Analysis of a Tapered Porous Coated Stem and a Cementless Hemispherical Acetabular Component
- Conditions
- Osteoarthritis, Hip
- Registration Number
- NCT03168750
- Lead Sponsor
- Medacta USA
- Brief Summary
This prospective study will evaluate the hip function and quality of life of patients operated for total hip arthroplasty with Masterloc femoral stem and MPACT acetabular cup. The results of this study will establish the performance of Masterloc femoral component (Medacta International SA) and MPACT acetabular component (Medacta International SA), and provide a general estimate of survivorship, clinical effectiveness and complications.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 120
- Primary osteoarthritis of the hip necessitating primary hip replacement,
- Suitability for straight cementless stem,
- Adult male and female under 75 years old,
- Ability to give informed consent ,
- Patients who understand the conditions of the study and are willing to participate for the length of the prescribed follow-up.
- Off-label use of the Medacta Masterloc femoral component and MPACT acetabular component
- Post-traumatic deformity in the affected hip,
- Patient suffering from Inflammatory arthritis including rheumatoid arthritis,
- Patient suffering by congenital or developmental deformity,
- Severe osteoporosis,
- History of surgery in the affected hip,
- Perioperative fracture,
- Personality disorders (dementia, alcohol or drug abuse etc) suspected of making completion of the trial uncertain,
- Patients with a history of active infection
- Pregnant women or those seeking to become pregnant
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Harris Hip Score (HHS) pre-operative, 4-8 weeks post-operative, 4-8 months post-operative, 9-15 months post operative, 18-30 months post-operative, 4-6 years post-operative, 9-11 years post-operative. Assessment of the improvement of clinical outcomes following total hip replacement using the Harris Hip Score
Veterans Rand 12 (VR-12) pre-operative, 4-8 weeks post-operative, 4-8 months post-operative, 9-15 months post operative, 18-30 months post-operative, 4-6 years post-operative, 9-11 years post-operative. Assessment of the improvement in your health using the Veterans Rand 12
Hip Disability and Osteoarthritis Outcome Score (HOOS) pre-operative, 4-8 weeks post-operative, 4-8 months post-operative, 9-15 months post operative, 18-30 months post-operative, 4-6 years post-operative, 9-11 years post-operative. Assessment of the improvement in activity levels following total hip replacement using the Hip Disability and Osteoarthritis Outcome Score
Oxford Hip Score (OHS) pre-operative, 4-8 weeks post-operative, 4-8 months post-operative, 9-15 months post operative, 18-30 months post-operative, 4-6 years post-operative, 9-11 years post-operative. Assessment of the improvement in the patients physical level of activity using the Oxford Hip Score
EuroQol 5 dimension (EQ-5D) pre-operative, 4-8 weeks post-operative, 4-8 months post-operative, 9-15 months post operative, 18-30 months post-operative, 4-6 years post-operative, 9-11 years post-operative. Assessment of the improvement in quality of life and joint movement using the EQ-5D
- Secondary Outcome Measures
Name Time Method Radiographic analysis pre-operative, 4-8 weeks post-operative, 4-8 months post-operative, 9-15 months post operative, 18-30 months post-operative, 4-6 years post-operative, 9-11 years post-operative. Radiographic analysis will include evaluation of osteolysis, radiolucent lines, bone hypertrophy, component migration, heterotopic ossification, resorption of calcar.
Trial Locations
- Locations (3)
Spokane Joint Replacement Center
🇺🇸Spokane, Washington, United States
Tucson Othropedic Institute
🇺🇸Oro Valley, Arizona, United States
Jordan Valley Medical Center of Orthopedics Rehabilitation and Excellence
🇺🇸West Jordan, Utah, United States