
GeneTAC ® small molecule designed to selectively reduce transcription of the mutant DMPK allele and address the underlying cause of DM1 CARLSBAD, Calif., June 30, 2026 (GLOBE NEWSWIRE) -- Design Therapeutics, Inc. (Nasdaq: DSGN), a clinical-stage biotechnology company developing treatments for serious degenerative genetic diseases, today announced the initiation of patient dosing in its Phase 1 multiple-ascending dose (MAD) clinical trial evaluating DT-818 in adults with myotonic dystrophy type-1 (DM1).









