Outcomes of Rotating Platform Versus Mobile Bearing Total Knee Arthroplasty

Status unconfirmed · Not applicable

Conditions studied: Total Knee Arthroplasty

In brief

Patients were randomly assigned to a fixed bearing or rotating platform of two prostheses. A subsequent study (the one retrospectively registering the original study) asked these patients a series of questions from published questionnaires to assess long term outcomes.

Key facts

Study ID

NCT03731676

Run by

William Hopkinson

People needed

250

Starts

2000-12-01

Expected to finish

2021-12-31

Last updated by the study team

2021-04-19

Who can join

Age: any. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Osteoarthritis
• Rheumatoid or other inflammatory arthritis
• Post-traumatic arthritis
• Juvenile rheumatoid arthritis
• Avascular necrosis

You may not qualify if…

• History of recent/active joint sepsis
• Charcot neuropathy
• Psycho-social disorders that would limit rehabilitation
• Metabolic disorders of calcified tissues, such as Paget's disease
• Joint replacement due to autoimmune disorders
• Skeletal immaturity
• Ligamentous laxity requiring a constrained prosthesis

Where it is running

• Dr. William Hopkinson — Maywood, Illinois, United States

Full record on ClinicalTrials.gov

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