Relay Therapeutics Inc. (NASDAQ:RLAY) reported initial Phase 2 data for zovegalisib in patients with vascular anomalies, with the company highlighting lesion reduction, symptom improvement, and a safety profile that may support long-term treatment use.

Vascular anomalies are a group of rare disorders characterized by abnormal development of blood vessels, lymphatic vessels, and surrounding tissues.

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Early Data Showed Lesion Reduction Across Patients

As of the April 15, 2026, data cutoff, 60% of response-evaluable patients achieved a volumetric response at the first MRI assessment conducted after 12 weeks of treatment.