🧵1/🌍🔬
Our new USMIRC analysis evaluated 845 multiple myeloma clinical trials registered on over the past 20 years, examining where trials are conducted, how they have evolved, and who has access to innovation.
2/ 🌍 The Global Myeloma Trial Boom—But Not Everyone Is Benefiting
MM clinical research has expanded dramatically worldwide, reflecting the rapid evolution of immunotherapy, CAR-T, bispecific antibodies, and targeted therapies. Yet this growth has not been equally distributed.
The United States 🇺🇸🏆 remains the global leader, accounting for nearly 40% of all MM trials, with the highest trial density and the largest concentration of clinical trial sites.
International collaboration has increased substantially, especially for Phase III studies, demonstrating that global partnerships are becoming the preferred model for large registration trials.
🧵 Post-BCMA Failure in RRMM: What should we do next? 🤔
A new multicenter USMIRC/US academic center real-world analysis provides practical insights into sequencing after BCMA-directed therapy failure. Here are the key takeaways for clinicians 👇
1️⃣ BCMA-directed therapy failure is becoming increasingly common, yet the optimal sequencing strategy remains undefined.
📌 18-mo PFS: 69.8% vs 26.9%
📌 HR for progression/death: 0.29
📌 CR or better: 65.9% vs 16.8%
📌 ORR: 84.5% vs 54.2%
📌 18-mo OS: 79.2% vs 68.6%
📌 OS HR: 0.60
A strong win for BCMA bispecific therapy earlier in relapse.
1️⃣🧬 Maintenance Strategies in High-Risk Multiple Myeloma (HRMM)
New multicenter analysis from the USMIRC collaborative compares lenalidomide (R) vs bortezomib + lenalidomide (VR) maintenance after ASCT.
Key question:
👉 Does intensifying maintenance improve outcomes in HRMM?
#mmsm #myeloma #MedEd #MedTwitter #USMIRC @USMIRCNEWS @Larvol @US_HMC @MedwatchKate @OncoAlert
2️⃣ Background
📊 HRMM remains a major challenge despite modern induction + ASCT.