Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 6, 2026, 6:48 AM EDT

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Showing 1–24 of 475 matching trials from the live ClinicalTrials.gov search.
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Conditions
Down Syndrome (DS), Keratoconus, Pellucid Marginal Degeneration, Forme Fruste Keratoconus (FFK)
Interventions
Epi-ON corneal cross-linking (CXL)
Combination Product
Lead sponsor
Woolfson Eye Institute
Other
Eligibility
8 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
12
States / cities
Atlanta, Georgia • Canton, Georgia • Cumming, Georgia + 8 more
Conditions
Keratitis
Interventions
B+L Biotrue MPS and B+L PureVision
Device
Lead sponsor
Epstein, Arthur B., OD, FAAO
Individual
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Phoenix, Arizona
Terminated Not applicable Interventional Results available

OCT-guided LALAK for KCN

NCT01901614
Conditions
Corneal Opacity, Keratoconus
Interventions
LALAK, IEK, Retrobulbar Block or General Anesthesia, optical coherence tomography (OCT), Topical Anesthesia, femtosecond laser
Procedure · Drug · Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Trichiasis
Interventions
TT Training Program and TT Screening Card
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
15 Years and older
Enrollment
27,473 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Dry Eye Syndrome, Keratoconjunctivitis Sicca
Interventions
0.05% Voclosporin Ophthalmic Solution (VOS), 0.10% VOS, 0.20% VOS, Vehicle Ophthalmic Solution
Drug
Lead sponsor
Aurinia Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
9
States / cities
Newport Beach, California • Colorado Springs, Colorado • Louisville, Kentucky + 6 more
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation Study on Corneal Lens for Vision Correction

NCT02053688
Conditions
Astigmatism
Interventions
Astigmatic Correction Lens (Nexis ACCL lenses), Toric Soft Contact Lenses
Device
Lead sponsor
FORSIGHT Vision3
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
6
States / cities
Fremont, California • Livermore, California • Menlo Park, California + 2 more
Not listed Not applicable Interventional Accepts healthy volunteers

Wavefront Guided Scleral Lenses for Keratoconus and Irregular Astigmatism

NCT04698590
Conditions
Keratoconus, Irregular Astigmatism, Corneal Ectasia, Aberration, Corneal Wavefront, Wavefront Aberration, Corneal, Pellucid Marginal Corneal Degeneration, Keratoglobus
Interventions
Wavefront Guided Scleral Lenses, Traditional Scleral Lenses
Device
Lead sponsor
Cornea and Laser Eye Institute
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Teaneck, New Jersey
Conditions
Keratoconus, Corneal Ectasia
Interventions
Riboflavin 0.1% ophthalmic solution, CCL-VARIO UV lamp, CCL-VARIO at 18 mW/cm2
Drug · Device
Lead sponsor
Robert Mack, M.D.
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Hoffman Estates, Illinois
Conditions
Cataracts
Interventions
Standard phacoemulsification, Reduced ultrasound phacoemulsification
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
San Francisco, California
Conditions
Age-Related Macular Degeneration, Retinal Vein Occlusion, Diabetic Macular Edema
Interventions
pegaptanib sodium injection
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
50 Years and older
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
4
States / cities
Murrieta, California • Marshalltown, Iowa • West Mifflin, Pennsylvania + 1 more
Conditions
Keratoconus
Interventions
Riboflavin and Sodium Iodide solution and Ultraviolet-A treatment, Placebo and sham treatment
Combination Product
Lead sponsor
Epion Therapeutics
Industry
Eligibility
8 Years to 45 Years
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
13
States / cities
Rowland Heights, California • San Francisco, California • Miami, Florida + 10 more
Conditions
Keratoconus, Ectasia, Degeneration
Interventions
Ciprofloxicine or Vigamox or other., Nonsteroidal (Acular, Voltaren Xibrom, etc), Steroid (FML, Pred Forte, Flarex, etc.)
Drug
Lead sponsor
Cxlusa
Industry
Eligibility
8 Years and older
Enrollment
1,189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
3
States / cities
Miami, Florida • Rockville, Maryland • Fairfax, Virginia
Conditions
Keratoconus, Corneal Ectasia
Interventions
Riboflavin/Dextran, Hypotonic 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
2010 – 2025
U.S. locations
1
States / cities
Teaneck, New Jersey
Conditions
Blepharitis, Conjunctivitis, Corneal Disease, Dacryoadenitis, Dacryocystitis, Keratitis
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
2 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Corneal Neovascularization
Interventions
Subconjunctival aflibercept, Placebo: Standard of care only
Drug · Other
Lead sponsor
Balamurali Ambati
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Corneal Opacity
Interventions
Mitomycin-C, Fluorometholone 1% topical ocular steroid
Drug
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
21 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2023
U.S. locations
1
States / cities
San Diego, California
Recruiting No phase listed Observational

Nephrotic Syndrome Study Network

NCT01209000
Conditions
Minimal Change Disease (MCD), Membranous Nephropathy, Glomerulosclerosis, Focal Segmental
Interventions
Kidney Biopsy
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
Up to 80 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2030
U.S. locations
39
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 26 more
Conditions
Fuchs' Endothelial Corneal Dystrophy, Bullous Keratopathy, Iridocorneal Endothelial Syndrome, Posterior Polymorphous Dystrophy
Interventions
endothelial keratoplasty
Procedure
Lead sponsor
Cornea Research Foundation of America
Other
Eligibility
18 Years and older
Enrollment
2,593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Cataracts
Interventions
Femtosecond Laser
Procedure
Lead sponsor
Innovative Medical
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Goodlettsville, Tennessee
Conditions
Aniridia
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
4 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
3
States / cities
Chicago, Illinois • Bethesda, Maryland • Cincinnati, Ohio
Conditions
Corneal Diseases, Cornea Transplant
Interventions
LX201, Placebo
Drug · Other
Lead sponsor
Lux Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
24
States / cities
Phoenix, Arizona • Loma Linda, California • Los Angeles, California + 19 more
Conditions
Dry Eye Disease (DED)
Interventions
3% trehalose
Drug
Lead sponsor
Southern California College of Optometry at Marshall B. Ketchum University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Fullerton, California
Conditions
Cataract, Dry Eye
Interventions
Not listed
Lead sponsor
Ophthalmic Consultants of Long Island
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Rockville Centre, New York
Conditions
Fuchs Endothelial Corneal Dystrophy
Interventions
Ripasudil, Placebo
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
21
States / cities
Los Angeles, California • Palo Alto, California • Sacramento, California + 17 more