Clinical trial Recruiting at 1 site Interventional Ages 40 to 80

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 typeInterventional
Ages40 Years to 80 Years
SexAll
Enrollment580 (estimated)
SponsorSahlgrenska University Hospital
Academic / other
Locations1 site (Mölndal)
StatusRecruiting
StartedMay 11, 2022
Main results expectedDecember 2027
Study endsDecember 2028
Registry record updatedApril 9, 2025
Trial IDNCT05216666 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

  • 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

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.