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Green or blue glasses may ease Post-Surgery pain and nausea

NCT ID NCT06772519

Symptom relief Sponsor: Nuran Ayşen Pamir Aksoy 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
Running, but no longer taking on new participants.
Completed This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested whether wearing green or blue-tinted glasses after kidney donation surgery could help reduce pain and nausea without medication. 48 kidney donors were randomly assigned to wear green, blue, clear, or no glasses for at least 8 hours a day until discharge. Their pain and nausea levels were checked regularly. The goal was to see if colored light could offer a simple, non-drug way to improve recovery.

What this could mean

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

Active substance
colored lens glasses (green or blue)
What this could lead to
If it works, this could offer a simple, drug-free way to ease pain and nausea after surgery.
What could go wrong
This is a small, early study with only 48 participants. The effect may be small or not work for everyone. It only tested kidney donors, so results may not apply to other surgeries.

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

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

48 people

The number who actually took part.

Started

Jan 2025

Finished

Dec 2025

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.

Ages

18 years and older

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: * Being a donor for kidney transplantation * Not having an obstacle to wearing glasses * Being able to communicate verbally Exclusion Criteria: * Being color blind • Developing post-operative complications during the study period

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Conditions

The condition(s) this trial relates to.

Pain, Postoperative Postoperative Nausea and Vomiting

As listed by the trial registrant

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

Nausea and vomiting, postoperative Pain, postoperative

Contacts and locations

Locations

  • Acibadem Atakent Hospital

    Istanbul, Atakent, 34752, Turkey (Türkiye)

More trials for these conditions

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