Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Recruiting Phase 3 Interventional

CHAMPION: A Study to Evaluate the Efficacy and Safety of Obudanersen (ION582) in Children and Adults With Angelman Syndrome (AS)

ClinicalTrials.gov ID: NCT07782827

Public ClinicalTrials.gov record NCT07782827. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 11:07 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 3 Study of the Efficacy and Safety of ION582 in Children and Adults With Angelman Syndrome Due to Paternal Uniparental Disomy or Imprinting Defects

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary purpose of the study is to evaluate efficacy of obudanersen in participants with AS due to uniparental disomy or imprinting defects (UPD/ID) as measured through expressive communication.

Study identification

NCT ID
NCT07782827
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Enrollment
30 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
2 Years to 50 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2026 (Estimated)
Primary completion
May 2028 (Estimated)
Completion
May 2031 (Estimated)
Last update posted
Sep 28, 2026

2026 – 2031

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of North Carolina at Chapel Hill School of Medicine Carrboro North Carolina 27510 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07782827, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 28, 2026 · Synced Oct 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07782827 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →