KRAS mutation

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PMV Pharmaceuticals (PMVP) 2025 Conference Transcript
2025-06-05 20:45
Summary of PMV Pharma Conference Call Company Overview - PMV Pharma was founded approximately eleven years ago by David Mack, Arne Levine, and Thomas Shank, focusing on harnessing the power of the p53 protein [3][4] - The company is currently advancing its Phase two registrational study for rizatapupt, targeting the TP53Y220C mutation in solid tumors [3][4] Current Programs and Clinical Trials - The Phase one program evaluated rizatapupt, leading to a successful transition into Phase two, with enrollment expected to complete by the end of this year [4][36] - An interim analysis is planned for mid-year, sharing data from around 50 patients, including 20 with ovarian cancer [4][36] - The Y220C mutation occurs in approximately 1% of all solid tumors and 3% in ovarian cancer, driving the design of a basket study across multiple tumor types [9][10] Efficacy and Safety Data - Preliminary Phase one data showed a 38% confirmed overall response rate across six tumor types, with a median duration of response (DOR) of seven months [11][35] - Safety profile was favorable, primarily grade one and two treatment-related adverse events, mainly gastrointestinal toxicities, which were mitigated by food [12][35] Study Design and Regulatory Alignment - The FDA provided alignment on the Phase two study design and recommended dose in July 2023, facilitating a potential registration path [22][23] - The Phase two study aims for a 30% response rate in ovarian cancer patients, with a confidence interval lower bound excluding 12% [24][31] Enrollment and Future Plans - Enrollment is on track, with 114 patients expected by year-end, including 42 in the ovarian cancer cohort [36][43] - NDA submission is anticipated by the end of next year, contingent on follow-up data from the ovarian cancer cohort [42][54] Financial Position - PMV Pharma has approximately $165 million in cash, supporting operations until the end of next year, covering the NDA submission timeline [54][56] Future Development - The company is working on an undisclosed target in lead optimization, with hopes for an IND submission in 2026 [51][52] - There are considerations for combination studies with KRAS inhibitors, although no formal announcements have been made yet [46][47] Key Takeaways - PMV Pharma is addressing a significant unmet medical need in cancer treatment through innovative approaches targeting p53 mutations [58] - The excitement around the interim analysis and ongoing enrollment reflects strong interest from clinical centers [59]
Verastem (VSTM) 2025 Earnings Call Presentation
2025-06-02 20:23
RAMP 205 Data Update - Dose Level 1 in RAMP 205 demonstrated an 83% unconfirmed ORR (10/12 patients) and a 66.7% confirmed ORR (8/12 patients) in frontline metastatic PDAC[48] - Dose Level 1 also showed a 92% disease control rate (11/12 patients) for at least 4 cycles[48] - In RAMP 205, 92% (48/52) of patients showed tumor reduction across all dose cohorts[57] - Approximately 180,000 total incident PDAC patients globally represent a high unmet need, with a 5-year relative survival rate of 13.3%[20, 22] VS-7375 KRAS G12D Inhibitor - VS-7375 is a KRAS G12D (ON/OFF) inhibitor with IC50 values of 2 nM for GppNp-bound (ON/active) and 6 nM for GDP-bound (OFF/inactive) KRAS G12D[68] - Preclinical data indicates that VS-7375 is more efficacious than KRAS ON inhibitors in reducing tumor growth in KRAS G12D models[73] - In a KRAS G12D colorectal cancer model, the addition of Cetuximab with VS-7375 induced complete responses in all mice[78] - KRAS G12D mutations account for 26% of all KRAS mutations and are prevalent in pancreatic and colorectal cancers[84] Clinical Development Plans - The company plans to launch a Phase 3 study in 1L mPDAC in 2026[103, 113] - The company is initiating enrollment for the Phase 1/2a trial of VS-7375 in advanced solid tumors in the US, starting with an efficacious dose level of 400 mg QD[108, 113]