DURECT plans to confirm the efficacy and safety of larsucosterol in a registrational Phase 3 clinical trial CUPERTINO, Calif., May 21, 2024 /PRNewswire/ -- DURECT Corporation (Nasdaq: DRRX), a late-stage biopharmaceutical company pioneering the development of epigenetic therapies to transform the treatment of serious and life-threatening conditions such as acute organ injury and cancer, today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy designation (BTD) to lar ...