Actively Recruiting

All Genders
ID04507997

Angelman Syndrome Natural History Study

Led by Boston Children's Hospital · Updated on 2025-04-03

300

Participants Needed

11

Research Sites

N/A

Total Duration

On this page

Sponsors

B

Boston Children's Hospital

Lead Sponsor

U

University of California, San Diego

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are conducting a prospective, longitudinal natural history study to better understand Angelman syndrome in children and adults. The study aims to collect detailed data through both investigator observations and reports from parents. This information will help establish Angelman syndrome-specific norms for outcome measures, supporting the design of future clinical trials and improving care for those affected by the condition. This observational study does not involve any treatments or interventions. Instead, participants will be followed over time to gather information about their medical history and development. The study collects data through various assessments including the Vineland Adaptive Behavior Scales, Bayley Scales of Infant and Toddler Development, and the Observer-Reported Communication Ability Measure, conducted over an average period of one year. Participants will be involved in regular evaluations that include medical history reviews and developmental assessments. These assessments provide valuable information on communication abilities and adaptive behaviors. The study is sponsored by Boston Children's Hospital and will continue through April 2031. The collected data aims to support future research and enhance understanding of Angelman syndrome's progression and care needs.

CONDITIONS

Brief Title

Angelman Syndrome Natural History Study

Who Can Participate

All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Molecular diagnosis of Angelman syndrome
Not Eligible

You will not qualify if you...

  • Presence of another condition, unrelated to Angelman syndrome, that affects neurodevelopment

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Long-term Monitoring

Duration - Approximately 1 year

Participants are observed over time to collect data on the natural history of Angelman syndrome and to establish outcome measure norms.

Multiple visits over the course of 1 year

Trial Site Locations

Total: 11 locations

1

Cedars-Sinai Guerin Children's

Los Angeles, California, United States, 90048

Not Yet Recruiting

2

Rady Children's Hospital, San Diego

San Diego, California, United States, 92123

Actively Recruiting

3

Children's Hospital Colorado, Anschutz Medical Campus

Aurora, Colorado, United States, 80045

Actively Recruiting

4

Emory University School of Medicine

Atlanta, Georgia, United States, 30322

Actively Recruiting

5

Rush University Children's Hospital

Chicago, Illinois, United States, 60612

Actively Recruiting

6

Boston Children's Hospital

Boston, Massachusetts, United States, 02115

Actively Recruiting

7

The Carolina Institute for Developmental Disabilities

Carrboro, North Carolina, United States, 27510

Actively Recruiting

8

Monroe Carell Jr. Children's Hospital at Vanderbilt

Nashville, Tennessee, United States, 37232

Actively Recruiting

9

Alberta Children's Hospital

Calgary, Alberta, Canada

Actively Recruiting

10

BC Children's Hospital

Vancouver, British Columbia, Canada

Actively Recruiting

11

Children's Hospital of Eastern Ontario

Ottawa, Ontario, Canada

Actively Recruiting

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Research Team

W

Wen-Hann Tan, BMBS

B

Batsheva Friedman, MA

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

0

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