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Which anesthesia is better for arm surgery? new study investigates

NCT ID NCT06515028

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This completed study compared two anesthesia methods—general anesthesia and infraclavicular block—in 106 adults undergoing upper arm surgery with a tourniquet. Researchers measured markers of oxidative stress and blood vessel function to see which method causes less damage. The goal is to identify the ideal anesthesia technique for these surgeries.

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 doctors choose the best anesthesia method to reduce oxidative stress and protect blood vessel function during arm surgeries.
What could go wrong
This is a small, completed study with 106 healthy participants, so results may not apply to people with health conditions. It measures temporary biological markers, not long-term outcomes.

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

106 people

The number who actually took part.

Started

Aug 2024

Finished

Jan 2025

Lead sponsor

A government agency

The lead sponsor is a government body.

Who can take part

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

Ages

18 to 65 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: * Scheduled for upper extremity surgery using a pneumatic tourniquet * American Society of Anesthesiologists (ASA) physical status classification I Exclusion Criteria: * Under 18 or over 65 years of age * Hypertension * Diabetes mellitus * Malignancy * Cardiovascular disease history (congestive heart failure, myocardial infarction, venous thrombosis) * Cerebrovascular disease history * Liver/kidney dysfunction * Pregnant or breastfeeding women * History of substance and tobacco use * History of extremity ischemia

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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.

Contacts and locations

Locations

  • SBU Bagcilar Education and Training Hospital

    Istanbul, Turkey (Türkiye)

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