Prospective, Multiconfiguration Study to Assess Functional Performance of Primary Total Knee Arthroplasty System
10004
Prospective, Single Arm Multiconfiguration Investigation to Assess Functional Performance of Attune™ Primary Total Knee Arthroplasty System
1 other identifier
observational
1,138
4 countries
20
Brief Summary
This post-marketing investigation will evaluate the functional knee performance of Subjects who have undergone primary total knee arthroplasty (TKA). Data from Subjects who receive one of four contemporary knee configurations will be pooled to establish a contemporary dataset. The primary objective of this study is to evaluate the pre-operative (approximately -90 to -1 day before surgery) to minimum one year (approximately 304 to 668 days) postoperative functional performance improvement for the Attune™ primary, cemented TKA system as measured by the activities of daily living (ADL)subscore of the Knee Osteoarthritis Outcomes Score (KOOS)questionnaire (KOOS-ADL sub-score). This will be carried out for all four implant configurations: cruciate retaining fixed bearing (Attune™ CR FB), cruciate retaining rotating platform (Attune™ CR RP), posterior stabilized fixed bearing (Attune™ PS FB), and posterior stabilized rotating platform (Attune™ PS RP).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2012
Longer than P75 for all trials
20 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
Study Start
First participant enrolled
November 1, 2012
CompletedFirst Submitted
Initial submission to the registry
December 5, 2012
CompletedFirst Posted
Study publicly available on registry
December 11, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 5, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
March 5, 2018
CompletedApril 11, 2019
April 1, 2019
5.3 years
December 5, 2012
April 9, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Knee Injury and Osteoarthritis Outcome Score (KOOS) activities of daily living (ADL) sub-score change from baseline.
The KOOS ADL will be measured before surgery and at a minimum 1 year after surgery. The KOOS is a patient self-administered questionnaire that consists of 42 questions. The KOOS consists of 5 subscales; pain, other symptoms, activities of daily living (ADL), sport and recreational function and knee-related quality of life. Each question has 5 Likert-like response options. A normalized score (100 indicating no symptoms and 0 indicating extreme symptoms) is calculated for each subscale. The change from baseline is the minimum 1 year (approximately 304 to 668 days) measurement minus the baseline measurement.
One year or later (approximately 304 days or later)
Secondary Outcomes (11)
Patient Reported Outcome: Oxford Knee Score (OKS)
Pre-op (-90 to -1 days before surgery), < 1 year (1 to 303 days), minimum 1 year (304 to 668 days), minimum 2 year (669 to 1763 days)
Patient Reported Outcome: Pre-surgical/Post-surgical Patient's Knee Implant Performance (PKIP)
Pre-op (-90 to -1 days before surgery), < 1 year (1 to 303 days), minimum 1 year (304 to 668 days), minimum 2 year (669 to 1763 days)
Patient Report Outcome: EuroQol 5D 3L questionnaire (EQ-5D-3L)
Pre-op (-90 to -1 days before surgery), < 1 year (1 to 303 days), minimum 1 year (304 to 668 days), minimum 2 year (669 to 1763 days)
Type and Frequency of Adverse Events (AEs) for all enrolled subjects
< 1 year (1 to 303 days), minimum 1 year (304 to 668 days), minimum 2 year (669 to 1763 days)
Evaluate primary cemented fixation through zonal radiographic analysis post-operatively
minimum 1 year (304 to 668 days), minimum 2 year (669 to 1763 days)
- +6 more secondary outcomes
Study Arms (4)
CR FB
Subjects receiving Cruciate Retaining Fixed Bearing configuration of ATTUNE Primary Knee Implant
PS FB
Subjects receiving Posterior Stabilized Fixed Bearing configuration of ATTUNE Primary Knee Implant
CR RP
Subjects receiving Cruciate Retaining Rotating Platform configuration of ATTUNE Primary Knee Implant
PS RP
Subjects receiving Posterior Stabilized Rotating Platform configuration of ATTUNE Primary Knee Implant
Interventions
Patients will undergo a primary, cemented total knee replacement using one of the four configurations of the Attune knee (CR FB, PS FB, CR RP, PS RP).
