TECX

WATERTOWN, Mass., June 10, 2026 (GLOBE NEWSWIRE) -- Tectonic Therapeutic, Inc. (NASDAQ: TECX) (“Tectonic” or the “Company”), 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 the completion of enrollment for the APEX trial, a 24-week Phase 2 clinical trial evaluating the safety and efficacy of TX45 in patients with pulmonary hypertension associated with heart failure with preserved ejection fraction (“PH-HFpEF”). The trial was designed to include an enriched population of a more severe disease subtype of combined pre- and post-capillary pulmonary hypertension (“CpcPH”) patients with a pulmonary vascular resistance (“PVR”)> 3 Wood Units (“WU”) at baseline.

WATERTOWN, Mass., April 23, 2026 (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 it has appointed Jessica Chutter to its Board of Directors, effective June 8, 2026.

Tectonic Therapeutic is reviving relaxin biology with TX45, targeting Group 2 Pulmonary Hypertension with HFpEF, a large underserved market. TX45's engineered Fc-relaxin fusion overcomes prior failures by extending half-life, enabling durable hemodynamic improvements in the CpcPH subgroup per robust phase 1b data. With a $253.8M cash balance, TECX is funded for phase 2; positive topline data in 2026 could unlock a $0.6B–$1.8B U.S. peak sales opportunity.