A Phase 1/2 Study of VX-670 in Adult Participants With Myotonic Dystrophy 1 (DM1)
Launched by VERTEX PHARMACEUTICALS INCORPORATED · Dec 15, 2023
Trial Information
Current as of June 17, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying a new medication called VX-670 to see how safe it is and how well it works for adults with Myotonic Dystrophy Type 1 (DM1). DM1 is a genetic condition that affects muscle control and strength. The researchers will give participants different doses of VX-670 and observe its effects to find out the best way to use it. The trial is currently recruiting participants aged 18 to 75 who have been diagnosed with DM1 and have a specific genetic marker related to the condition.
To join the study, participants need to have been diagnosed with DM1 at age one or older and have a genetic test showing a certain number of repeats in their DNA. Participants will be closely monitored during the trial, and they can expect regular check-ups to assess their health and how they respond to the medication. It’s important to note that individuals with certain medical conditions may not be eligible to participate. Overall, this study aims to gather important information about VX-670 that could help improve treatment options for people living with DM1.
Gender
ALL
Eligibility criteria
- Key Inclusion Criteria:
- • - Documented clinical diagnosis of DM1 with age of onset greater than (\>) 1 year of age and documented positive genetic test for DM1 in the subject with cytosine thymine guanine (CTG) repeat of at least 100
- Key Exclusion Criteria:
- • - History of any illness or any clinical condition as pre-specified in the protocol
- • Other protocol defined Inclusion/Exclusion criteria may apply.
About Vertex Pharmaceuticals Incorporated
Vertex Pharmaceuticals Incorporated is a global biotechnology company dedicated to the innovation and development of transformative therapies for serious diseases, particularly those with significant unmet medical needs. Founded in 1989 and headquartered in Boston, Massachusetts, Vertex specializes in the research and commercialization of treatments for cystic fibrosis and other genetic disorders. Leveraging cutting-edge science and a commitment to patient-centric solutions, Vertex collaborates with healthcare professionals and researchers to advance clinical trials and bring groundbreaking therapies to market, aiming to improve the lives of patients worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Philadelphia, Pennsylvania, United States
Boston, Massachusetts, United States
Maastricht, , Netherlands
Sheffield, , United Kingdom
Montreal, , Canada
London, , United Kingdom
Fairway, Kansas, United States
Salford, , United Kingdom
Milan, , Italy
Valencia, , Spain
Winston Salem, North Carolina, United States
Ottawa, , Canada
London, , United Kingdom
Leuven, , Belgium
Glasgow, , United Kingdom
Saint Louis, Missouri, United States
Paris, , France
Mont Royal, , Canada
Quebec, , Canada
Melbourne, , Australia
Auchenflower, , Australia
Chicoutimi, , Canada
Montreal, , Canada
San Carlos, California, United States
Gainesville, Florida, United States
Richmond, Virginia, United States
Muenchen, , Germany
London, , United Kingdom
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported