Tectonic Therapeutic reported a net loss of $15.9 million for the first quarter of 2025, compared to a net loss of $15.2 million in the same period last year. The company's cash and cash equivalents increased to $306.2 million, providing a cash runway into Q4 2028. Key business highlights included positive interim results from the TX45 Phase 1b Part A trial and the initiation of Part B, along with the ongoing APEX Phase 2 trial.
Interim analysis from the TX45 Phase 1b Part A trial showed meaningful improvements in left ventricular function and pulmonary hemodynamics in patients with Group 2 Pulmonary Hypertension in Heart Failure with Preserved Ejection Fraction (PH-HFpEF).
Cash and cash equivalents stood at $306.2 million as of March 31, 2025, including net proceeds from a private placement in February 2025, extending the cash runway into Q4 2028.
Part B of the TX45 Phase 1b trial was initiated in March 2025, with topline results anticipated in the second half of 2025.
The global, 24-week APEX Phase 2 clinical trial for TX45 continues to enroll, with topline results expected in 2026.
Tectonic Therapeutic anticipates its current cash and cash equivalents will provide a cash runway into Q4 2028, supporting key Phase 1b and Phase 2 readouts for TX45 and the progression of the hereditary hemorrhagic telangiectasia (HHT) program into clinical development.