CNGB1 and Allied Disorders
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.
- Stephen Tsang, MD, PhD
Columbia University
Principal Investigator
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
6 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Institut de la Vision/centre de Maladies Rares Du Centre Hospitalier National Ophtalmologique Des Quinze-Vingts
Paris, France
- Klinikum Der Universität München University Eye Hospital, Ludwig-Maximilians-University (lmu) Munich
München, Bavaria, Germany
- Eberhard Karls University Tubingen
Tübingen, Germany
- Moorfields Eye Hospital Nhs Foundation Trust
London, United Kingdom
- Dr. Stephen H. Tsang
New York, New York, United States
- Wills Eye Hospital
Philadelphia, Pennsylvania, 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
- 14 Mar 2019
- Primary completion
- 28 Feb 2027
- Completion
- 28 Feb 2027
- Last update posted
- 13 Apr 2026
- Registered enrollment
- 20
- Registry id
- NCT04639635
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.