Comparison of TKAs Using Force Plate Analysis
Comparison of Different TKAs Using Objective Dynamic Functional Analysis
1 other identifier
interventional
48
1 country
1
Brief Summary
The purpose of this study is to evaluate performance of two modern total knee arthroplasty designs using patient reported outcomes and force exhibited during various activities of daily living.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable knee-osteoarthritis
Started Nov 2020
Typical duration for not_applicable knee-osteoarthritis
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 6, 2019
CompletedFirst Posted
Study publicly available on registry
November 14, 2019
CompletedStudy Start
First participant enrolled
November 11, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2022
CompletedAugust 6, 2021
July 1, 2021
12 months
November 6, 2019
July 31, 2021
Conditions
Outcome Measures
Primary Outcomes (15)
Knee Injury and Osteoarthritis Outcome Score
KOOS Scores range from 0 to 100 with a score of 0 indicating the worst possible knee symptoms and 100 indicating no knee symptoms
pre-operatively
Knee Injury and Osteoarthritis Outcome Score
KOOS Scores range from 0 to 100 with a score of 0 indicating the worst possible knee symptoms and 100 indicating no knee symptoms
6 weeks post-operatively
Knee Injury and Osteoarthritis Outcome Score
KOOS Scores range from 0 to 100 with a score of 0 indicating the worst possible knee symptoms and 100 indicating no knee symptoms
3 months post-operatively
Force generated by operative extremity - walking
Distribution of maximum force between implanted and non- implanted leg during walking
pre-operatively
Force generated by operative extremity - walking
Distribution of maximum force between implanted and non- implanted leg during walking
6 weeks post-operatively
Force generated by operative extremity - walking
Distribution of maximum force between implanted and non- implanted leg during walking
3 months post-operatively
Force generated by operative extremity - standing from seated position
Distribution of maximum force between implanted and non- implanted leg during standing from a seated position in a chair
pre-operatively
Force generated by operative extremity - standing from seated position
Distribution of maximum force between implanted and non- implanted leg during standing from a seated position in a chair
6 weeks post-operatively
Force generated by operative extremity - standing from seated position
Distribution of maximum force between implanted and non- implanted leg during standing from a seated position in a chair
3 months post-operatively
Force generated by operative extremity - squatting to a seated position
Distribution of maximum force between implanted and non- implanted leg during squatting to a seated position
pre-operatively
Force generated by operative extremity - squatting to a seated position
Distribution of maximum force between implanted and non- implanted leg during squatting to a seated position
6 weeks post-operatively
Force generated by operative extremity - squatting to a seated position
Distribution of maximum force between implanted and non- implanted leg during squatting to a seated position
3 months post-operatively
Force generated by operative extremity - walking up stairs
Distribution of maximum force between implanted and non- implanted leg during walking up stairs
pre-operatively
Force generated by operative extremity - walking up stairs
Distribution of maximum force between implanted and non- implanted leg during walking up stairs
6 weeks post-operatively
Force generated by operative extremity - walking up stairs
Distribution of maximum force between implanted and non- implanted leg during walking up stairs
3 months post-operatively
Study Arms (2)
Depuy Attune
ACTIVE COMPARATORSubjects will have been implanted with the Depuy Attune PCR TKA
MicroPort Medial Pivot
ACTIVE COMPARATORSubjects will have been implanted with the Microport Evolution Medial Pivot TKA
Interventions
Subjects will have been implanted with the Microport Evolution Medial Pivot TKA
Subjects will have been implanted with the Depuy Attune PCR TKA
Eligibility Criteria
You may qualify if:
- Subjects who have been appropriately designated for treatment with a primary total knee arthroplasty
- Subjects who are willing to participate and are willing to sign the Informed Consent/HIPPA documents.
You may not qualify if:
- Subjects who are unsuitable candidates for the two types of knee implants under investigation.
- Subjects with significant deformities or arthritis that might affect the procedural decision making, expected outcomes and functions are total knee arthroplasty.
- Subjects with significant comorbidities that might be at an increased risk of post-operative complications.
- Subjects who are unwilling to sign Informed Consent/HIPAA documents.
- Subjects who cannot perform the required activities after the surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Russell Nevins, M.D.lead
- MicroPort Orthopedics Inc.collaborator
Study Sites (1)
Desert Orthopaedic Center
Las Vegas, Nevada, 89121, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Russell Nevins
Desert Orthopedics
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The patient will be randomized to one of 2 treatment arms using a random number generator. The care provider will not be blinded as he will be implanting the device and following the patients' progress in clinic postoperatively, including radiographs which will show the implants. He will be blinded, however, to the results of the KOOS score and the data derived from the force plate analysis. The research assistants performing those assessments will be blinded to which treatment arm the patient belongs to.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Chief of Surgery
Study Record Dates
First Submitted
November 6, 2019
First Posted
November 14, 2019
Study Start
November 11, 2020
Primary Completion
November 1, 2021
Study Completion
November 1, 2022
Last Updated
August 6, 2021
Record last verified: 2021-07
Data Sharing
- IPD Sharing
- Will not share