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Pain relief device study for hip surgery halted early

NCT ID NCT05017701

Symptom relief Sponsor: Masimo Corporation 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
The trial has finished. Results may not be published yet.
Stopped early This study
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This status has not been confirmed recently, so it may be out of date.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 looked at whether a device called the Bridge system could help manage pain after hip replacement surgery. Only 5 people took part before the study was stopped early, so the results are not reliable. The goal was to see if the device could reduce the need for painkillers.

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.

Participants

5 people

The number who actually took part.

Started

Apr 2022

Finished

May 2023

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

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

Ages

18 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: * Subject is 18 years of age or older * Subject scheduled for elective primary unilateral total hip arthroplasty (THA) * Subject opioid use is less than 60 milligram morphine equivalent for the last 30 days * Subject has given written informed consent to participate in the study Exclusion Criteria: * Subjects who are pregnant or breastfeeding * Subjects with cardiac pacemakers or other implanted devices (e.g. vagal nerve simulators), hemophilia or psoriasis vulgaris * Subjects with a history of active depression, anxiety or catastrophizing * Subjects with active alcoholism or drug abuse * Subjects with severe chronic pain condition that requires daily preoperative opioid dependence * Subjects deemed not suitable for the study at the discretion of the principal investigator * Subjects who are concurrently participating in any other research study

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Conditions

The condition(s) this trial relates to.

Pain, Postoperative

As listed by the trial registrant

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

Pain, postoperative

Contacts and locations

Locations

  • University of Pittsburgh Medical Center

    Pittsburgh, Pennsylvania, 15232, United States

More trials for these conditions

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