Is a new type of socket joint of a hip prosthesis stable without the use of screws in patients undergoing total hip replacement?

Not Applicable

Active, not recruiting

• Conditions: Migration of the acetabular component of a total hip replacement prosthesis; Musculoskeletal - Osteoarthritis; Surgery - Other surgery

• Registration Number: ACTRN12613000882729
• Lead Sponsor: Prof Donald Howie

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2013-08-07
• Last Update Posted: 13 January 2020

Recruitment & Eligibility

• Status: Active, not recruiting
• Sex: All
• Target Recruitment: 64

Inclusion Criteria

1. undergoing primary total hip replacement through posterior approach
2. diagnosis of osteoarthritis
3. walking ability restricted only by hip pathology

Exclusion Criteria

1. previous infection
2. inflammatory arthritis
3. Crowe-2 DDH or worse dysplasia
4. abnormal acetabulum
5. increased risk of osteopaenia

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Percentage of patients with acetabular shell migration exceeding 1 mm, as measured by radiostereometric analysis.[2 years following total hip replacement]

Secondary Outcome Measures

Name	Time	Method
Mean acetabular component migration, as measured by radiostereometric analysis [1, 2, 3, 5, 7 and 10 years following total hip replacement]