Head-to-head evidence
Mezagitamab vs STI-6129
Same mechanism, same race: design-graded trial evidence for both assets, with the grading rationale shown. Grades describe the quality of the evidence, never the merits of either security.
Multiple Myeloma
Shared mechanism: CD38 · full Multiple Myeloma pipeline
Mezagitamab
Developed by Takeda Pharmaceutical Company
NCT03439280 · Phase 1/2 · completed
This was a nonrandomized, open-label, single-arm dose-escalation study of 50 participants, with no placebo or active comparator. Its primary outcomes focused on safety, including treatment-emergent adverse events and dose-limiting toxicities, rather than a controlled efficacy comparison; 50 of 50 participants reported at least one treatment-emergent adverse event, and 1 of 41 dose-limiting-toxicity-evaluable participants had a dose-limiting toxicity.
STI-6129
Developed by Sorrento Therapeutics, Inc. and partners
No graded featured trial for this indication yet; the grade above reflects that absence, not a judgment.
Next expected readout: December 2026 · NCT05565807 (registry estimate)
The full competitive landscape for each asset (every same-race competitor with aligned evidence, sortable) is on the asset pages: Mezagitamab's landscape · STI-6129's landscape