Foghorn Therapeutics Provides Third Quarter 2025 Financial and Corporate Update

Core Insights - Foghorn Therapeutics is advancing its clinical programs, particularly FHD-909, a first-in-class oral SMARCA2 selective inhibitor, in a Phase 1 trial targeting SMARCA4-mutated cancers, primarily non-small cell lung cancer (NSCLC) [1][2][3] - The company is developing several selective degrader programs, including Selective CBP, EP300, and ARID1B degraders, with promising preclinical data indicating robust anti-tumor activity and favorable tolerability [2][6][7][8] - Foghorn has a strong financial position with $180.3 million in cash and equivalents as of September 30, 2025, providing a cash runway into 2028 [1][19] FHD-909 Program - FHD-909 is designed to selectively inhibit SMARCA2, showing significant anti-tumor activity in preclinical models of SMARCA4-mutant lung tumors [3][14] - The ongoing Phase 1 trial is progressing well, with enrollment on track and preclinical data supporting its combination with standard therapies [4][2] Selective Degrader Programs - The Selective CBP degrader is entering non-GLP toxicology studies with potential applications in EP300-mutant cancers and ER+ breast cancer, aiming for IND readiness in 2026 [1][12] - The Selective EP300 degrader is showing broad efficacy across hematological malignancies, with IND-enabling studies expected in 2026 [1][7][12] - The Selective ARID1B degrader is advancing towards in vivo proof of concept in 2026, targeting ARID1A-mutated cancers, which represent up to 5% of solid tumors [1][8][13] Financial Performance - Collaboration revenue increased to $8.2 million for Q3 2025, up from $7.8 million in Q3 2024, driven by advancements in programs under the Lilly collaboration [19] - Research and development expenses decreased to $20.0 million in Q3 2025 from $24.7 million in Q3 2024, attributed to reduced costs in various areas [19] - The net loss for Q3 2025 was $15.8 million, an improvement from a net loss of $19.1 million in the same quarter of the previous year [19][22] Leadership Update - The Chief Financial Officer, Kristian Humer, will be leaving the company, with a search for a successor already underway [10]