Status:
COMPLETED
In Vivo Kinematics Comparison of Stryker or Zimmer Total Knee Arthroplasty
Lead Sponsor:
The University of Tennessee, Knoxville
Collaborating Sponsors:
Stryker Orthopaedics
Conditions:
Knee Prosthesis
Eligibility:
All Genders
40-70 years
Brief Summary
This study will compare the kinematics data collected from patients with implants created by different manufacturers to see which of these implants provides a more normal-like kinematic pattern compar...
Detailed Description
A better understanding of knee joint kinematics is important to explain premature polyethylene wear failures within knee implants and to help design a prosthesis that most closely approximates the nor...
Eligibility Criteria
Inclusion
- Must be at least 3 months post-operative with no other surgical procedures conducted within the past 6 months
- Must have body weight of less than 250 lbs
- Must have Body Mass Index of less than 38
- Must be judged clinically successful with a Knee Society Score \>90
- Must have 100% post-operative passive flexion with no ligamentous laxity or pain
- Must be able to walk on level ground without aid of any kind
- Must be able to ascend and descend a ramp with a 10 degree incline with no assistance
- Must be willing to sign both Informed Consent and HIPAA forms
- Must be between 160 cm (5'3) and 193 cm (6'4) tall
Exclusion
- Pregnant or potentially pregnant females
- Unwilling to sign Informed Consent or HIPAA forms
Key Trial Info
Start Date :
June 1 2013
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
November 1 2014
Estimated Enrollment :
50 Patients enrolled
Trial Details
Trial ID
NCT01864434
Start Date
June 1 2013
End Date
November 1 2014
Last Update
October 10 2019
Active Locations (4)
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1
Tennessee Orthopaedic Clinic, Tennessee Orthopaedic Foundation for Education & Research
Knoxville, Tennessee, United States, 37923
2
Dougherty Engineering Building, Room M007
Knoxville, Tennessee, United States, 37996
3
Perkins Hall, The University of Tennessee
Knoxville, Tennessee, United States, 37996
4
Science and Engineering Research Facility
Knoxville, Tennessee, United States, 37996