Clinical trial Recruiting at 3 sites Observational

Observatory for patients with Type 3 Glycogenosis

Official title: French Observatory for Patients with Type 3 Glycogenosis

Run by Institut de Myologie, France · NCT06616545 · Data updated 2026-11-12

This study is creating an online registry to gather information from people with Glycogen Storage Disease Type III to better understand their experiences and improve future treatments.

Quick facts

Study typeObservational
SexAll
Enrollment150 (estimated)
SponsorInstitut de Myologie, France
Academic / other
Locations3 sites (Clamart and 2 other locations)
StatusRecruiting
StartedSeptember 1, 2013
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedSeptember 27, 2024
Trial IDNCT06616545 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients with molecularly characterized Glycogen Storage Disease Type III.

Probably not a fit

Patients diagnosed with GSD type 3 who refuse to participate in the study may not receive any benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on patients with Glycogen Storage Disease Type III, a genetic disorder caused by mutations in the AGL gene that affects glycogen metabolism. The study aims to create a multicenter online registry to collect data on patients' clinical characteristics, symptoms, and management strategies. By documenting the experiences of these patients, the registry seeks to improve understanding of the disease and inform future treatment approaches. Currently, the only management available is dietary intervention to limit glycogen storage and prevent hypoglycemia.

Why it matters

Potential benefit: If successful, this registry could enhance the understanding of Type 3 Glycogenosis and lead to improved management strategies for patients.

How similar studies have gone: While this approach is observational and may not have direct treatment implications, similar registries have successfully improved understanding and management of rare diseases.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with molecularly characterised Glycogen Storage Disease Type III

Exclusion Criteria:

* Patients diagnosed with GSD type 3 refusing to take part in the study

Where it's running

  • Aphp Antoine Beclere
    Clamart, France
    Recruiting
  • CHU du Kremlin-Bicêtre
    Le Kremlin-Bicêtre, France
    Recruiting
  • Institue of Myology
    Paris, France
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.