Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up

Treatment of corneal neovascularization using riboflavin photo-activation

Official title: Randomized Comparison of Standard vs. Accelerated Corneal Crosslinking for Treatment of Corneal Neovascularization With or Without Concomitant Inflammation and/or Infection

Run by Price Vision Group · NCT04787471 · Data updated 2026-11-12

This study is testing if a light treatment with riboflavin can help people with corneal neovascularization feel better and improve their eye health.

More Corneal Neovascularization trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment138 (estimated)
SponsorPrice Vision Group
Industry-sponsored
Locations1 site (Indianapolis, Indiana)
StatusRecruiting
StartedMay 3, 2021
Main results expectedJuly 15, 2029
Study endsSeptember 15, 2029
Registry record updatedSeptember 17, 2026
Trial IDNCT04787471 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with active corneal neovascularization due to inflammation or infection.

Probably not a fit

Patients with known sensitivities to the treatment medications or those who are pregnant or lactating may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the safety and effectiveness of riboflavin photo-activation for treating corneal neovascularization, which may occur with or without inflammation or infection. Participants will undergo a 30-minute or 10-minute photoactivation procedure using a 0.1% riboflavin solution. The study will assess how well this treatment can reduce vascularization and improve corneal health. It is designed for patients experiencing significant corneal issues related to neovascularization.

Why it matters

Potential benefit: If successful, this treatment could significantly improve vision and reduce the risk of corneal transplant rejection for patients with corneal neovascularization.

How similar studies have gone: Other studies have shown promise in using riboflavin photo-activation for corneal conditions, suggesting a potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years of age or older
* With active inflammation or infection causing vascularization and possibly melting of the cornea, or vessels extending into the cornea causing lipid deposition, or vascularization that could significantly increase the risk of rejection of a current or planned corneal transplant, or vessels that continue to extend into the cornea despite topical treatment with corticosteroids.
* Signed written informed consent.

Exclusion Criteria:

* Known sensitivity to treatment medications
* Current condition that in the investigator's opinion could compromise safety or data integrity.
* Pregnancy (including plan to become pregnant) or lactation during the course of the study

Where it's running

  • Price Vision Group
    Indianapolis, Indiana, United States
    Recruiting

Study contacts

  • Principal investigator: Francis W Price, Jr., MD — Price Vision Group
  • Study coordinator: Marianne Price, PhD
  • Email: mprice@cornea.org
  • Phone: 317-814-2990

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Intrastromal anti-VEGF injection for corneal neovascularization

    We will test whether injecting anti-VEGF medicine into the cornea helps adults with corneal neovascularization caused by herpes simplex keratitis.

    Recruiting Phase 1/2 Second Affiliated Hospital, Zhejiang University, School of Medicine · Hangzhou, Zhejiang · NCT07329686

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.