Natural History Study for Patients With Angelman Syndrome

Recruiting now

Conditions studied: Angelman Syndrome

In brief

This study is a 9-year natural history study for patients with Angelman syndrome in Belgium (a genetic neurodevelopmental disorder, affecting 500,000 individuals in the world). It includes a 3-year recruitment phase, a 5 year follow-up and a year to analyze the collected data. The investigators plan to include 30 patients with a semi-annual follow-up for 4 years. The investigators will collect relevant retrospective and prospective data using age-standardized scales and questionnaires for functional motor assessments and global developmental assessment.

Key facts

Study ID

NCT06229769

Run by

Centre Hospitalier Universitaire de Liege

People needed

30

Starts

2021-10-10

Expected to finish

2028-01-01

Last updated by the study team

2025-05-20

Who can join

Age: any. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Genetically confirmed diagnosis of AS
• 0-99 years
• Male or Female
• Participant's carer is willing to give IC/sign a "record of consultation" for participation in the study

You may not qualify if…

• comorbidity that could potentially affect the results of the study coexists. This

Where it is running

• CHR Citadelle Liège — Liège, Liège, Belgium (enrolling)

Full record on ClinicalTrials.gov

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