Business
Dyne Therapeutics Reports Third Quarter 2021 Financial Results and Business Highlights
- Robust In Vivo Data Presented at Scientific Meetings Support Advancement of Dyne’s Co-lead Candidates into the Clinic - - Investigational New Drug (IND)

About this update from Dyne Therapeutics, Inc.
[{"type":"text","content":"- Robust In Vivo Data Presented at Scientific Meetings Support Advancement of Dyne’s Co-lead Candidates into the Clinic - - Investigational New Drug (IND) Submissions Anticipated for DYNE-251 in DMD During the Fourth Quarter of 2021 and for DYNE-101 in DM1 During the First Quarter of 2022 - WALTHAM, Mass., Nov. 04, 2021 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (Nasdaq: DYN), a muscle disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today reported financial results for the third quarter of 2021 and business highlights. “We made tremendous progress during the third quarter and are now preparing to advance Dyne’s two co-lead programs into the clinic, with the IND submission for DYNE-251 in DMD anticipated during the fourth quarter of 2021, followed by the IND submission for DYNE-101 in DM1 expected in the first quarter of 2022,” said Joshua Brumm, president and chief executive officer of Dyne. “As we highlighted at our recent R&D Day and presentations at the World Muscle Society and Muscle Study Group meetings, we have generated robust in vivo data for these programs. The team has also done extensive work to engage with multiple stakeholders, including thought leaders, regulators, advocacy groups and patients to prepare to move both candidates into the clinic. The FORCE™ platform is exhibiting powerful potential to address these rare muscle diseases where patients have few or no therapeutic options, and I’m proud that the Dyne team remains fully focused on urgently delivering on our mission.” Recent Highlights Dyne presented new in vivo data during the World Muscle Society 2021 Virtual Congress in September 2021 demonstrating the ability of DYNE-101 in myotonic dystrophy type 1 (DM1) to target the nucleus and achieve knockdown of toxic DMPK RNA, foci reduction and correction of splicing in muscle tissues in the novel hTfR1/DMSXL mouse model. DYNE-101 was also well tolerated in a non-GLP toxicology dose-range finding study in non-human primates (NHPs).The Company presented new in vivo data on October 1, 2021 during the 2021 Muscle Study Group Annual Scientific Meeting for its Duchenne muscular dystrophy (DMD) program, showing dystrophin restoration of 90% of wild-type levels in the diaphragm and 78% in the heart with approximately 80% dystrophin-pos...