
StudyFinder
Safety, Tolerability, PK, and PD Study of PGN-EDODM1 in Participants With Myotonic Dystrophy Type 1

RECRUITING
18 years to 60 years old
Inclusion Criteria:
* Confirmed diagnosis of DM1, as defined as having a repeat sequence in the DMPK gene with at least 100 CTG repeats
* Medical Research Council (MRC) score of ≥ Grade 4- in bilateral tibialis anterior (TA) muscles (the ability to move through full range of motion and hold against at least moderate pressure from the examiner)
* Presence of myotonia
Exclusion Criteria:
* Congenital DM1
* Known history or presence of any clinically significant conditions that may interfere with study safety assessments
* Abnormal laboratory tests at screening
* Medications specific for the treatment of myotonia within 2 weeks prior to screening
* Percent predicted forced vital capacity (FVC) \<40%
Note: Other inclusion and exclusion criteria may apply.DRUG: PGN-EDODM1 for infusion, OTHER: Placebo
Myotonic Dystrophy 1
Myotonic Dystrophy, Muscular Dystrophies, Genetic Diseases, Inborn, Neuromuscular Diseases, Nervous System Diseases, Musculoskeletal Diseases, Myotonic Disorders, Muscular Disorders, Atrophic, Heredodegenerative Disorders, Nervous System, Neurodegenerative Diseases, Muscular Diseases, Steinert Disease
PepGen - clinicaltrials@pepgen.com
PHASE1
NCT06204809