Evaluation of Post-Operative Recovery in ATTUNE® Total Knee Arthroplasty
Multi-Center Evaluation of Post-Operative Recovery in ATTUNE Primary, Cemented Total Knee Arthroplasty
1 other identifier
observational
200
1 country
4
Brief Summary
This post-marketing investigation will evaluate the rate of recovery of the ATTUNE knee from the time of surgery through the 6 month endpoint in patients with severely painful and/or severely disabling Non-inflammatory Degenerative Joint Disease (NIDJD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2015
Longer than P75 for all trials
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 21, 2014
CompletedStudy Start
First participant enrolled
January 1, 2015
CompletedFirst Posted
Study publicly available on registry
January 15, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 28, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 28, 2019
CompletedAugust 28, 2019
August 1, 2019
4.5 years
November 21, 2014
August 22, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
KOOS-PS change from baseline at 6 months post-operatively, as estimated from a repeated measurements longitudinal model over all post-operative time points.
The Knee Injury and Osteoarthritis Physical Function Short Form (KOOS-PS) will be used to measure knee function as a means of evaluating the rate of recovery. The (KOOS-PS) is a patient self-administered questionnaire. The questionnaire consists of 7 questions to evaluate function with activities of daily living (ADL) and higher level functioning activities (sport and recreational). Each question has 5 Likert-like response options. Scoring is a 0-100 point scale with 100 points considered best.
6 Months Post-Operative minus Pre-Op
Secondary Outcomes (4)
KOOS-PS change from baseline of the ATTUNE knee
Pre-Op (-90 days to day of surgery), 6 weeks (1 - 60 days), 3 months (61 - 137 days), 1 year (304 - 669 days), and 2 years (670 - 913 days) post-operative
Length of Hospital Stay
Immediate-post-operative: average 1 week
Annual Survivorship
1 year (304 - 669 days), 2 years (670 - 913 days) post-operative
Type and frequency of Adverse Events (AEs) for all enrolled subjects
Day 0 - Post-Operative Day 913
Study Arms (1)
ATTUNE Primary, Cemented Total Knee Replacement
Subjects will receive one of four available ATTUNE total knee implants: (CR FB, CR RP, PS FB, PS RP).
Interventions
Patients will undergo a primary total knee replacement using one of the four implant configurations of the ATTUNE knee ( CR FB, CR RP, PS FB, PS RP).
Eligibility Criteria
You may qualify if:
- Subject is male or female and between the ages of 22 and 80 years at the time of surgery, inclusive.
- Subject was diagnosed with Non-inflammatory Degenerative Joint Disease (NIDJD).
- Subject is a suitable candidate for cemented primary total knee replacement (TKA) using the devices described in this protocol with either resurfaced or non-resurfaced patellae.
- Subject has given voluntary, written informed consent to participate in this clinical investigation and has authorized the transfer of his/her information to the study Sponsor.
- Subject is currently not bedridden
- Subject, in the opinion of the Investigator, is able to understand this clinical investigation and is willing and able to perform all study procedures and follow- up visits and co-operate with investigational procedures.
- Subject is able to speak, read, and comprehend the Informed Consent Document as well as complete the Patient Reported Outcomes Questionnaires required per the protocol in either Dutch or English translations.
You may not qualify if:
- The Subject is a woman who is pregnant or lactating.
- Contralateral knee has already been enrolled in this study .
- Subject had a contralateral amputation.
- Previous partial knee replacement (unicompartmental, bicompartmental or patellofemoral joint replacement), patellectomy, high tibial osteotomy or primary TKA in affected knee.
- Subject is currently experiencing radicular pain from the spine that radiates into the limb to receive TKA.
- Subject has participated in a clinical investigation with an investigational product (drug or device) in the last three months.
- Subject is currently involved in any personal injury litigation, medical-legal or worker's compensation claims.
- Subject, in the opinion of the Investigator, is a drug or alcohol abuser (in the last 5 years) or has a psychological disorder that could affect their ability to complete patient reported questionnaires or be compliant with follow-up requirements.
- Subject was diagnosed and is taking prescription medications to treat a muscular disorder that limits mobility due to severe stiffness and pain such as fibromyalgia or polymyalgia.
- Subject has a significant neurological or musculoskeletal disorder(s) or disease that may adversely affect gait or weight bearing (e.g. muscular dystrophy, multiple sclerosis, Charcot disease).
- Subject is suffering from inflammatory arthritis (e.g. rheumatoid arthritis, juvenile rheumatoid arthritis, psoriatic arthritis, systemic lupus erythematosus, etc.).
- Subject has a medical condition with less than 3 years of life expectancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Rijnstate Hospital - Orthopaedic Department
Arnhem, Gelderland, 6800, Netherlands
Lievensberg Hospital Orthopaedic Department
Bergen op Zoom, North Brabant, 4624, Netherlands
Spaarne Hospital Orthopaedic Department
Hoofddorp, North Holland, 2134, Netherlands
HAGA Hospital Orthopaedic Department
The Hague, South Holland, 2566, Netherlands
Related Publications (1)
van Loon C, Baas N, Huey V, Lesko J, Meermans G, Vergroesen D. Early outcomes and predictors of patient satisfaction after TKA: a prospective study of 200 cases with a contemporary cemented rotating platform implant design. J Exp Orthop. 2021 Apr 17;8(1):30. doi: 10.1186/s40634-021-00347-w.
PMID: 33864173DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Verdonna Huey, MS, BSN, CCRP
DePuy Orthopaedics
Study Design
- Study Type
- observational
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 21, 2014
First Posted
January 15, 2015
Study Start
January 1, 2015
Primary Completion
June 28, 2019
Study Completion
June 28, 2019
Last Updated
August 28, 2019
Record last verified: 2019-08