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Angelman Syndrome Natural History Study

Recruiting
Conditions
Angelman Syndrome
Registration Number
NCT04507997
Lead Sponsor
Boston Children's Hospital
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.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
300
Inclusion Criteria
  • Molecular diagnosis of Angelman syndrome
Exclusion Criteria
  • Presence of another condition, unrelated to Angelman syndrome, that affects neurodevelopment

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Medical HistoryThrough study completion, an average of 1 year

Includes various medical complications, including seizure history

Vineland Adaptive Behavior Scales, 3rd editionThrough study completion, an average of 1 year

Developmental and Adaptive skills

Bayley Scales of Infant and Toddler Development, 4th editionThrough study completion, an average of 1 year

Developmental skills

Observer-Reported Communication Ability (ORCA) MeasureThrough study completion, an average of 1 year

Communication skills

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (11)

Cedars-Sinai Guerin Children's

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Los Angeles, California, United States

Children's Hospital Colorado, Anschutz Medical Campus

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Aurora, Colorado, United States

Rady Children's Hospital, San Diego

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San Diego, California, United States

Emory University School of Medicine

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Atlanta, Georgia, United States

Rush University Children's Hospital

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Chicago, Illinois, United States

Boston Children's Hospital

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Boston, Massachusetts, United States

The Carolina Institute for Developmental Disabilities

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Carrboro, North Carolina, United States

Monroe Carell Jr. Children's Hospital at Vanderbilt

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Nashville, Tennessee, United States

Alberta Children's Hospital

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Calgary, Alberta, Canada

BC Children's Hospital

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Vancouver, British Columbia, Canada

Children's Hospital of Eastern Ontario

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Ottawa, Ontario, Canada

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