

Ben Derman
3.6K posts

@bdermanmd
Asst Professor at UChicago, interim director myeloma program. I tweet about: Myeloma & MRD. https://t.co/mPeWg1QjCo




A very important context here is that Teclistamab only was granted Accelerated Approval in October 2022, and full approval was not until March 2026! Now, is @papa_heme suggesting that comparator arm should change whenever there is an Accelerated Approval for a new drug? What if confirmatory trial for the AA fail?


3) SUCCESSOR-2. Mezi-Kd vs. Kd. It's a late breaker so stay tuned for the data. This will be an important study as it will serve as the FIRST randomized study of carfilzomib with an IMiD/CELMoD. This could help to establish an effective regimen for anti-CD38 refractory patients that isn't T-cell redirecting. Elements to pay attention to: - % anti-CD38 exposed/refractory? - PFS / OS















5) Anselamimab in κ light-chain amyloidosis. Remember: Anselamimab is a monoclonal antibody designed to remove amyloid fibrils. The phase 3 study was negative (no difference in mortality in stage 3a/3b amyloid). But a post-hoc analysis shows anselamimab-treated patients with κ iFLC had a 62% reduction in mortality and a 71% reduction in risk for cardiovascular hospitalization. My take: An interesting signal, but far from definitive. These 'amyloid eaters' have disappointed us so far, but the story is not over!





4) LINKER-AL2: Linvoseltamab in relapsed AL amyloidosis. (Wechalekar, Lee, 7502) BCMA bispecifics are like magic in this population. In 20 pts: ✅ No DLTs or ICANS ✅ CRS/IRR were Grade 1–2, mostly during step-up dosing ✅ heme OR: 100% with 80 mg; 92% with 240 mg ✅ Median time to hemeCR ~3 weeks Small cohort + short follow-up, but the signal is notable: rapid plasma cell clone suppression in a disease where fast iFLC normalization matters.



