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Tectonic Therapeutic Completes Enrollment in TX45 APEX Phase 2 Clinical Trial in PH-HFpEF Patients

$TECXPress releaseJun 10, 2026, 4:01 PM ETRead the release

Tectonic Therapeutic announced the completion of enrollment for its APEX Phase 2 clinical trial evaluating TX45 in patients with PH-HFpEF. The global, randomized, double-blind, placebo-controlled trial enrolled 191 patients across 14 countries, with 137 patients (72%) in the enriched CpcPH population with PVR >3 WU.

Key figures

Drug Name
TX45
Phase Of Trial
Phase 2
Countries
14
Enrolled patients
191
Topline results date
early Q1 2027
Enriched population pct
72%
Mean baseline pvr overall
4.2 WU
Mean baseline pvr enriched
5.2 WU
Enriched population patients
137

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