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New painkiller cocktail could cut opioid use after hip surgery

NCT ID NCT06565910

Symptom relief Sponsor: Huazhong University of Science and Technology Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 1 time

Summary

This study tests whether a long-acting form of the anesthetic bupivacaine, combined with regular bupivacaine, can control pain better than the standard drug ropivacaine after hip replacement. Sixty adults with hip fractures or necrosis will receive one of the two treatments via a nerve block before surgery. Researchers will measure pain levels and opioid use for 72 hours after the operation to see which approach works best.

What this could mean

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

Active substance
liposomal bupivacaine plus bupivacaine
What this could lead to
If it works, this could offer longer-lasting pain relief after hip replacement, reducing the need for opioids.
What could go wrong
This is a small, early-phase trial with only 60 participants. The new drug combination may not prove significantly better than the standard anesthetic, and side effects are possible.

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

Phase 4

Runs after approval, following long-term safety and how well the treatment works in everyday use.

Participants

About 60 people

The number the study aims to enrol. It can still change while the study runs.

Started

Dec 2024

Expected to finish

Jul 2026

An estimate. End dates often move.

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 60 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: * American Society of Anesthesiologists(ASA) I\~II * Normal coagulation * Clinical diagnosis of hip fracture Exclusion Criteria: * Presence of severe systemic diseases or ASA grade III or higher * Allergy to amide local anesthetics

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Conditions

The condition(s) this trial relates to.

avascular necrosis familial avascular necrosis of femoral head femoral neck fracture hip fracture

As listed by the trial registrant

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

Femoral neck fractures Femur head necrosis Hip fractures

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Department of Anesthesiology, Tongji Hospital, Tongji Medical College, HUST

    RECRUITING

    Wuhan, Hubei, 430030, China

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