Patients with restrictive lung disease demonstrate clinically meaningful benefit in FVC and improvements in multiple PROs for 5.0 mg/kg efzofitimod compared to placebo.

Company submitted protocol to FDA in June 2026 for planned Phase 3 study of efzofitimod in patients with chronic, symptomatic pulmonary sarcoidosis with restrictive lung disease.

SAN DIEGO, July 15, 2026 (GLOBE NEWSWIRE) -- aTyr Pharma, Inc. (NASDAQ:ATYR) ("aTyr" or the "Company"), a clinical stage biotechnology company engaged in the discovery and development of first-in-class medicines from its proprietary tRNA synthetase platform, today announced that the Company will present a subgroup analysis of the Phase 3 EFZO-FIT™ study of efzofitimod in pulmonary sarcoidosis, a major form of interstitial lung disease, at the World Association of Sarcoidosis and Other Granulomatous Disorders (WASOG) 2026 Congress, which is scheduled to take place July 15 – 17, 2026, in Porto, Portugal.