Status:
COMPLETED
Serum Metal Ion Concentrations Following Primary Hip Arthroplasty
Lead Sponsor:
University of Utah
Conditions:
Healthy
Eligibility:
All Genders
18+ years
Brief Summary
The objective of this study is to compare serum chromium and cobalt levels of patients who have undergone metal on metal total hip arthroplasty. It is unknown if the presence of bilateral well-functio...
Detailed Description
The objective of this study is to compare serum chromium and cobalt levels of patients who have undergone metal on metal total hip arthroplasty. The effect of the presence of bilateral large-head MOM...
Eligibility Criteria
Inclusion
- undergone unilateral large-head (≥38 mm) primary MOM THA
- undergone bilateral large-head primary MOM THA
- 18 years old or older
- at least one year out from their index procedure
- had well-positioned components
Exclusion
- other metal implants
- renal insufficiency (estimated creatinine clearance b30 mL/min)
- component malpositioning (cup inclination angle N55°)
- evidence of osteolysis on radiographs
- a poorly functioning hip (Harris Hip Score \[HHS\] b70)
Key Trial Info
Start Date :
August 1 2007
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
June 1 2013
Estimated Enrollment :
39 Patients enrolled
Trial Details
Trial ID
NCT00714610
Start Date
August 1 2007
End Date
June 1 2013
Last Update
February 4 2014
Active Locations (1)
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1
University of Utah Orthopaedic Center
Salt Lake City, Utah, United States, 84108