Angelman Syndrome
Conditions
Keywords
Angelman syndrome
Brief summary
The goal of this study is to conduct a prospective, longitudinal natural history study of children and adults with Angelman Syndrome using investigator-observed and parent-reported outcome measures to obtain data that will be useful for future clinical trials.
Detailed description
The overall goal is to increase our understanding of the long-term natural history of Angelman syndrome and obtain Angelman-specific norms for outcome measures that can be used in clinical trials, ultimately improving the care of individuals with Angelman syndrome.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Molecular diagnosis of Angelman syndrome
Exclusion criteria
* Presence of another condition, unrelated to Angelman syndrome, that affects neurodevelopment
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Medical History | Through study completion, an average of 1 year | Includes various medical complications, including seizure history |
| Vineland Adaptive Behavior Scales, 3rd edition | Through study completion, an average of 1 year | Developmental and Adaptive skills |
| Bayley Scales of Infant and Toddler Development, 4th edition | Through study completion, an average of 1 year | Developmental skills |
| Observer-Reported Communication Ability (ORCA) Measure | Through study completion, an average of 1 year | Communication skills |
Countries
Canada, United States