๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-20

ATSN-201 Gene Therapy in RS1-Associated X-linked Retinoschisis (NCT05878860)

A Phase 1/2/3, Open-Label, Dose Escalation, Dose Expansion and Randomized, Controlled Study to Evaluate the Safety and Efficacy of ATSN-201 Gene Therapy in Subjects With RS1-Associated X-linked Retinoschisis (LIGHTHOUSE)

๐ŸŸข Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Atsena Therapeutics Inc.

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

This study will evaluate the safety and efficacy of ATSN-201 in subjects โ‰ฅ 6 years of age with RS1-associated X-linked retinoschisis (XLRS).

Who can join: Review the eligibility criteria below.

Location: Associated Retina Consultants โ€” Phoenix, Arizona

Age range: 6 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 (19 Sites)

  • Associated Retina Consultants โ€” Phoenix, Arizona
  • Shiley Eye Institute โ€” La Jolla, California
  • Children's Hospital of Los Angeles โ€” Los Angeles, California
  • Stanford University โ€” Palo Alto, California
  • UC San Francisco โ€” San Francisco, California
  • Bascom Palmer Eye Institute โ€” Miami, Florida
  • Massachusetts Eye and Ear โ€” Boston, Massachusetts
  • Boston Children's Hospital โ€” Boston, Massachusetts
  • University of Michigan โ€” Ann Arbor, Michigan
  • Mayo Clinic โ€” Rochester, Minnesota
  • Columbia University โ€” New York, New York
  • Flaum Eye Institute, University of Rochester โ€” Rochester, New York
  • Duke University โ€” Durham, North Carolina
  • Oregon Health Sciences University โ€” Portland, Oregon
  • Children's Hospital of Philadelphia โ€” Philadelphia, Pennsylvania
  • Retina Foundation of the Southwest โ€” Dallas, Texas
  • Moran Eye Center โ€” Salt Lake City, Utah
  • University of Wisconsin โ€” Madison, Wisconsin
  • Oxford Eye Hospital โ€” Oxford, England

๐Ÿ“ž Contact the Study Coordinator

Phone: (984) 261-2001

Email: clinicaltrials@atsenatx.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†—