New hip implant aims to stop joints from popping out after repeat surgery

NCT ID NCT04090359

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study compares two types of hip implants in people who need a repeat hip replacement (revision). One implant has a special 'dual mobility' design meant to lower the risk of the hip dislocating. About 322 adults will be randomly assigned to get either the dual mobility implant or a standard single-bearing implant. The main goal is to see which group has fewer dislocations in the first year after surgery.

What this could mean

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

Active substance
Dual mobility acetabular cup implant
What this could lead to
If successful, this could provide a better option for people needing repeat hip replacement, reducing the chance of the new joint popping out of place.
What could go wrong
This is a relatively small, early-phase trial comparing two device types. Results may not apply to all patients, and there are standard surgical risks like infection or implant loosening.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Hip Dislocation

As listed by the trial registrant

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

Contacts and locations

Locations

  • New York University Medical Center

    NOT_YET_RECRUITING

    New York, New York, 10003, United States

  • Rothman Institute

    RECRUITING

    Philadelphia, Pennsylvania, 19107, United States

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