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Fully Constrained Acetabular Liner vs. Dual Mobility Hip Joint in the Surgical Treatment of Metastatic Bone Disease of the Hip
Sponsor: Rigshospitalet, Denmark
Summary
The purpose of the current study is to investigate whether dual mobility liners are non-inferior til constrained liners regarding the post-operative hip joint dislocation risk following total hip replacement in patients with metastatic bone disease of the hip.
Official title: Fully Constrained Acetabular Liner Versus Dual Mobility Hip Joint in the Surgical Treatment of Metastatic Bone Disease of the Hip - A Randomized, Open-Label, Two-Arm, Non-Inferiority Study Evaluating the Post-Operative Hip Dislocation Rate
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
146
Start Date
2022-09-20
Completion Date
2026-07-31
Last Updated
2024-04-23
Healthy Volunteers
No
Conditions
Interventions
Constrained Liner
Subjects in this arm will receive a constrained liner with one of the following implants: Freedom Constrained Acetabular Liner (Zimmer Biomet), G7 Freedom Constrained Acetabular Liner (Zimmer Biomet) or Lubinus Acetabular Cup with a safety ring (LINK)
Dual Mobility
Subjects in this arm will receive a dual mobility cup with the following implant: Avantage Dual Mobility Cup (Zimmer Biomet)
Locations (1)
Department of Orthopedic Surgery, Rigshospitalet
Copenhagen, Denmark