other material
confidence high
sentiment positive
materiality 0.80
Tempest TPST-1120 achieves 30% ORR vs 13.3% control in randomized HCC study; adopts poison pill
Tempest Therapeutics, Inc.
- Confirmed ORR 30% for TPST-1120 arm vs 13.3% control; duration of response not reached.
- PFS HR 0.7 (median 7 mo vs 4.27 mo); OS HR 0.59 (median not reached vs 15.1 mo).
- In beta-catenin mutation patients, cORR 43% and DCR 100%; in PD-L1 negative, cORR 27% vs 7% control.
- Adopted limited duration rights plan; triggers at 10% (15% passive); expires Oct 2024 or 2026 if approved.
- 40% of TPST-1120 arm patients remain on treatment vs 16.7% control; safety comparable between arms.