# An Observational Study in Adult Patients With Non-dystrophic Myotonic Disorders

> **NCT04616807** · — · ACTIVE_NOT_RECRUITING · sponsor: **Lupin Ltd.** · enrollment: 53 (actual)

## Conditions studied

- Myotonic Dystrophy

## Interventions

- **DRUG:** Mexiletine

## Key facts

- **NCT ID:** NCT04616807
- **Lead sponsor:** Lupin Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-12-17
- **Primary completion:** 2025-12-19
- **Final completion:** 2026-01-24
- **Target enrollment:** 53 (ACTUAL)
- **Last updated:** 2025-07-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04616807

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04616807, "An Observational Study in Adult Patients With Non-dystrophic Myotonic Disorders". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04616807. Licensed CC0.

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