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Which nerve block cuts hip surgery pain best?

NCT ID NCT06842342

Symptom relief Sponsor: Tanta 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested three types of nerve blocks—sacral erector spinae, pericapsular, and lumbar plexus—to see which provides the best pain relief after hip surgery. 75 adults received one of the blocks along with general anesthesia. Researchers measured how much morphine they needed in the first 24 hours and their pain scores. The goal is to find the most effective block to reduce pain and opioid use.

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 (lidocaine and bupivacaine)
What this could lead to
If one block works best, it could reduce pain and morphine use after hip surgery, leading to faster recovery.
What could go wrong
This is a small, completed study with 75 people. Results may not apply to everyone, and nerve blocks carry risks like bleeding or nerve damage.

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

75 people

The number who actually took part.

Started

Jan 2025

Finished

Jul 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 to 75 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: * Patients aged between 18 and 75 years old without cognitive dysfunction * Body mass index (BMI) between 18.5 and 30 kg/m 2 and the weight ≥ 50 kg * American Society of Anesthesiologists (ASA) classification I-II Exclusion Criteria: * Refuse to general anesthesia (GA) with tracheal intubation * Nerve block is contraindicated due to various reasons, such as open trauma, hematoma or skin infection at the blocking area, lower limb neuro-muscular disorders * Coagulation dysfunction or anticoagulation therapy * Known hypersensitivity or allergy to local anesthetics

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As listed by the trial registrant

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

Sacral erector block versus pericapsular block versus lumber plexus block

Contacts and locations

Locations

  • Tanta

    Tanta, Tanta, 0020, Egypt