Comparison of Two Robotic-Assisted Total Knee Arthroplasty Systems
Prospective, Randomized, Single-center Study Comparing the Stryker MAKO™ Robotic-Arm Assisted Total Knee Arthroplasty and the DePuy VELYS™ Robotic-Assisted Solution for Total Knee Arthroplasty.
1 other identifier
interventional
120
0 countries
N/A
Brief Summary
The goal of this prospective study is to compare two different knee replacement robots. This study will look at patient reported outcome measures and data collected during the operation. The main questions this study aims to answer include:
- Will the patient reported outcomes differ between the two groups?
- Will the intraoperative data differ between the two groups? Participants will undergo total knee replacement with one of the two robots, complete standardized surveys, and have x-rays taken.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable knee-osteoarthritis
Started May 2024
Longer than P75 for not_applicable knee-osteoarthritis
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
February 22, 2024
CompletedFirst Posted
Study publicly available on registry
February 29, 2024
CompletedStudy Start
First participant enrolled
May 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
ExpectedApril 17, 2024
April 1, 2024
2 years
February 22, 2024
April 15, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (11)
KSS
Knee Society Score
baseline
KSS
Knee Society Score
6 week
KSS
Knee Society Score
12 week
KSS
Knee Society Score
1 year
KOOS JR
Knee injury and Osteoarthritis Outcome Score for Joint Replacement
baseline
KOOS JR
Knee injury and Osteoarthritis Outcome Score for Joint Replacement
6 week
KOOS JR
Knee injury and Osteoarthritis Outcome Score for Joint Replacement
12 week
KOOS JR
Knee injury and Osteoarthritis Outcome Score for Joint Replacement
1 year
FJS-12 Knee
Forgotten Joint Score
6 week
FJS-12 Knee
Forgotten Joint Score
12 week
FJS-12 Knee
Forgotten Joint Score
1 year
Secondary Outcomes (1)
Operative step time
Intraoperative
Other Outcomes (2)
Bone resected
Intraoperative
Costs for surgery
Immediate post operative
Study Arms (2)
MAKO group
EXPERIMENTALPatients in this arm will receive the Stryker Triathlon implant and the MAKO robotic arm will be used during surgery.
VELYS group
EXPERIMENTALPatients in this arm will receive the DePuy Attune implant and the VELYS robotic arm will be used during surgery.
Interventions
Implant is the Stryker Triathlon total knee arthroplasty and the robotic device is the MAKO robotic-arm
Implant is the DePuy Attune total knee arthroplasty and the robotic device is the VELYS robotic-assistance
Eligibility Criteria
You may qualify if:
- Patient must be a candidate for primary TKA (either Stryker Triathlon with MAKO Robotic-Arm or DePuy Attune with VELYS Robotic-Assistance).
- Individuals who are able to speak, read, and comprehend the Institutional Review Board approved Informed Consent Document and willing and able to provide informed patient consent for participation in the study and have authorized the transfer of information to the Sponsor.
- Individuals who are willing and able to complete follow up visits, questionnaires, and radiographic evaluations as specified by the study protocol.
- Individuals who are male or non-pregnant female age 18-80 years at time of device implantation.
- Patient has a diagnosis of primary osteoarthritis or degenerative joint disease of the knee.
You may not qualify if:
- Patient has a Body Mass Index (BMI) \> 40.
- Patient has been diagnosed with osteoporosis or displays poor bone quality per the discretion of the investigator.
- Patient has an active or suspected latent infection in affected knee joint. Patient has neuromuscular or neurosensory deficiency.
- Patient is diagnosed with systemic disease or metabolic disorder (e.g., Lupus, Charcot's. Paget's).
- Subject is a woman who is pregnant or lactating.
- Patient has a contralateral amputation.
- Patient's affected knee has a flexion contracture greater than 15 degrees.
- Patient has history of post operative arthrofibrosis.
- Patient's affected knee has a partial knee arthroplasty.
- Patient has undergone contralateral TKA within the last three months.
- Patient is currently involved in any personal injury litigation, medical-legal, or worker's compensation claims.
- Patient who is bedridden per the discretion of the investigator.
- Patient has a medical condition with less than 2 years of life expectancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Southeast Orthopedic Specialistslead
- DePuy Orthopaedicscollaborator
- Stryker Orthopaedicscollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John Redmond, MD
Southeast Orthopedic Specialists
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 22, 2024
First Posted
February 29, 2024
Study Start
May 1, 2024
Primary Completion
May 1, 2026
Study Completion (Estimated)
May 1, 2027
Last Updated
April 17, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share