Status:
COMPLETED
A Five-Year Metal-on-Metal Retrospective Clinical Study
Lead Sponsor:
Anderson Orthopaedic Research Institute
Collaborating Sponsors:
DePuy Orthopaedics
Conditions:
Osteoarthritis
Eligibility:
All Genders
18+ years
Brief Summary
This retrospective study will review the Anderson Orthopaedic Institute's initial experience among a consecutive series of 126 patients who had primary total hip arthroplasty using a metal-on-metal ar...
Detailed Description
Metal-on-metal bearings for total hip arthroplasty are an alternative to traditional polyethylene bearing surfaces and hip simulators studies have shown that metal-on-metal bearings have lower wear th...
Eligibility Criteria
Inclusion
- Primary total hip arthroplasty patients who had surgery between April 2001 and November 2002 who were implanted with a Pinnacle acetabular cup, an Ultamet metal-on-metal insert and a 36mm cobalt-chrome alloy femoral head
Exclusion
- Revision total hip arthroplasties
- Primary total hip arthroplasties using Ultamet liners coupled with 28-mm femoral heads
Key Trial Info
Start Date :
December 1 2011
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
June 1 2012
Estimated Enrollment :
126 Patients enrolled
Trial Details
Trial ID
NCT01481896
Start Date
December 1 2011
End Date
June 1 2012
Last Update
October 9 2013
Active Locations (1)
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1
Anderson Orthopaedic Research Institute
Alexandria, Virginia, United States, 22306