Patients with relapsed multiple myeloma treated with the immunotherapy teclistamab lived significantly longer and remained in remission far longer than those receiving standard therapies, according to results from a major international Phase III clinical trial published in The New England Journal of Medicine and presented at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting.

New TECVAYLI® (teclistamab-cqyv) data demonstrate superior progression-free and overall survival as early as first relapse in multiple myeloma

Teclistamab improved PFS, OS in patients who had received up to three previous lines of therapy