0433

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite therapeutic advances, multiple myeloma (MM) remains incurable, especially in relapsed/refractory (R/R) cases. B-cell maturation antigen (BCMA) is a key target for novel immunotherapies, including chimeric antigen receptor T-cell (CAR-T) therapies and bispecific T-cell engagers (BiTEs), which vary in efficacy, toxicity, and accessibility. To compare the efficacy and safety of BCMA-directed CAR-T therapies and BiTEs in R/R MM through a systematic review and meta-analysis. We systematically searched PubMed, Embase, and the Cochrane Library up to October 2, 2024, for studies evaluating BCMA-directed CAR-T or BiTEs therapies in R/R MM. Twenty-six studies comprising 2,246 patients were included. A random-effects meta-analysis and meta-regression were performed to assess pooled efficacy and safety outcomes and examine the impact of CAR-T constructs and patient-level characteristics. CAR-T therapies showed a higher overall response rate (ORR) of 84% and CR/stringent CR (CR/sCR) of 55%, compared to 65% and 41%, respectively, for BiTEs. Dual-targeted CAR-T therapies (e.g., anti-BCMA + anti-CD38/CD19) had the highest efficacy (ORR 92%). CAR-T was associated with more hematologic toxicity and cytokine release syndrome, while BiTEs had fewer severe events but higher infection rates. Meta-regression confirmed CAR-T significantly outperformed BiTEs. Unlike previous analyses, this study integrates interventional and real-world data, evaluates dual-target CAR-Ts, and offers detailed product- and subgroup-level comparisons. BCMA-targeted CAR-T therapies yield deeper responses but greater toxicity. BiTEs offer safer, though less potent, alternatives, supporting more personalized decisions in BCMA-directed immunotherapy for MM.

Indexed as

Antibodies, BispecificB-Cell Maturation AntigenImmunotherapy, AdoptiveMultiple MyelomaReceptors, Chimeric AntigenHumansTreatment OutcomeAntibodies, BispecificB-Cell Maturation AntigenReceptors, Chimeric AntigenTNFRSF17 protein, humanB-cell maturation agentBispecific T-cell engagersCAR-T cell therapyImmunotherapyMeta-analysisMultiple myeloma

Identifiers

PMID40924178
PMCPMC12552310

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.