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Extra nerve block may ease pain after knee replacement

NCT ID NCT06201195

Symptom relief Sponsor: Diskapi Teaching and Research Hospital 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested whether adding a nerve block to the standard pain relief method improves pain control after total knee replacement. Fifty-eight adults having knee replacement under spinal anesthesia were split into two groups: one got the standard block, the other got the standard block plus an extra nerve block. Researchers measured pain scores, drain-site pain, and how soon patients needed additional painkillers.

What this could mean

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

Active substance
nerve block (anterior femoral cutaneous nerve block)
What this could lead to
If it works, this could lead to better pain control after knee replacement surgery, especially around the drain site.
What could go wrong
This is a small, completed study with only 58 participants. Results may not apply to everyone, and nerve blocks carry risks like infection or temporary weakness.

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

58 people

The number who actually took part.

Started

Oct 2023

Finished

Jun 2024

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

40 to 85 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: * Total knee artroplasty * Spinal anesthesia * ASA 1-3 Exclusion Criteria: * Bupivacaine allergy * Coagulopathy * Infection on injection site

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As listed by the trial registrant

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

Knee replacement arthroplasty Nerve block Pain measurement

Contacts and locations

Locations

  • Ankara Etlik City Hospital

    Ankara, Turkey (Türkiye)

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