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ClinicalTrials.gov public records Last synced Sep 22, 2026, 4:00 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Keratoconus, Ocular Surface Disease, Pellucid Marginal Corneal Degeneration, Ectasia, Corneal Trauma, Corneal Scar, Dry Eye Syndromes, Keratoconjunctivitis Sicca, Sjogren's Syndrome
Interventions
Ocular surface optical coherence tomography
Device
Lead sponsor
Boston Sight
Other
Eligibility
21 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Needham, Massachusetts
Enrolling by invitation No phase listed Observational

Corneal Biomechanical Analysis Using Brillouin Microscopy

NCT04598932
Conditions
Keratoconus, Keratoconus, Unstable, Keratoconus, Stable
Interventions
Brillouin microscopy
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Not listed Phase 2 Interventional Accepts healthy volunteers

UVA-Riboflavin Crosslinking Treatment of Corneal Ectasia

NCT01325298
Conditions
Keratoconus, Ectasia, Corneal Ectasia
Interventions
UV-X Light, Riboflavin
Device · Drug
Lead sponsor
Mercy Center for Corrective Eye Surgery
Other
Eligibility
14 Years to 55 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
McHenry, Illinois
Completed No phase listed Observational Results available

Corneal Topographer Fluorescein Patterns

NCT00584285
Conditions
Keratoconus
Interventions
Not listed
Lead sponsor
Christine Sindt
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Keratoconus, Ectasia, Crosslinking, Fuchs' Endothelial Dystrophy
Interventions
Brillouin imaging
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
20 Years to 75 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Keratoconus
Interventions
KeraSoft IC Soft Contact Lenses
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Rochester, New York
Conditions
Keratoconus
Interventions
PXL Platinum 330 system
Device
Lead sponsor
Cohen Laser and Vision Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boca Raton, Florida
Conditions
Keratoconus
Interventions
Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% with UV light, Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% without UV light
Drug
Lead sponsor
Joseph B. Ciolino, MD
Other
Eligibility
18 Years to 50 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Keratoconus
Interventions
Riboflavin drops
Drug
Lead sponsor
Nvision Laser Eye Centers
Industry
Eligibility
12 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
11
States / cities
Camarillo, California • Citrus Heights, California • Fullerton, California + 8 more
Conditions
Progressive Keratoconus, Corneal Ectasia
Interventions
Corneal collagen, Sham comparator
Procedure
Lead sponsor
Emory University
Other
Eligibility
14 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Terminated Not applicable Interventional Accepts healthy volunteers

Dietary Riboflavin (Vitamin B-2) and Cornea Cross-Linking

NCT03095235
Conditions
Keratoconus, Cornea Ectasia
Interventions
Dietary riboflavin
Dietary Supplement
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
12 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Keratoconus
Interventions
CATS Tonometer
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years to 101 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Pellucid Marginal Corneal Degeneration, Keratoconus, Keratectasia
Interventions
Brillouin Ocular Scanner
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
15 Years to 75 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Keratoconus, Ectasia Corneal
Interventions
Riboflavin 0.1%
Combination Product
Lead sponsor
Price Vision Group
Industry
Eligibility
10 Years and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Progressive Keratoconus
Interventions
Test Article A, Test Article B, Placebo, KXL medical device system
Drug · Device
Lead sponsor
Glaukos Corporation
Industry
Eligibility
12 Years to 55 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Waltham, Massachusetts
Conditions
Keratoconus
Interventions
GLK-221 Ophthalmic Solution, Placebo Ophthalmic Solution
Drug
Lead sponsor
Glaukos Corporation
Industry
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Westerville, Ohio
Not yet recruiting No phase listed Observational Accepts healthy volunteers

UNITY DX Cornea Study

NCT07768735
Conditions
Tomography
Interventions
UNITY DX, ANTERION
Device
Lead sponsor
Alcon Research
Industry
Eligibility
22 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Keratoconus, Pellucid Marginal Corneal Degeneration, Corneal Degeneration, Corneal Ectasia
Interventions
PXL-330 Platinum device for crosslinking with Peschke riboflavin solution
Combination Product
Lead sponsor
Cornea Associates of Texas
Other
Eligibility
8 Years and older
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Keratoconus, Pellucid Marginal Corneal Degeneration, Corneal Degeneration, Corneal Ectasia
Interventions
PXL-330 Platinum device for crosslinking with Peschke riboflavin solution
Combination Product
Lead sponsor
Cornea Associates of Texas
Other
Eligibility
8 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Keratoconus
Interventions
riboflavin solution, placebo solution, KXL System
Drug · Device
Lead sponsor
Glaukos Corporation
Industry
Eligibility
12 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
8
States / cities
San Diego, California • Indianapolis, Indiana • Overland Park, Kansas + 5 more
Conditions
Keratoconus
Interventions
Intacs
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Keratoconus, Corneal Ectasia
Interventions
Riboflavin
Drug
Lead sponsor
Cornea and Laser Eye Institute
Other
Eligibility
12 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Teaneck, New Jersey
Conditions
Keratoconus, Corneal Ectasia
Interventions
Riboflavin
Drug
Lead sponsor
Cornea and Laser Eye Institute
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
Teaneck, New Jersey
Conditions
Keratoconus
Interventions
Theralight crosslinking and Riboflavin
Other
Lead sponsor
Cxlusa
Industry
Eligibility
8 Years and older
Enrollment
1,324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
6
States / cities
Miami, Florida • Atlanta, Georgia • Rockville, Maryland + 3 more