NCT04103515

Knee Kinematics for Subjects With Zimmer-Biomet Posterior Cruciate Retaining or Posterior Stabilizing Total Knee Arthroplasty

In Vivo Determination of Knee Kinematics for Subjects Having a Zimmer-Biomet Persona PCR or PS TKA

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 50 (actual)
• Sponsor: The University of Tennessee, Knoxville · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

25 subjects implanted with a Zimmer-Biomet Posterior Cruciate Retaining (PCR) total knee arthroplasty (TKA) and 25 subjects implanted with a Zimmer-Biomet Posterior Stabilizing (PS) TKA will be asked to perform stepping up and deep knee bend activities while under fluoroscopic surveillance (x-ray video). The movements between the two different types of TKAs will be compared.

Conditions

• Arthroplasty, Replacement, Knee
• Osteoarthritis, Knee

Interventions

Type	Name	Description
DEVICE	Zimmer-Biomet Posterior Cruciate Retaining total knee arthroplasty	Zimmer-Biomet Posterior Cruciate Retaining total knee arthroplasty
DEVICE	Zimmer-Biomet Posterior Stabilizing total knee arthroplasty	Zimmer-Biomet Posterior Stabilizing total knee arthroplasty

Timeline

• Start date: 2019-01-03
• Primary completion: 2020-11-06
• Completion: 2020-11-06
• First posted: 2019-09-25
• Last updated: 2021-10-12
• Results posted: 2021-10-12

Locations

3 sites across 2 countries: United States, France

Regulatory

• FDA-regulated device study