Status:
COMPLETED
A Comparison of Two Different Surgical Techniques in Hip Resurfacing Arthroplasty
Lead Sponsor:
University of Aarhus
Collaborating Sponsors:
Aarhus University Hospital
Zimmer Biomet
Conditions:
Osteonecrosis
Femoral Neck Fracture
Eligibility:
All Genders
30-60 years
Phase:
NA
Brief Summary
The purpose of the study is to compare two different surgical techniques in hip resurfacing arthroplasty (RHA), comparing bloodflow and metabolism in the femoral head, as well as implant migration, pe...
Detailed Description
BACKGROUND: 6700 total hip replacements are performed each year in Denmark due to osteoarthritis. Young patients sustain a substantial risk of early implant failure due to high-activity daily living,...
Eligibility Criteria
Inclusion
- Primary hip OA;
- Secondary hip OA due to mild and moderate acetabular dysplasia;
- Sufficient bone quality for cementless acetabular component;
- Suited for resurfacing of the femoral head, pre and intraoperatively assessed;
- Age 30 to 60 years.
Exclusion
- Neuromuscular or vascular diseases in affected leg;
- Patients found intra-operatively to be unsuited for a cementless acetabular component or cementing of the femoral component;
- Need of NSAID postoperatively;
- Fracture sequelae;
- Females at risk of pregnancy, no safe contraceptives;
- Severe hip dysplasia;
- Sequelae from hip disease in childhood;
- Medicine with large effect on bone density, K vitamin antagonists, loop-diuretics;
- Alcoholism, females over 14 units per week, males over 21 units per week; AVN;
- Osteoporosis.
Key Trial Info
Start Date :
November 1 2008
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
November 1 2020
Estimated Enrollment :
49 Patients enrolled
Trial Details
Trial ID
NCT00913679
Start Date
November 1 2008
End Date
November 1 2020
Last Update
December 15 2022
Active Locations (1)
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1
Aarhus University Hospital, Department of Orthopaedic Surgery, Tage-Hansens Gade 2
Aarhus C, Aarhus County, Denmark, 8000