Tenaya Therapeutics Reports Second Quarter 2025 Financial Results and Provides Business Update

Core Insights - Tenaya Therapeutics has completed enrollment in its gene therapy clinical trials for TN-201 and TN-401, targeting MYBPC3-associated hypertrophic cardiomyopathy (HCM) and PKP2-associated arrhythmogenic right ventricular cardiomyopathy (ARVC) respectively [1][3][4] - The company received positive recommendations from the Data Safety Monitoring Board (DSMB) for dose escalation and expansion in both trials, marking significant milestones in their development [3][4] - Data readouts for both clinical programs are anticipated in the fourth quarter of 2025, which will provide further insights into the efficacy and safety of the therapies [1][3] Clinical Development Updates - Enrollment for Cohort 1 of the MyPEAK™-1 Phase 1b/2 trial of TN-201 is complete, with three patients dosed at the 6E13 vg/kg level [4] - The DSMB for MyPEAK-1 has determined that TN-201 has an acceptable safety profile, allowing for the enrollment of additional patients in the dose expansion cohorts [4] - The RIDGE-1 Phase 1b trial for TN-401 has also completed enrollment for its first cohort, with the first PKP2-associated ARVC patient dosed following DSMB recommendations [1][4] Financial Performance - As of June 30, 2025, Tenaya reported cash, cash equivalents, and marketable securities totaling $71.7 million, sufficient to support operations into the second half of 2026 [9][14] - Research and Development (R&D) expenses for Q2 2025 were $17.4 million, a decrease from $22.6 million in Q2 2024 [9][13] - General and Administrative (G&A) expenses were $6.7 million for Q2 2025, down from $8.2 million in the same period of 2024 [9][13] Upcoming Events and Presentations - Tenaya plans to host a Virtual Key Opinion Leader event on August 19, 2025, focusing on protein expression in cardiac gene therapy [9] - An abstract regarding Tenaya's pediatric non-interventional natural history study, MyClimb, has been accepted for presentation at the European Society of Cardiology Annual Meeting [4]