๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-27

REVEAL: A Phase 3 Study of Obudanersen (ION582) in Angelman Syndrome (NCT06914609)

Phase 3 Study of the Efficacy and Safety of ION582 in Children and Adults With Angelman Syndrome

๐ŸŸข Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Ionis Pharmaceuticals, Inc.

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The purpose of this study is to evaluate the efficacy and safety of obudanersen in children and adults with Angelman syndrome caused by a deletion or mutation of the UBE3A gene.

Who can join: Review the eligibility criteria below.

Location: Cedars-Sinai Medical Center โ€” Los Angeles, California

Age range: 2 Years to 50 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (41 Sites)

Showing the first 25 of 41 sites.

  • Cedars-Sinai Medical Center โ€” Los Angeles, California
  • UCLA Clinical & Translational Research Center (CTRC) โ€” Los Angeles, California
  • Rady Children's Hospital โ€” San Diego, California
  • Colorado Children's Hospital Research Institute โ€” Aurora, Colorado
  • Children's National Hospital โ€” Washington D.C., District of Columbia
  • Nicklaus Children's Hospital โ€” Miami, Florida
  • Children's Healthcare of Atlanta โ€” Atlanta, Georgia
  • Rush University Medical Center โ€” Chicago, Illinois
  • Boston Children's Hospital โ€” Boston, Massachusetts
  • Children's Mercy โ€” Kansas City, Missouri
  • Ichan School of Medicine at Mount Sinai โ€” New York, New York
  • Columbia University Irving Medical Center โ€” New York, New York
  • University of North Carolina at Chapel Hill School of Medicine โ€” Carrboro, North Carolina
  • Cincinnati Children's Hospital โ€” Cincinnati, Ohio
  • Nationwide Children's Hospital โ€” Columbus, Ohio
  • Children's Hospital of Philadelphia โ€” Philadelphia, Pennsylvania
  • Vanderbilt Clinical Research Center โ€” Nashville, Tennessee
  • Texas Children's Hospital โ€” Houston, Texas
  • Queensland Children's Hospital โ€” South Brisbane, Queensland
  • Austin Hospital โ€” Heidelberg,
  • Perth Children's Hospital โ€” Nedlands,
  • Sydney Children's Hospital โ€” Randwick,
  • London Health Science Centre - Children's Hospital โ€” London, Ontario
  • McGill University Health Centre โ€” Montreal, Quebec
  • University of Alberta Hospital โ€” Edmonton,

๐Ÿ“ž Contact the Study Coordinator

Phone: (844) 285-7172

Email: IonisION582-CS2@clinicaltrialmedia.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—