Keratoconus Clinical Trials

29 recruiting

Keratoconus Trials at a Glance

27 actively recruiting trials for keratoconus are listed on ClinicalTrialsFinder across 6 cities in 19 countries. The largest study group is Not Applicable with 10 trials, with the heaviest enrollment activity in Portland, Chattanooga, and Asheville. Lead sponsors running keratoconus studies include Oregon Health and Science University, Glaukos Corporation, and Woolfson Eye Institute.

Browse keratoconus trials by phase

Treatments under study

About Keratoconus Clinical Trials

Looking for clinical trials for Keratoconus? There are currently 29 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Keratoconus trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Keratoconus clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 27 trials

Recruiting

The Homburg Keratoconus Center (HKC)

Keratoconus
Universität des Saarlandes5,000 enrolled1 locationNCT03923101
Recruiting
Not Applicable

Intacs Prescription Inserts for Keratoconus Patients

Keratoconus
University of Texas Southwestern Medical Center25 enrolled1 locationNCT02138669
Recruiting
Phase 2

Placebo-controlled Study to Evaluate the Safety and Efficacy of GLK-221 Ophthalmic Solution in Subjects With Keratoconus

Keratoconus
Glaukos Corporation100 enrolled1 locationNCT07400952
Recruiting
Phase 3

Compassionate Use Study of Epi-ON Corneal Collagen Crosslinking Performed Using UVA Exposure on Eyes With Ectatic Corneal Diseases for Subjects With Down Syndrome

Down Syndrome (DS)KeratoconusForme Fruste Keratoconus (FFK)+1 more
Woolfson Eye Institute225 enrolled12 locationsNCT07135167
Recruiting
Phase 3

Comparison of Epi-ON Corneal Collagen Crosslinking Performed Using an 18-Minute UVA Exposure vs. a 24-Minute UVA Exposure on Eyes With Ectatic Corneal Diseases

KeratoconusEctasia of CorneaPellucid Marginal Corneal Degeneration+1 more
Woolfson Eye Institute485 enrolled12 locationsNCT07124910
Recruiting
Not Applicable

PRoTECT: Corneal Wavefront Guided PRK + Epi-off CXL vs. PTK+Epi-off CXL in Keratoconus

Keratoconus
Instituto de Oftalmología Fundación Conde de Valenciana50 enrolled1 locationNCT07372911
Recruiting
Not Applicable

First in Human Study to Assess Safety and Efficacy of an Implantable Nitinol Device in the Treatment of Keratoconus

Keratoconus
Recornea Srl12 enrolled2 locationsNCT06451718
Recruiting
Not Applicable

Investigator Initiated, Prospective Study of Xenia Corneal Lenticule

KeratoconusPost-Laser Retinal Condition
The Royal Wolverhampton Hospitals NHS Trust15 enrolled1 locationNCT04741230
Recruiting

fMRI and IVCM Cornea Microscopy of CXL in Keratoconus

Pain, ChronicPain, PostoperativePain, Acute+5 more
Boston Children's Hospital60 enrolled1 locationNCT04439552
Recruiting
Not Applicable

High Resolution, High-speed Multimodal Ophthalmic Imaging

HypertensionStrokeDiabetes+12 more
Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts1,200 enrolled1 locationNCT04129021
Recruiting

A Study to Test the Diagnostic Potential of Brillouin Microscopy for Corneal Ectasia

KeratoconusFuchs' Endothelial DystrophyEctasia+1 more
Massachusetts General Hospital168 enrolled1 locationNCT02118922
Recruiting
Phase 2

Safety and Effectiveness of the PXL-Platinum 330 System for Corneal Cross-Linking in Eyes With Corneal Ectasia

Corneal EctasiaKeratoconusPellucid Marginal Corneal Degeneration
Goodman Eye Center500 enrolled1 locationNCT04094090
Recruiting

Scleral Lens Fitting Using Wide-Field OCT

KeratoconusIrregular; Contour of Cornea
Oregon Health and Science University258 enrolled1 locationNCT04570020
Recruiting

OCT in Diagnosis of Irregular Corneas

Corneal DystrophyKeratoconusCorneal Opacity
Oregon Health and Science University445 enrolled1 locationNCT03504800
Recruiting
Not Applicable

Collagen Cross-linking in Keratoconus

Keratoconus
Oregon Health and Science University100 enrolled1 locationNCT03760432
Recruiting
Not Applicable

Risk Factors and Progression of Keratoconus

Keratoconus
University Hospital, Montpellier200 enrolled1 locationNCT05676580
Recruiting
Not Applicable

Effect of Corneal and Scleral RGP Lenses on Ocular Health and Visual Quality in Keratoconus

KeratoconusIrregular Astigmatism
University of Aarhus50 enrolled1 locationNCT06921967
Recruiting

The K-Map Study, Global Prevalence of KC

Keratoconus
University Hospital, Geneva20,000 enrolled12 locationsNCT03115710
Recruiting
Phase 2Phase 3

Comparison of Standard vs. Accelerated Corneal Crosslinking

KeratoconusEctasia Corneal
Price Vision Group510 enrolled1 locationNCT03922542
Recruiting
Phase 3

Use of a Freeze-dried Amniotic Membrane Post Crosslinking in Subjects With Progressive Keratoconus

Progressive Keratoconus
TBF Genie Tissulaire116 enrolled9 locationsNCT06450470