MobilLINK TrabecuLINK cup: THA with MobilLINK TrabecuLINK cup and LCU stem
Pinnacle Gription cup: THA with Pinnacle Gription cup and Coral stem
Study summary
A randomised controlled study comparing two types of ultra-porous coated uncemented cups in total hip arthroplasty. Primary objective is to investigate if the clinical, radiological and patient-reported outcome of the new MobileLINK TabecuLINK cup combined with an X-LINKed insert is non-inferior to the clinical and radiological outcome of the Pinnacle Gription series 100 cup combined with the Marathon liner. Patients are evaluated up to 15 years postoperatively.
Eligibility
Sex
ALL
Min age
30 Years
Max age
70 Years
Healthy volunteers
No
Inclusion Criteria:
* Patients are foreseen for implantation of an uncemented acetabular press-fit cup and an uncemented stem
* Age 30-70 years
* Primary osteoarthritis of the hip
* Body Mass Index between 18 and 35 kg/m2
* Willingness and ability to follow clinical investigation protocol
Exclusion Criteria:
* Grossly abnormal hip anatomy (hip dysplasia, Crowe Grade 2 or above, Perthes or other causes)
* Osteoporosis
* Paget's disease
* Inflammatory arthritis
* Secondary osteoarthritis
* Presence of malignancy in the area of surgery
* Treatment with bisphosphonates, cortisol or cytostatic drugs 6 months or less prior to surgery
* Previous surgery in the affected hip
* Inclusion of the contralateral hip in this clinical investigation
* Not suited for the clinical investigation for other reason (surgeon's judgment)
* Pregnant or breastfeeding women
* Prison inmate
Primary outcome measure(s)
Early migration of the cup — 2 years after operation Migration of the cup between 3 month and 2 years after implantation of the cup measured with Computed Tomography scan based Micromotion Analysis (CTMA) in mm.
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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