Efficacy, Safety, and Tolerability of Zeleciment Basivarsen (DYNE-101) in Participants With Myotonic Dystrophy Type 1

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age16+
SponsorDyne Therapeutics

About this trial

The purpose of the study is to assess the efficacy, safety, and tolerability of zeleciment basivarsen (DYNE-101) for the treatment of myotonic dystrophy 1 (DM1).

Eligibility criteria

Qualifiers

Diagnosis of DM1 confirmed by molecular genetics with trinucleotide repeat size greater than (>) 100. Historical results from clinical testing are acceptable.

Able to walk 10 meters and complete 5 times sit to stand independently (inserts or supports that don't go above the ankle are allowed).

Body mass index (BMI) less than (<) 35 kilograms per meter square (kg/m²).

Disqualifiers

A known diagnosis of congenital DM1.

History of major surgical procedure (based on Investigator judgment) within 12 weeks prior to the start of screening, with the exception of implanted pacemaker or defibrillator.

Use of glucagon-like peptide 1 (GLP-1) agonist/incretin medications including semaglutide, dulaglutide, liraglutide, exenatide, or tirzepatide within a period of 5 half-lives of the medication prior to performing screening assessments.

Trial design

Treatments tested in this trial

  • zeleciment basivarsen (DYNE-101)
  • Placebo

Treatment groups

150 Participants
are divided into 3 treatment groups

Sponsors and collaborators