Phase 3CompletedINTERVENTIONAL
Assessment of the Safety and Efficacy of 0.1% RGN-259 Ophthalmic Solution for the Treatment of NK: SEER-2
ClinicalTrials.gov · NCT05555589 · Registry updated: 2026-11-05
- Condition / research focus
- Neurotrophic Keratopathy
- Sponsor
- ReGenTree, LLC
- Countries with listed sites
- Italy · Poland · Spain · United States
- Registry dates and results
- Start: 2023-04-11. Completion: 2026-07-28 (may be estimated). No results posted in this registry response.
Products and interventions (2)
Includes comparators and combinations. A search match is not a verified peptide identity or evidence of benefit.
- RGN-259 (drug) — also listed as: Tβ4, Thymosin Beta 4, Timbetasin
- Placebo (drug) — also listed as: Vehicle Control
Where the study takes place — 50 listed sites
Site status can differ from overall study status. This list includes all reported sites, even when your search specifies one location. Confirm availability and eligibility with the study team through the original record.
- Parker Cornea
Vestavia Hills, Alabama, United States
Site recruitment: Not reported - Harvard Eye Associates
Laguna Hills, California, United States
Site recruitment: Not reported - Loma Linda University Eye Institute
Loma Linda, California, United States
Site recruitment: Not reported - Nvision Clinical Research, LLC
Los Angeles, California, United States
Site recruitment: Not reported - Retina Consultants of Southern Colorado
Colorado Springs, Colorado, United States
Site recruitment: Not reported - Advance Vision Research Institute
Longmont, Colorado, United States
Site recruitment: Not reported - Connecticut Eye Consultants, P.C. Danbury Eye Physicians & Surgeons
Danbury, Connecticut, United States
Site recruitment: Not reported - Nature Coast Clinical Research
Crystal River, Florida, United States
Site recruitment: Not reported - University of Miami - Bascom Palmer Eye Institute, Miami
Miami, Florida, United States
Site recruitment: Not reported - University of South Florida, Ophthalmolgoy
Tampa, Florida, United States
Site recruitment: Not reported - Thomas Eye Group, P.C.
Sandy Springs, Georgia, United States
Site recruitment: Not reported - Northwestern
Chicago, Illinois, United States
Site recruitment: Not reported - Midwest Cornea Associates, LLC.
Carmel, Indiana, United States
Site recruitment: Not reported - Huffman & Huffman, PSC
Lexington, Kentucky, United States
Site recruitment: Not reported - The Johns Hopkins Wilmer Eye Institute
Baltimore, Maryland, United States
Site recruitment: Not reported - Tufts Medical Center
Boston, Massachusetts, United States
Site recruitment: Not reported - Midwest Vision Research Foundation
Chesterfield, Missouri, United States
Site recruitment: Not reported - Washington University Eye Center
St Louis, Missouri, United States
Site recruitment: Not reported - Atlantic Eye
Eatontown, New Jersey, United States
Site recruitment: Not reported - Metropolitan Eye Research and Surgery Institute
Palisades Park, New Jersey, United States
Site recruitment: Not reported - Montefiore Medical Center
The Bronx, New York, United States
Site recruitment: Not reported - Duke Eye Center
Durham, North Carolina, United States
Site recruitment: Not reported - Oculus Research
Raleigh, North Carolina, United States
Site recruitment: Not reported - CORE, Inc. / Vita Eye Clinic
Shelby, North Carolina, United States
Site recruitment: Not reported - University Hospitals Cleveland Medical Center
Cleveland, Ohio, United States
Site recruitment: Not reported - Cleveland Clinic, Cole Eye Institute
Cleveland, Ohio, United States
Site recruitment: Not reported - Pacific ClearVision Institute
Eugene, Oregon, United States
Site recruitment: Not reported - Cataract & Laser Institute of Southern Oregon
Medford, Oregon, United States
Site recruitment: Not reported - OHSU Casey Eye Institute
Portland, Oregon, United States
Site recruitment: Not reported - Scheie Eye Institute, University of Pennsylvania
Philadelphia, Pennsylvania, United States
Site recruitment: Not reported - UPMC Eye Center
Pittsburgh, Pennsylvania, United States
Site recruitment: Not reported - Black Hills Regional Eye Institute
Rapid City, South Dakota, United States
Site recruitment: Not reported - Vanderbilt Eye Institute
Nashville, Tennessee, United States
Site recruitment: Not reported - Cornea Associates of Texas
Dallas, Texas, United States
Site recruitment: Not reported - Houston Eye Associates
Houston, Texas, United States
Site recruitment: Not reported - CliniVerse Research
Mission, Texas, United States
Site recruitment: Not reported - Stuart Terry Eye Associates
San Antonio, Texas, United States
Site recruitment: Not reported - MCOA Eye Care
San Antonio, Texas, United States
Site recruitment: Not reported - Berkeley Eye Center
Sugar Land, Texas, United States
Site recruitment: Not reported - Virginia Eye Consultants
Norfolk, Virginia, United States
Site recruitment: Not reported - University of Washington, Department of Ophthalmology
Seattle, Washington, United States
Site recruitment: Not reported - Università di Brescia
Brescia, Brescia, Italy
Site recruitment: Not reported - Azienda Ospedaliero Universitaria Careggi
Florence, Firenze, Italy
Site recruitment: Not reported - Ospedale San Raffaele s.r.l.
Milan, Lombardy, Italy
Site recruitment: Not reported - Università degli Studi di Milano - ASST Santi Paolo e Carlo
Milan, Lombardy, Italy
Site recruitment: Not reported - Gabinet Okulistyczny Prof Edward Wylegala
Katowice, Silesian Voivodeship, Poland
Site recruitment: Not reported - IMO Barcelona, Grupo Miranza
Barcelona, Barcelona, Spain
Site recruitment: Not reported - Hospital La Arruzafa
Córdoba, Córdoba, Spain
Site recruitment: Not reported - Instituto Oftalmológico Fernández-Vega
Oviedo, Principality of Asturias, Spain
Site recruitment: Not reported - Aiken Prevención & Cirugía Ocular
Valencia, Valencia, Spain
Site recruitment: Not reported