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Eye tests may predict vision after corneal transplant

NCT ID NCT07461129

Knowledge-focused Sponsor: Minia University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at how keratoconus, a disease that thins and bulges the cornea, affects electrical signals in the eye and brain. Researchers will measure these signals in 50 adults with different stages of keratoconus using standard eye tests. The goal is to see if these measurements can help predict how well someone might see after a corneal transplant.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could help doctors predict visual outcomes after corneal transplant for keratoconus patients.
What could go wrong
This is a small observational study with only 50 participants. It does not test any treatment, so it cannot directly improve patient care.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 50 people

The number the study aims to enrol. It can still change while the study runs.

Started

Aug 2025

Expected to finish

Aug 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Study participants will be : from 18 to 40 years old: 50 eyes of control patients 50 eyes of patients who had KC

Ages

18 to 40 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria: • Patients aged from 18 to 40 years with keratoconus of different stages Exclusion criteria: * Keratoconus Patients with any prior history of ocular procedures. * Patients with dense cataract. * Patients with retinal , vitreous problems or uveiitis . * Patients with optic nerve pathology * History of ocular medications e.g antiglaucoma * History of previous ocular surgery

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Conditions

The condition(s) this trial relates to.

keratoconus

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Keratoconus

Contacts and locations

Locations

  • Minia university eye hospital

    Minya, Minya Governorate, 61512, Egypt

More trials for these conditions

Other studies related to the condition(s) this trial covers.