Study Stopped
Patient inclusion difficult.
Evaluation of Standard and Robot Assisted Total Knee Arthroplasty with a Bicrucatie Retaining Prosthesis
1 other identifier
interventional
47
1 country
1
Brief Summary
The first study goal is to compare the outcomes between Posterior Stabilized and Bicruciate Retaining TKA. Additionally, the second goal is to evaluate the effect of robot assisted surgery in both Posterior Stabilized and Bicruciate Retaining TKA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2020
Longer than P75 for not_applicable
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
Study Start
First participant enrolled
January 1, 2020
CompletedFirst Submitted
Initial submission to the registry
March 7, 2020
CompletedFirst Posted
Study publicly available on registry
April 6, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 11, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 11, 2024
CompletedDecember 9, 2024
December 1, 2024
4.9 years
March 7, 2020
December 4, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Patient reported outcome measures
The following patient reported outcome measures will be evaluated: Knee Injury and Osteoarthritis outcome score. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Preoperative
Patient reported outcome measures
The following patient reported outcome measures will be evaluated: Knee Society Score. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Preoperative
Patient reported outcome measures
The following patient reported outcome measures will be evaluated: EuroQoL. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Preoperative
Patient reported outcome measures
The following patient reported outcome measures will be evaluated: Pain Catastrophizing Scale. The score is a percentage score from 0 to 52, 0 representing no problems and 52 representing extreme problems.
Preoperative
Change in patient reported outcome measures
The change for the following patient reported outcome measures will be evaluated (compared to preoperatively): Forgotten Joint Score. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Postoperatively at 6 weeks, 6 months, 1 year and 2 years.
Change in patient reported outcome measures
The change for the following patient reported outcome measures will be evaluated (compared to preoperatively): Knee Injury and Osteoarthritis outcome score. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Postoperatively at 6 weeks, 6 months, 1 year and 2 years.
Change in patient reported outcome measures
The change for the following patient reported outcome measures will be evaluated (compared to preoperatively): Knee Society Score. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Postoperatively at 6 weeks, 6 months, 1 year and 2 years.
Change in patient reported outcome measures
The change for the following patient reported outcome measures will be evaluated (compared to preoperatively): EuroQoL. The score is a percentage score from 0 to 100, 0 representing extreme problems and 100 representing no problems.
Postoperatively at 6 weeks, 6 months, 1 year and 2 years.
Change in patient reported outcome measures
The change for the following patient reported outcome measures will be evaluated (compared to preoperatively): Pain Catastrophizing Scale. The score is a percentage score from 0 to 52, 0 representing no problems and 100 representing extreme problems.
Postoperatively at 6 weeks, 6 months, 1 year and 2 years.
Secondary Outcomes (4)
Alignment
Preoperative and postoperatively at 6 weeks and 6 months.
Knee laxity
Preoperative and postoperatively at 1 year.
Knee laxity
Preoperative and postoperatively at 1 year.
Knee kinematics in 3D after squat, knee flexion/extension, stair ascend and descend.
Postoperatively at 1 year.
Study Arms (4)
Posterior Stabilized TKA without robot-assistance
ACTIVE COMPARATORA TKA procedure will carried out: Posterior Stabilized TKA without robot-assistance
Posterior Stabilized with robot-assistance
EXPERIMENTALA TKA procedure will carried out: Posterior Stabilized TKA with robot-assistance
Bicruciate retaining TKA without robot-assistance
EXPERIMENTALA TKA procedure will carried out: Bicruciate retaining TKA without robot-assistance
Bicruciate retaining TKA with robot-assistance
EXPERIMENTALA TKA procedure will carried out: Bicruciate retaining TKA with robot-assistance
Interventions
A total knee arthroplasty will be performed with a bicruciate retaining implant (Journey II, XR). The control group will consist out of patients receiving a posterior stabilized implant (Journey II, BCS).
A total knee arthroplasty will be performed with robot-assistance (NAVIO).
A total knee arthroplasty will be performed with a bicruciate retaining implant (Journey II, XR). The control group will consist out of patients receiving a posterior stabilized implant (Journey II, BCS).
Eligibility Criteria
You may qualify if:
- End stage osteoarthritis of the knee joint with failed conservative treatment
You may not qualify if:
- Previous ligament trauma
- Previous fracture of femur or tibia
- Fixed flexion contracture \> 10°
- Flexion \< 110°
- Coronal deformity \> 15°
- Previous infection of the knee joint
- Ligament insufficiency
- Neurologic conditions
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ghent University Hospital
Ghent, 9000, Belgium
Study Officials
- STUDY CHAIR
Jan Victor, PhD
UZ Ghent
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 7, 2020
First Posted
April 6, 2020
Study Start
January 1, 2020
Primary Completion
November 11, 2024
Study Completion
November 11, 2024
Last Updated
December 9, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share