Hip replacement recovery: are old rules unnecessary?
NCT ID NCT02686528
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looked at whether hip precautions—like not bending too far or crossing legs—are needed after hip replacement surgery. Over 1,100 patients were randomly assigned to follow precautions or not for six weeks. Researchers tracked dislocations, return to daily activities, and satisfaction to see if the precautions make a difference.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could show that hip precautions are unnecessary, allowing faster recovery and lower costs after hip replacement.
- What could go wrong
- The study is completed but results may not apply to all surgical approaches or patient groups. Dislocation risk is low overall, so differences may be small.
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
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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
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1,133 people
The number who actually took part.
- Started
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Jan 2016
- Finished
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Nov 2025
- Lead sponsor
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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
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients undergoing a primary total hip arthroplasty via the posterior approach by participating attending surgeons at this institution * Index diagnosis of noninflammatory arthritis * Patients must be able to understand and comply with study procedures Exclusion Criteria: * Allergy or intolerance to the study materials * History of previous surgeries on the affected joint other than arthroscopy; i.e. revision THA or open surgeries
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Rush University Medical Center
Chicago, Illinois, 60612, United States
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