Arthritis
Conditions
Keywords
RSA
Brief summary
The purpose of this study is to compare wear and migration of the following hip prostheses: 1. Charnley monoblock 22.2mm caput and OGEE polyethylene acetabular component 2. Spectron EF stem with Reflection polyethylene cup and 28 mm CoCr caput 3. Spectron EF stem with XLPE cup and 28 mm CoCr caput 4. Spectron EF stem with Reflection polyethylene cup and 28 mm Oxinium caput 5. Spectron EF stem with XLPE cup and 28 mm Oxinium caput
Detailed description
Detailed description in: Wear and migration of highly cross-linked and conventional cemented polyethylene cups with cobalt chrome or Oxinium femoral heads: a randomized radiostereometric study of 150 patients. Kadar T, Hallan G, Aamodt A, Indrekvam K, Badawy M, Skredderstuen A, Havelin LI, Stokke T, Haugan K, Espehaug B, Furnes O. J Orthop Res. 2011 Aug;29(8):1222-9. doi: 10.1002/jor.21389
Interventions
DEVICEcharnley OGEE
charnley OGEE
DEVICESpectron Reflection CoCr
Spectron Reflection CoCr
DEVICESpectron XLPE CoCr
Spectron XLPE CoCr
DEVICESpectron Reflection Oxinium
Spectron Reflection Oxinium
DEVICESpectron XLPE CoCR
Spectron XLPE CoCR
Sponsors
Haukeland University Hospital
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)
Eligibility
Sex/Gender
ALL
Age
59 Years to 80 Years
Healthy volunteers
No
Inclusion criteria
* arthritis * dysplasia
Exclusion criteria
* obesitas * charcots * paget * malignancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| wear | 2 years |
Secondary
| Measure | Time frame |
|---|---|
| migration | 2 years |
Countries
Norway
Outcome results
None listed