other material
confidence high
sentiment positive
materiality 0.75
PMV Pharma reports PC14586 Phase 1 data: 32% ORR at high doses, responses in 6 tumor types
PMV Pharmaceuticals, Inc.
- Overall response rate (ORR) 32% (8/25) in patients receiving daily dose ≥1150 mg; 24% (8/33) across all doses.
- Partial responses observed in breast, endometrial, prostate, pancreatic, ovarian, and small cell lung cancers.
- Maximum tolerated dose reached at 1500 mg twice daily; common AEs included nausea, vomiting, AST/ALT increases.
- Phase 2 portion of PYNNACLE study expected to start early 2023; data provide proof of concept for p53 reactivation.
- Data presented at ASCO 2022 by MD Anderson investigator; first-in-class small molecule targeting p53 Y220C mutation.