CTAK Surgery for Keratoconus and Corneal Ectasia

This study is looking at the results of CTAK surgery for people with Keratoconus or Corneal Ectasia (a condition where the cornea, the clear front part of your eye, thins and bulges). Researchers want to understand how this surgery affects your quality of vision and overall quality of life. They will use a questionnaire to gather this information. You may be able to join if you are between 18 and 85 years old and have Keratoconus or Corneal Ectasia, as long as your cornea isn't too thin or significantly scarred. The study aims to enroll 100 participants. The current recruitment status is unclear.

Study design
This is an interventional study that plans to enroll 100 participants. The phase of the study is not specified.
What's involved
You will complete a questionnaire and have a physical exam to report your outcomes after CTAK surgery.
Compensation
Not stated in the trial record.
Follow-up
Your quality of vision and quality of life will be measured one year after surgery using a questionnaire.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT07474870

Outcomes of CTAK Surgery

Not Yet Recruiting
PHASE4Ages 18–85Interventional
Stanford University
~100 participants
Updated 2026-04-24 on ClinicalTrials.gov
What's tested:Questionnaire and Physical Exam

At a glance

Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Questionnaire
Measured over One year
Keratoconus
Corneal Ectasia
1 sites across 1 states
California1

Opens a ready-to-send draft in your own email app — review before sending.

Do you actually qualify for this trial?

Add a private profile and we'll compare every criterion below against your situation — and tell you which ones are met, uncertain, or excluding.

Check eligibility for this trial ~2 min · HIPAA-protected · delete anytime
Eligibility criteria

Inclusion

Corneal Ectasia and Keratoconus

Exclusion

Excessively thin cornea
Significant corneal scarring
  • QuestionnaireOne year

    Preoperative and postoperative questionnaire