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New hip implant technique shows promise in revision surgery

NCT ID NCT03680443

Disease control Sponsor: Centre Hospitalier Universitaire, Amiens 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 looked at 62 patients who had a hip replacement revision using a special cup (dual-mobility) cemented into a metal ring. The goal was to see if this method prevents the implant from loosening or dislocating. Patients were followed for at least 5 years after surgery.

What this could mean

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

Active substance
dual-mobility acetabular cup cemented in a metal reinforcement
What this could lead to
If successful, this approach could offer a reliable way to prevent dislocation and loosening after hip replacement revision surgery.
What could go wrong
This is a small, single-center, retrospective study with no comparison group, so results may not apply to all patients. Long-term risks like implant wear or infection remain 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.

Participants

62 people

The number who actually took part.

Started

Jan 2013

Finished

Apr 2017

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.

Who is studied

62 patients receiving such an assembly in THA revision was assessed retrospectively at a minimum 5 years' follow-up. Failure due to aseptic loosening or instability and implant survival at last follow-up were analyzed.

Ages

19 to 94 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: * patients between 19 and 84 years * patients receiving such an assembly in THA revision Exclusion Criteria: * \<19years * \> 94 years

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As listed by the trial registrant

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

Arthroplasty complications Aseptic loosening

Contacts and locations

Locations

  • CHU Amiens-Picardie

    Amiens, 80054, France

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