Tectonic Therapeutic Announces Phase 1a Safety, Tolerability And PK/PD Results For Lead Program TX45; TX45 Was Well-tolerated With No Observed Immunogenicity, And Demonstrated A Favorable PK/PD Relationship Which Was Used To Identify Doses For The Phase 2 Clinical Trial

TX45 was well-tolerated with no observed immunogenicity, and demonstrated a favorable PK/PD relationship which was used to identify doses for the Phase 2 clinical trial

Results to be presented at the American Heart Association (AHA) Scientific Sessions in November 2024

Phase 1b single dose hemodynamic proof-of-concept clinical trial in Group 2 Pulmonary Hypertension in Heart Failure with Preserved Ejection Fraction (PH-HFpEF) escalated to the highest dose of TX45 (3 mg/kg) based on favorable tolerability profile observed at lower doses, with topline trial results expected in the second quarter of 2025

WATERTOWN, Mass., Sept. 19, 2024 (GLOBE NEWSWIRE) -- Tectonic Therapeutic, Inc. (NASDAQ:TECX) (Tectonic), a clinical stage biotechnology company focused on the discovery and development of therapeutic proteins and antibodies that modulate the activity of G-protein coupled receptors (GPCRs), today announced favorable Phase 1a topline data for its lead asset TX45, a long-acting, potentially best-in-class relaxin. TX45 is being developed for the treatment of Group 2 PH-HFpEF.