Clin2
NCT06300307Possibly a fitRecruiting

Study of ATX-01 for Myotonic Dystrophy Type 1

Myotonic Dystrophy 1

Part of Bones, joints & muscles, Brain & nervous system, Genetic & congenital clinical trials.

This trial tests an experimental drug called ATX-01 for people with myotonic dystrophy type 1 (DM1), a condition that causes muscle weakness and stiffness. The study aims to see if ATX-01 can help reduce symptoms like muscle stiffness (myotonia) and improve daily function.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 1/Phase 2
Enrollment
56 people
Ages
18 years to 64 years
Study type
Interventional

Who can take part

  • You must have a confirmed diagnosis of myotonic dystrophy type 1 (DM1) with a genetic test showing an expanded CTG repeat in the DMPK gene.
  • You need to be able to walk 10 meters (about 33 feet) without using a cane, walker, or braces. Ankle-foot orthoses (supports for the foot and ankle) are allowed.
  • You must have grip myotonia (difficulty letting go after gripping something) lasting more than 3 seconds.
  • You cannot have a form of DM1 that was present at birth (congenital DM1).
  • You cannot have taken mexiletine or other medications for muscle stiffness within the last 3 weeks.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT03981575Recruiting
Biomarker and health marker study in myotonic dystrophy type 1

This study measures physical and lab “health markers” in people with myotonic dystrophy type 1 (DM1) to better understand how the disease changes over time. Some participants may also have a muscle biopsy to study tissue differences.

La Jolla, California
NCT06138743Recruiting· Phase 1/Phase 2
Investigational treatment for adult-onset myotonic dystrophy type 1

This trial is testing a new drug called SRP-1003 for people with myotonic dystrophy type 1 (DM1) who developed symptoms after age 12. The goal is to see if it can reduce muscle problems like myotonia (difficulty relaxing muscles) and improve daily function.

Liverpool, New South Wales
NCT06667453Recruiting· Phase 2
PGN-EDODM1 for myotonic dystrophy type 1

This study tests an experimental drug called PGN-EDODM1 for people with myotonic dystrophy type 1 (DM1). The goal is to see if it can help reduce symptoms like muscle stiffness (myotonia).

Calgary, Alberta
NCT06101940Enrolling by invitation
Chinese study tracking myotonic dystrophy type 1 outcomes

This study follows people with myotonic dystrophy type 1 (DM1) over time to learn more about how the disease progresses. It collects health information and samples to help improve care.

Beijing, Beijing Municipality
NCT07700225Recruiting
Long-term study of myotonic dystrophy type 1

This study is a long-term follow-up for people with myotonic dystrophy type 1. It aims to find better ways to measure how the disease progresses, which could help develop future treatments.

Richmond, Virginia
NCT07075965Not yet recruiting· Phase 1
Calcium channel blocker for myotonic dystrophy type 1

This trial tests a medication (amlodipine) that relaxes blood vessels and muscle tissues to see if it can improve hand grip strength and muscle function in adults with myotonic dystrophy type 1. It may help if you have moderate muscle weakness and slow hand opening.

Hear when a new Myotonic Dystrophy 1 trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.