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Updated: Feb 4, 2026

An Organotypic High Throughput System for Characterization of Drug Sensitivity of Primary Multiple Myeloma Cells
Published on: July 15, 2015
Teclistamab in Elderly Patients With Relapsed/Refractory Multiple Myeloma: A Subgroup Analysis of the French
Introduction:
Real-world data on teclistamab in relapsed or refractory multiple myeloma (R/R MM), particularly in elderly patients, remain limited.
Methods:
We analysed efficacy and safety outcomes in patients ≥ 75 years from the French RetrosTECtive cohort. Among 303 patients, 90 were aged ≥ 75 years and compared with 213 younger patients.
Results:
Elderly patients had fewer high-risk cytogenetic abnormalities and a longer disease history. Remarkably, teclistamab appeared more effective in this population, with 74% achieving at least a very good partial response, compared with 62% of younger patients. Median progression-free survival was 15.1 months in the elderly cohort versus 12.4 months in younger patients.
Conclusion:
This improved efficacy did not come at the cost of increased toxicity: adverse event rates were comparable, although older patients more frequently received prophylactic measures. These findings support teclistamab as a safe and effective therapeutic option for geriatric patients with R/R MM.
Trial Registration:
The authors have confirmed clinical trial registration is not needed for this submission.
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