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Which nerve block is best for hip replacement pain?

NCT ID NCT07232173

Symptom relief Sponsor: Ain Shams 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 compared two types of nerve blocks—PENG and SFIC—for pain control in 100 adults undergoing hip replacement surgery. The goal was to see which block provides faster and better pain relief. Both techniques are used to reduce the need for opioids and 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
nerve block procedure (PENG block or suprainguinal fascia iliaca compartment block)
What this could lead to
If one block proves clearly better, it could become the preferred method for managing pain during hip replacement, reducing opioid use and speeding recovery.
What could go wrong
This is a small, completed study with 100 participants, so results may not apply to everyone. Both techniques are already in use, so no major breakthrough is expected.

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

100 people

The number who actually took part.

Started

Jan 2023

Finished

Dec 2023

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 years and older

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: * 40 years or older * non-pathologic hip fractures * underwent total hip arthroplasty (THA) or hemiarthroplasty at Ain Shams University Hospitals * physical status I, II and III according to the American Society of Anesthesiologists (ASA) classification. Exclusion Criteria: * pathological fracture * allergy to study drugs. * ASA IV (a patient with severe systemic disease that is a constant threat to life) * bleeding tendencies * dementia or any mental disability * having sepsis

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Conditions

The condition(s) this trial relates to.

hip fracture

As listed by the trial registrant

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

Anesthesia Nerve block

Contacts and locations

Locations

  • Faculty of Medicine, Ain Shams University

    Cairo, Cairo Governorate, Egypt

More trials for these conditions

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