NOTE

🌱 created from: belantamab_mafodotin

dreamm-8

Belantamab Mafodotin, Pomalidomide, and Dexamethasone in Multiple Myeloma

Information

  • Design: Phase 3, open-label, randomized, controlled, multi-center
  • Number of patients: 302
  • Patients characteristics: Lenalidomide-exposed patients who had relapsed or refractory multiple myeloma after at least one line of therapy
  • Agent: Belantamab mafodotin, pomalidomide, and dexamethasone (BPd) vs pomalidomide, bortezomib, and dexamethasone (PVd)
  • Treatment line: Second-line therapy or later
  • Trial Name or NCT Number: DREAMM-8 (NCT04484623, EudraCT 2018-004354-21)

Comparison of two groups

EndpointBPdPVd
Progression-Free Survival at 12 months71% (95% CI, 63 to 78)51% (95% CI, 42 to 60)
Hazard Ratio for Disease Progression or Death0.52 (95% CI, 0.37 to 0.73); P<0.001-
Response Rate (Partial Response or Better)77% (95% CI, 70 to 84)72% (95% CI, 64 to 79)
Complete Response or Better40% (95% CI, 32 to 48)16% (95% CI, 11 to 23)

Other findings

  • Grade 3 or higher adverse events occurred in 94% of patients in the BPd group and 76% of those in the PVd group
  • Ocular events occurred in 89% of patients who received BPd (grade 3 or 4 in 43%) and 30% of those who received PVd (grade 3 or 4 in 2%)
  • Ocular events led to treatment discontinuation in 9% of patients in the BPd group and in no patients in the PVd group

Summary In this phase 3 trial, the combination of belantamab mafodotin, pomalidomide, and dexamethasone (BPd) significantly improved progression-free survival and response rates compared to pomalidomide, bortezomib, and dexamethasone (PVd) in lenalidomide-exposed patients with relapsed or refractory multiple myeloma. However, BPd was associated with more frequent ocular events, which were manageable with dose modifications.