Eligibility Criteria
Male and female Subjects, age 22-80 years, inclusive, with Non-inflammatory Degenerative Joint Disease (NIDJD) who are suitable candidates for primary TKA using the Attune system.
You may qualify if:
- Subject is male or female and between the ages of 22 and 80 years, inclusive.
- Subject was diagnosed with NIDJD.
- Subject is a suitable candidate for cemented primary TKA using the devices described in the Clinical Investigation Plan (CIP)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 DePuy.
- Subject is currently not bedridden.
- Subject, in the opinion of the Clinical Investigator, is able to understand this clinical investigation and co-operate with investigational procedures.
- Subject must be comfortable with speaking, reading, and understanding questions and providing responses in an available translated language for the PROs in the CIP.
- The devices specified in this CIP were implanted.
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.
- Subject has participated in an IDE/IND clinical investigation with an investigational product in the last three months.
- Subject is currently involved in any personal injury litigation, medical-legal or worker's compensation claims.
- Subject is a known drug or alcohol abuser or has a psychological disorder that could affect their ability to complete patient reported questionnaires.
- Subject was diagnosed with fibromyalgia that is currently being treated with prescription medication.
- Subject has significant neurological or musculoskeletal disorders 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 is not comfortable with speaking, reading, and understanding questions and providing responses in an available translated language for the PROs in the CIP.
- Subject has a medical condition with less than 2 years of life expectancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (20)
Orthopaedic Specialty Institute
Orange, California, 92868, United States
UCSD Medical Center
San Diego, California, 92103, United States
Orhopaedic Center of the Rockies
Fort Collins, Colorado, 80525, United States
The Arthroplasty Foundation
Louisville, Kentucky, 40215, United States
Hip and Knee Research of Nevada
Las Vegas, Nevada, 89128, United States
Dartmouth Medical School/Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, 03765, United States
Cardinal Orthopaedic Institute
Columbus, Ohio, 43213, United States
Anderson Orthopaedic Research Institute
Alexandria, Virginia, 22307, United States
Swedish Orthopedic Institute
Seattle, Washington, 98122, United States
Sutherland Hospital
Caringbah, New South Wales, 2229, Australia
Hornsby Ku-ring-gai Hospital
Hornsby, New South Wales, 2077, Australia
Wakefield Orthopaedic Clinic
Adelaide, South Australia, 5000, Australia
Freemantle Hospital
Crawley, Western Australia, 6009, Australia
Ascot Hospital
Auckland, New Zealand
Queen Margaret Hospital
Dunfermline, Fife, KY12 OSU, United Kingdom
The Royal Surrey County Hospital
Guildford, Surrey, GU2 7XX, United Kingdom
Princess Alexandra Hospital
Harlow, CM20 1QX, United Kingdom
University Hospital Llandough
Llandough, CF64 2XX, United Kingdom
James Cook University Hospital
Middlesbrough, TS4 3BW, United Kingdom
Clifton Park NHS Treatment Centre
York, YO30 5RA, United Kingdom
Related Publications (1)
Hamilton WG, Brenkel IJ, Barnett SL, Allen PW, Dwyer KA, Lesko JP, Kantor SR, Clatworthy MG. Comparison of Existing and New Total Knee Arthroplasty Implant Systems From the Same Manufacturer: A Prospective, Multicenter Study. J Am Acad Orthop Surg Glob Res Rev. 2021 Dec 15;5(12):e21.00136. doi: 10.5435/JAAOSGlobal-D-21-00136.
PMID: 34908561DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ahmad S, Ismail, MS, CCRP
DePuy Orthopaedics
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 5, 2012
First Posted
December 11, 2012
Study Start
November 1, 2012
Primary Completion
March 5, 2018
Study Completion
March 5, 2018
Last Updated
April 11, 2019
Record last verified: 2019-04