Could a medicated contact lens ease pain after laser eye surgery?
NCT ID NCT07705763
First seen Jul 15, 2026 · Last updated Jul 16, 2026 · Updated 1 time
Summary
This trial compares pain relief from bandage contact lenses soaked in the anti-inflammatory drug ketorolac versus plain lenses after photorefractive keratectomy (PRK), a type of laser eye surgery. PRK often causes significant pain in the first few days as the cornea heals. The study will measure pain levels at several time points and track how quickly the eye's surface recovers.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ketorolac tromethamine 0.5%-soaked bandage contact lenses
- What this could lead to
- If effective, this approach could offer a simple, sustained way to control pain after PRK without repeated eye drops.
- What could go wrong
- This is a small, early-stage study with 60 participants, so results may not apply broadly. There is a risk of side effects from ketorolac, such as delayed healing or allergic reaction.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Oct 2026
An estimate. End dates often move.
- Lead sponsor
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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.
- Ages
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21 to 40 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide 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: * Participants selected to undergo photorefractive keratectomy for correction of refractive error after complete workup. * Participants willing to participate in the study after detailed explanation of the research purpose. Exclusion Criteria: * Known hypersensitivity to NSAIDs or ketorolac. * Presence of any systemic diseases affecting wound healing.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Madina Teaching Hospital Faisalabad
Faisalābad, Punjab Province, 38000, Pakistan
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Other studies related to the condition(s) this trial covers.
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