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Procedure

Corneal Collagen Cross-Linking for Keratoconus

N/A
Recruiting
Led By David Huang, MD, PhD
Research Sponsored by Oregon Health and Science University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Diagnosis of keratoconus
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 month after the cxl procedure
Awards & highlights

Study Summary

This trial will use OCT devices to guide lasers during a corneal procedure in order to improve visual outcomes for patients with keratoconus.

Who is the study for?
This trial is for individuals with keratoconus, a condition that affects the cornea of the eye. Participants must have a minimum corneal thickness of 410 microns and be able to commit to study visits and give informed consent. Those with mature cataracts, difficulty maintaining fixation for imaging, or other eye conditions like glaucoma are excluded.Check my eligibility
What is being tested?
The trial is testing Laser Custom Corneal Collagen Cross-Linking (CXL), which aims to reduce corneal aberrations and improve vision in keratoconus patients. The procedure's effectiveness will be assessed using OCT-guided lasers for precision in corneal smoothing.See study design
What are the potential side effects?
Potential side effects may include discomfort at the treatment site, temporary visual disturbances, increased sensitivity to light, dry eyes or potential worsening of vision if complications occur. However, CXL is generally considered safe.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with keratoconus.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 month after the cxl procedure
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 month after the cxl procedure for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Improvement in best spectacle-corrected visual acuity after laser custom CXL
Secondary outcome measures
Determine CXL demarcation line depth

Trial Design

1Treatment groups
Experimental Treatment
Group I: SurgeryExperimental Treatment1 Intervention
OCT-guided custom laser CXL

Find a Location

Who is running the clinical trial?

Oregon Health and Science UniversityLead Sponsor
973 Previous Clinical Trials
7,385,712 Total Patients Enrolled
5 Trials studying Keratoconus
833 Patients Enrolled for Keratoconus
National Eye Institute (NEI)NIH
546 Previous Clinical Trials
1,401,828 Total Patients Enrolled
6 Trials studying Keratoconus
638 Patients Enrolled for Keratoconus
David Huang, MD, PhD5.01 ReviewsPrincipal Investigator - Oregon Health and Science University
Oregon Health and Science University
10 Previous Clinical Trials
2,827 Total Patients Enrolled
1 Trials studying Keratoconus
258 Patients Enrolled for Keratoconus

Media Library

Laser Custom Corneal Collagen Cross-Linking (Procedure) Clinical Trial Eligibility Overview. Trial Name: NCT03760432 — N/A
Keratoconus Research Study Groups: Surgery
Keratoconus Clinical Trial 2023: Laser Custom Corneal Collagen Cross-Linking Highlights & Side Effects. Trial Name: NCT03760432 — N/A
Laser Custom Corneal Collagen Cross-Linking (Procedure) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03760432 — N/A
Keratoconus Patient Testimony for trial: Trial Name: NCT03760432 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any available spots open to participate in this experiment?

"Affirmative. According to clinicaltrials.gov, this experiment is still recruiting patients and has been since June 20th 2018. The most recent update was on September 22nd 2022 and the research aims to include 100 subjects from one medical site."

Answered by AI

How many participants is this clinical trial utilizing?

"Indeed, the information posted on clinicaltrials.gov affirms that this medical research is actively looking for participants. Initially launched on June 20th 2018, and last updated September 22nd 2022, it requires 100 individuals at 1 site to take part."

Answered by AI

Who else is applying?

How old are they?
18 - 65
What site did they apply to?
Oregon Health & Science University
What portion of applicants met pre-screening criteria?
Met criteria
Did not meet criteria
What state do they live in?
Missouri
How many prior treatments have patients received?
1

Why did patients apply to this trial?

I have progressive Keratoconus and received corneal cross linking in my left eye. Upon further testing I have been referred to treat my right eye. Expense is a concern. I want to help others with my condition to prevent further issues and prevent a corneal transplant in my future.
PatientReceived no prior treatments
~21 spots leftby Dec 2025