15 Participants NeededMy employer runs this trial

Corneal Cross-Linking for Keratoconus

SD
Overseen ByStudy Director
Age: Any Age
Sex: Any
Trial Phase: Phase 4
Sponsor: Glaukos Corporation
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial explores the safety and practicality of performing corneal cross-linking (a procedure to strengthen the eye's surface) in both eyes on the same day for individuals with keratoconus. This condition thins and shapes the cornea (the clear front part of the eye) into a cone, affecting vision. Participants will receive a treatment involving Epioxa™ and UV-A light, with additional oxygen, to determine if it stabilizes their vision. Individuals diagnosed with keratoconus in both eyes who have not previously undergone this treatment may be suitable candidates. As a Phase 4 trial, this research involves an FDA-approved treatment and aims to understand its benefits for a broader patient population.

Do I need to stop my current medications for the trial?

The trial information does not specify whether you need to stop taking your current medications. It's best to discuss this with the trial coordinators or your doctor.

What is the safety track record for corneal cross-linking?

Research has shown that corneal cross-linking is generally safe for treating keratoconus. Studies have found that this procedure can halt the progression of the condition, and long-term evidence supports its high safety. For instance, over 80% of patients maintain stable vision even 10 years after treatment.

However, some risks exist. Common issues include pain, infection, delayed healing, and sensitivity to light. These side effects are usually temporary and resolve over time. In rare cases, the treatment might not work or could cause cloudiness in the cornea, the clear front part of the eye.

Overall, corneal cross-linking is considered a safe and effective option for many people with keratoconus.12345

Why are researchers enthusiastic about this study treatment?

Unlike the standard corneal cross-linking treatments for keratoconus, which typically involve riboflavin eye drops and UV-A light, the Epioxa™ HD/Epioxa™ treatment combines UV-A irradiation with the O2n™ System and supplemental oxygen via Boost Goggles®. This approach enhances the cross-linking process by increasing oxygen availability, potentially leading to stronger and more effective corneal stabilization. Researchers are excited about this treatment because it could offer faster recovery and improved outcomes for patients, making it a promising advancement in managing keratoconus.

What evidence suggests that corneal cross-linking is effective for keratoconus?

Research has shown that corneal cross-linking effectively treats keratoconus. Studies found that over 90% of patients experience good results, with the condition's progression halted. Long-term data from a five-year study indicated that this treatment maintains stability in most patients. Additional research confirms its safety and effectiveness in both adults and children. This procedure strengthens the cornea, helping to prevent further vision loss.23678

Who Is on the Research Team?

SD

Study Director

Principal Investigator

Glaukos Corporation

Are You a Good Fit for This Trial?

This trial is for people diagnosed with keratoconus in both eyes who may be candidates for corneal cross-linking. Participants should generally have healthy eyes aside from keratoconus and meet other basic health requirements set by the study team.

Inclusion Criteria

I have been diagnosed with keratoconus in both eyes.
Willing and able to comply with study instructions and follow-up visits
Provide written informed consent

Exclusion Criteria

Known allergy or sensitivity to study medications
I have a history of corneal (eye surface) disease.
Participated in other investigational drug or device trial within 30 days of the study
See 2 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants undergo bilateral epithelium-on corneal collagen cross-linking using Epioxa™ HD/Epioxa™ and UV-A Irradiation with the O2n™ System and Supplemental Oxygen using the Boost Goggles®

Same day

Follow-up

Participants are monitored for safety and effectiveness after treatment

Approximately 2.5 months

What Are the Treatments Tested in This Trial?

Interventions

  • Corneal Cross-Linking

Trial Overview

The study tests doing corneal cross-linking (a procedure using riboflavin eye drops and UV-A light) on both eyes during the same visit, instead of treating one eye at a time. The goal is to see if this approach is safe and practical.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: Epioxa™ HD/Epioxa™ and UV-A IrradiationExperimental Treatment2 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

Glaukos Corporation

Lead Sponsor

Trials
69
Recruited
9,500+

Thomas Burns

Glaukos Corporation

Chief Executive Officer since 2002

B.A. from Yale University

Dr. Tomas Navratil

Glaukos Corporation

Chief Medical Officer since 2022

MD from Harvard Medical School

Citations

Five‐year corneal cross‐linking outcomes: A Save Sight ...

Cross‐linking is effective at stabilising keratoconus up to 5 years in most patients. However, a small proportion of eyes failed to stabilise and had reduced ...

5-year outcomes from the Save Sight Keratoconus Registry

This study found that corneal cross-linking is a safe and effective procedure to stabilise keratoconus in the long term. Standard corneal cross- ...

Corneal Cross-Linking

The Siena Paediatrics CXL study, conducted in 152 patients with keratoconus aged 10–18 years, demonstrated rapid functional improvement after ...

Safety and Efficacy of Epithelium-Off Corneal Collagen ...

Epithelium-off CXL appears to decelerate or arrest progression of KCN and post–laser refractive surgery ectasia in most adults as well as children ages 10 to 16 ...

Corneal Cross-Linking: Procedure, Recovery & Success Rate

Corneal cross-linking (CXL) is a minor procedure that helps reinforce and strengthen your cornea. It's a treatment for keratoconus and other corneal ectasias.

Safety and Efficacy of Corneal Cross-Linking in Patients ...

CXL is a safe and effective treatment for avoiding keratoconus progression. Long-term data are encouraging, supporting a high safety profile for this procedure.

Corneal Crosslinking (CXL) For Keratoconus | Risks & Side ...

Long-term data from our center shows promising outcomes: over 80% of keratoconus patients maintain stable corneal structure and stable vision even 10 years post ...

Safety and Effectiveness of Corneal Crosslinking (CXL): ...

This prospective, randomized study is being conducted to evaluate the safety and effectiveness of corneal cross-linking (CXL) in patients with keratoconus ...