Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT07417137 · ClinicalTrials.gov registry record

A Natural History Study of Angelman Syndrome

A clinical trial, sponsored by Massachusetts General Hospital.

Recruiting
Registry status
40
Enrollment target

NCT07417137: Recruiting study, sponsored by Massachusetts General Hospital.

NCT07417137 is a clinical trial that is actively recruiting participants, run by Massachusetts General Hospital. The registered enrollment target is 40 participants. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist → Add completion date to calendar (.ics) →

The verdict

NCT07417137 is actively recruiting participants, sponsored by Massachusetts General Hospital.

RECRUITING
Registry status
40 participants
Enrollment target

Study Summary

The goal of this observational study is to learn about the natural progression of Angelman syndrome (AS) in children and adults with a confirmed genetic diagnosis of AS. The main questions it aims to answer are: * How do developmental skills, such as communication, motor abilities, and adaptive behaviors, change over a 1-year period in people with AS? * Are there specific patterns in brain activity or sleep that are associated with changes in AS symptoms over time? Participants will: * Visit the study site 5 times over 1 year (approximately every 3 months) for assessments. * Complete tests and questionnaires about development, behaviors, and sleep with the help of their caregivers. * Undergo electroencephalograms (EEGs) to measure brain activity and wear a sleep-monitoring device at home (to collect actigraphy data).

Primary Outcome

The Bayley-4 Cognitive subscale assesses cognitive development in children. Growth score equivalents are derived from developmental growth scale values (GSVs) that provide an equal-interval scale for measuring developmental change over time. Higher scores indicate greater cognitive development.

Trial Details

FieldValue
Enrollment Target 40 participants
Start Date 2026-06
Est. Completion 2029-09
Massachusetts General Hospital

2,032 total trials

What NCT07417137 shows while recruiting

NCT07417137 is an observational study that tracks outcomes without assigning an intervention. The registry caps enrollment at 40 participants, a relatively small participant target.

The record links to 0 conditions, and to 0 interventions.

NCT07417137 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT07417137 about?

NCT07417137 is a clinical study titled "A Natural History Study of Angelman Syndrome". The goal of this observational study is to learn about the natural progression of Angelman syndrome (AS) in children and adults with a confirmed genetic diagnosis of AS. The main questions it aims to answer are: * How do developmental skills, such as communication, motor abilities, and adaptive beh...

What is the current status of trial NCT07417137?

This trial is currently recruiting. The enrollment target is 40 participants. The study started on 2026-06. Estimated completion is 2029-09.

Who is sponsoring clinical trial NCT07417137?

This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01306019 · 40 participants · Phase 1

    Lentiviral Gene Transfer for Treatment of Children Older Than Two Years of Age With X-Linked Severe Combined Immunodeficiency (XSCID)

  • NCT01608152 · 40 participants

    Development of a Video Game for the Improvement of Outcomes in Stem Cell Transplant Survivors

  • NCT01668082 · 40 participants · NA

    An Investigation of Brain Tumor Metabolism in Patients Undergoing Surgical Resection

  • NCT02015013 · 40 participants · Phase 2

    Hematopoietic Stem Cell Mobilization in Idiopathic CD4 Lymphocytopenia Patients and Healthy Controls for the Study of T Cell Maturation and Trafficking in Murine Models

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT07417137, the US trial registry maintained by the National Library of Medicine. NCT07417137 (small enrollment · none site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.