findmyKOL
Clinical trialNCT03146078Active, not recruitingObservational

Rate of Progression in USH2A-related Retinal Degeneration

SponsorJaeb Center for Health ResearchEnrollment127Retinitis Pigmentosa 39Usher Syndrome, Type 2A
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

14 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada
  • Hospital for Sick Children

    Toronto, Canada

France
  • Centre Hospitalier National D'Ophtalmologie Des Quinze-Vingts

    Paris, France

Germany
  • University of Tubingen

    Tübingen, Germany

Netherlands
  • Radboud University

    Nijmegen, Netherlands

United Kingdom
  • Moorfields Eye Hospital

    London, United Kingdom

United States
  • University of California, San Francisco

    San Francisco, California, United States

  • Vitreo-Retinal Associates

    Gainesville, Florida, United States

  • Wilmer Eye Institute at Johns Hopkins

    Baltimore, Maryland, United States

  • Massachusetts Eye and Ear

    Boston, Massachusetts, United States

  • Kellogg Eye Center, University of Michigan

    Ann Arbor, Michigan, United States

  • Ohsu Casey Eye Institute

    Portland, Oregon, United States

  • Retina Foundation of the Southwest

    Dallas, Texas, United States

  • Baylor Eye Physicians and Surgeons

    Houston, Texas, United States

  • Moran Eye Center, University of Utah

    Salt Lake City, Utah, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
11 Aug 2017
Primary completion
28 Apr 2023
Completion
31 Dec 2029
Last update posted
4 Feb 2026
Registered enrollment
127
Registry id
NCT03146078

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.