Evidence map›Paper›PMID 40248128›Full record

ArticleHemaSphere2025

A German multicenter real-world analysis of talquetamab in 138 patients with relapsed/refractory multiple myeloma.

Jan H Frenking, Christine Riedhammer, Raphael Teipel, Florian Bassermann, Britta Besemer, Moritz Bewarder, Jan Braune, Annamaria Brioli, Franziska Brunner, Maria Dampmann and 23 more

Abstract read
In one paragraph

Article in HemaSphere, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 6 pooled it
–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

17 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. T-Cell Engagers TargetingInternational journal of molecular sciences · 2026
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  9. Supportive care for talquetamab-related dysgeusia in multiple myeloma: mixed-methods evidence, nutrition-focused flowchart, and digital companion concept.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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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

33 authors.

Jan H FrenkingHeidelberg Myeloma Center, Department of Medicine V University Hospital and Medical Faculty Heidelberg Heidelberg University Heidelberg Germany.ORCID 0009-0001-9682-2601
Christine RiedhammerDepartment of Internal Medicine II University Hospital of Würzburg Würzburg Germany.
Raphael TeipelDepartment of Internal Medicine I University Hospital Carl Gustav Carus Dresden Dresden Germany.
Florian BassermannInternal Medicine III TUM University Hospital Technical University of Munich München Germany.
Britta BesemerInternal Medicine II University Hospital Tübingen Tübingen Germany.
Moritz BewarderDepartment of Internal Medicine I Saarland University Medical Center Homburg Germany.ORCID 0000-0003-0926-6895
Jan BrauneDepartment of Hematology, Oncology and Cancer Immunology Charité - Berlin University Medicine Berlin Germany.
Annamaria BrioliInternal Medicine C, Hematology, Oncology, Stem Cell Transplantation and Palliative Care University Medicine Greifswald Greifswald Germany.
Franziska BrunnerDepartment of Internal Medicine IV University Hospital Halle Halle Germany.
Maria DampmannDepartment of Hematology and Stem Cell Transplantation University Hospital Essen Essen Germany.
Roland FenkDepartment of Haematology, Oncology and Clinical Immunology University Hospital of Düsseldorf Düsseldorf Germany.
Deniz N GezerDepartment of Hematology, Oncology, Hemostaseology and Stem Cell Transplantation University Hospital Aachen Aachen Germany.
Sarah Goldman-MazurDepartment of Hematology, Cellular Therapy, Hemostaseology and Infectious Diseases University of Leipzig Medical Center Leipzig Germany.
Christine HanounDepartment of Hematology and Stem Cell Transplantation University Hospital Essen Essen Germany.ORCID 0000-0003-2766-1696
Marion HögnerInternal Medicine III TUM University Hospital Technical University of Munich München Germany.
Cyrus KhandanpourDepartment of Haematology and Oncology University Medical Center Schleswig-Holstein University Cancer Center and University of Lübeck Lübeck Germany.
Katja KolditzDepartment of Internal Medicine III Klinikum Chemnitz Chemnitz Germany.
Igor KosDepartment of Internal Medicine I Saarland University Medical Center Homburg Germany.ORCID 0000-0002-2518-7559
Jan KrönkeDeutsches Konsortium für Translationale Krebsforschung (DKTK) Heidelberg Germany.
Miriam KullDepartment of Internal Medicine III University Hospital Ulm Ulm Germany.
Valentine LandrinHeidelberg Myeloma Center, Department of Medicine V University Hospital and Medical Faculty Heidelberg Heidelberg University Heidelberg Germany.
Theo LeitnerDepartment of Haematology and Oncology University Medical Center Schleswig-Holstein University Cancer Center and University of Lübeck Lübeck Germany.
Maximilian MerzDepartment of Hematology, Cellular Therapy, Hemostaseology and Infectious Diseases University of Leipzig Medical Center Leipzig Germany.ORCID 0000-0002-2805-5973
Ivana von MetzlerDepartment of Internal Medicine II Frankfurt University Hospital Frankfurt Germany.
Christian S MichelDepartment of Internal Medicine III University Medical Center Mainz Mainz Germany.
Carsten Müller-TidowHeidelberg Myeloma Center, Department of Medicine V University Hospital and Medical Faculty Heidelberg Heidelberg University Heidelberg Germany.
Sebastian TheurichBavarian Cancer Research Center (BZKF) Germany.
Karolin Trautmann-GrillDepartment of Internal Medicine I University Hospital Carl Gustav Carus Dresden Dresden Germany.
Ralph WäschDepartment of Hematology, Oncology and Stem Cell Transplantation Medical Center - University of Freiburg Faculty of Medicine, University of Freiburg Freiburg Germany.
Romans ZukovsDepartment of Haematology, Oncology and Clinical Immunology University Hospital of Düsseldorf Düsseldorf Germany.
Mathias HänelDepartment of Internal Medicine III Klinikum Chemnitz Chemnitz Germany.
Leo RascheDepartment of Internal Medicine II University Hospital of Würzburg Würzburg Germany.
Marc S RaabHeidelberg Myeloma Center, Department of Medicine V University Hospital and Medical Faculty Heidelberg Heidelberg University Heidelberg Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bispecific T-cell engagers (BTCEs) represent a paradigm shift in the treatment of relapsed/refractory multiple myeloma (RRMM). Talquetamab, a GPRC5DxCD3 BTCE, has shown promising results in the MonumenTAL-1 trial and was recently approved by the Food and Drug Administration and the European Medicines Agency. However, treatment under real-world conditions may not represent patient characteristics in clinical trials with restricted enrollment criteria. We performed a retrospective real-world analysis including 138 RRMM patients treated with talquetamab at 21 German centers. Of evaluable patients, 43% had ISS stage III, 37% had extraosseous disease, and 48% had high-risk cytogenetics. After a median of six prior therapy lines, 58% of patients would not have been eligible for MonumenTAL-1. With a median follow-up of 8.2 months, we observed an overall response rate of 65% and a median progression-free survival of 6.4 months (95% confidence interval 5.1-9.0). Prior BTCE exposure, ISS stage III, extraosseous disease, and penta-drug refractory disease were associated with unfavorable outcomes. Grade ≥ 3 cytokine release syndrome and neurotoxicity occurred in 5.1% and 1.5% of patients, respectively. In summary, our real-world study confirms the efficacy and safety of talquetamab, despite a high proportion of patient- and disease-related risk factors. These results support its use as bridging or long-term treatment, even in advanced stages.

Identifiers

PMID40248128
PMCPMC12005056

What Socratic holds

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LicenceCC BY
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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 Socratic graph.