Design Therapeutics Announces Start of Friedreich Ataxia Patient Dosing Ex-U.S. in its RESTORE-FA Phase 1/2 Multiple-Ascending Dose Trial of DT-216P2

Initial Data from the Ongoing, Blinded Phase 1 Single-Ascending Dose Trial Has Demonstrated Favorable Safety and Pharmacokinetics IND Application Submitted to Expand RESTORE-FA Trial to U.S. Sites; Notice Received from FDA Placing Clinical Hold on IND Application to Open U.S.