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TPST Tempest Therapeutics

Tempest Therapeutics Inc is a late-stage develpment biotechnology company developing small molecule therapeutics to treat cancer through mechanisms that directly kill tumor cells and activate tumor-specific immunity. Its clinical-stage therapeutic product candidates are TPST-1120 and TPST-1495 which are clinical-stage …

Assets on file: TPST-2003

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May 14, 2026

08:28 PM

TPSTTempest Therapeutics, Inc.

Tempest reports 100% CR rate for TPST-2003 in rrMM

The 8-K reports positive interim Phase 1/2a data from REDEEM-1 and POEMS-1 trials showing a 100% complete response rate in all 15 CAR-T-naïve efficacy-evaluable patients treated with TPST-2003. The data also highlight a favorable safety profile with no Grade ≥3 CRS or ICANS and prior median PFS of 23.1 months. These results support the planned initiation of a U.S. registrational study later this year.

Topline resultsSEC 8-K Open record1 update