Dyne Therapeutics to Host Investor Conference Call and Webcast to Review Topline Results from Registrational Expansion Cohort (REC) of DELIVER Clinical Trial of Z-Rostudirsen (DYNE-251) in Duchenne Muscular Dystrophy; Tomorrow, December 8 at 8:00 a.m. ET

WALTHAM, Mass., Dec. 07, 2025 (GLOBE NEWSWIRE) -- . (Nasdaq: DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced that it plans to announce topline clinical results from the Registrational Expansion Cohort (REC) of the Phase 1/2 DELIVER trial of zeleciment rostudirsen (z-rostudirsen, also known as DYNE-251) on December 8, 2025, and to host a webcast at 8:00 a.m. ET. The company intends to issue a press release prior to the start of the event.

Investor Conference Call and Webcast

The webcast will be available on the Events & Presentations page of the Investors & Media section of Dyne’s website, and a replay will be accessible for 90 days following the presentation. An accompanying slide presentation will also be available. To view the webcast and replay, please visit .

About Dyne Therapeutics

Dyne Therapeutics is focused on delivering functional improvement for people living with genetically driven neuromuscular diseases. We are developing therapeutics that target muscle and the central nervous system (CNS) to address the root cause of disease. The company is advancing clinical programs for myotonic dystrophy type 1 (DM1) and Duchenne muscular dystrophy (DMD), and preclinical programs for facioscapulohumeral muscular dystrophy (FSHD) and Pompe disease. At Dyne, we are on a mission to deliver functional improvement for individuals, families and communities. Learn more at  and follow us on ,  and .

Contacts:

Investors

Mia Tobias

781-317-0353

Media

Stacy Nartker



781-317-1938