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Lying on your back or belly? study tests lung risk in kidney stone surgery

NCT ID NCT06462976

Knowledge-focused Sponsor: TC Erciyes 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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at 200 adults having kidney stone surgery to see if lying on their back versus their belly changes the risk of lung problems after surgery. Researchers measured lung 'mechanical power' during surgery and tracked complications. The goal is to find the safest position for patients.

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 could help surgeons choose safer positions during kidney stone surgery to reduce lung complications.
What could go wrong
This is a small, completed observational study, not a treatment trial. Results may not apply to all patients or change practice directly.

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

200 people

The number who actually took part.

Started

Jul 2025

Finished

Apr 2026

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

Patients who are aged 18-75 agree to participate in the study

Ages

18 to 75 years

Sex

Anyone

Healthy volunteers

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

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

Inclusion Criteria: * Patients who will undergo elective percutaneous nephrolithotomy and agree to participate in the study. * ASA 1-3 patient Exclusion Criteria: * Patients with acute and chronic hypoxemia (PaO2\<65mmHg, SpO2\<95 in room air) * Patients with BMI\>35 * Patients with obstructive sleep apnea syndrome * Patients with ASA 4 and above * Pregnant patients * Pneumonia, COPD attack etc. before the operation. people with lung disease * Unstable patients such as uncontrolled hypertension, decompensated heart * Mentally retarded and uncooperative patients

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Conditions

The condition(s) this trial relates to.

nephrolithiasis

As listed by the trial registrant

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

Mechanical power Postoperative pulmonary complication

Contacts and locations

Locations

  • Gamze Talih

    Kayseri, Kayseri, Turkey (Türkiye)

More trials for these conditions

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