Comparing surgical approaches for hip surgery and their impact on limping
Official title: Abductor Insufficiency After Total Hip Arthroplasty; Risk Factors and Diagnosis
Run by Sahlgrenska University Hospital · NCT05216666 · Data updated 2026-11-12
This study is testing whether using a lateral or posterior surgical approach for hip replacement surgery affects the chances of patients having a limp one year later.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 40 Years to 80 Years |
| Sex | All |
| Enrollment | 580 (estimated) |
| Sponsor | Sahlgrenska University Hospital Academic / other |
| Locations | 1 site (Mölndal) |
| Status | Recruiting |
| Started | May 11, 2022 |
| Main results expected | December 2027 |
| Study ends | December 2028 |
| Registry record updated | April 9, 2025 |
| Trial ID | NCT05216666 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals with primary unilateral hip osteoarthritis scheduled for total hip arthroplasty who can understand and write in Swedish.
✕Probably not a fit
Patients with impaired function of the contralateral hip or knee, neuromuscular diseases, or significant postoperative discrepancies may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to compare the risk of residual limping one year after total hip arthroplasty using either a lateral or posterior surgical approach. It will involve 580 patients with primary unilateral hip osteoarthritis who will be randomized to receive their surgery through one of the two approaches. The study will assess outcomes through physical examinations, patient-reported measures, and advanced imaging techniques like ultrasound and MRI to identify risk factors for persistent limping. The goal is to enhance understanding of how surgical techniques affect recovery and rehabilitation.
Why it matters
Potential benefit: If successful, this study could lead to improved surgical techniques that minimize the risk of limping after hip surgery.
How similar studies have gone: While the association between surgical approach and limping has been noted, this specific comparative approach is novel and has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Primary unilateral osteoarthritis of the hip scheduled for total hip arthroplasty. * Ability to understand and write swedish. Exclusion Criteria: * Impaired funktion of the contralateral hip or knees causing limping. * Neuromuscular diseases * Postoperative leg length discrepancy excceding 1 cm * Postoperative discrepancy in femoral offset exceeding 25% of the femoral offset of the contralateral hip.
Where it's running
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Sahlgrenska University Hospital
Mölndal, Sweden Recruiting
Study contacts
- Principal investigator: Georgios Tsikandylakis, MD PhD — Sahlgrenska University Hospital
- Study coordinator: Georgios Tsikandylakis, MD PhD
- Email: tsikandylakis@gmail.com
- Phone: 0046313421000
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.