Study Stopped
Adequate data to satisfy PAS as agreed to with FDA 02OCT2019
28mm Ceramic-on-Ceramic Total Hip Replacement Study
COC28
Ceramax™ Ceramic-on-Ceramic Acetabular Cup Prothesis System
1 other identifier
observational
185
2 countries
13
Brief Summary
This study is intended to gather medium (0-5 years) and long-term (6-10 years) information regarding the performance and safety of the commercially available Ceramax™ Ceramic on Ceramic Total Hip System. This is a two-phased study consisting of a clinical follow-up phase and a clinical outcomes phase. In Phase One (0-5 years), diagnostic, demographic and operative information will be gathered for each subject enrolled in this study. In addition, Harris Hip Evaluations, subjective evaluations and radiographs will be completed annually. In Phase Two (6 - 10 years), a subjective outcomes questionnaire and a SF-12 Health Survey will be mailed to subjects annually.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2012
Longer than P75 for all trials
13 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
May 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 2, 2012
CompletedFirst Posted
Study publicly available on registry
August 6, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 24, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 24, 2019
CompletedNovember 19, 2019
November 1, 2019
7.4 years
August 2, 2012
November 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Survivorship
The primary outcome measure is that the 10-year Kaplan-Meier survivorship estimate of the COC 28mm implanted hips will be a minimum of 90% (as recommended by National Institute of Clinical Excellence \[NICE\]). Based on an anticipated margin of error (ie. one-half the width of the confidence interval) of 7%, the lower 95% confidence interval will be no worse than 83%.
10 years
Secondary Outcomes (3)
Harris Hip Score
5 years
Radiographic
5 years
Survivorship
5 years
Study Arms (1)
Ceramax COC 28mm Acetabular Cup
The 28 mm ceramic acetabular bearing insert component is manufactured from high purity, dense alumina matrix composite ceramic. The inserts secure to DePuy's Pinnacle acetabular shells by means of an interlocking mechanical taper. The Pinnacle acetabular shell is a hemispherical type acetabulum replacement prosthesis, is available in a range of outer diameter (OD) sizes, and is used with a 28mm femoral head. Pinnacle 100 shells will be used in this study. The BIOLOX® delta ceramic femoral head components are manufactured from the same ceramic material as the acetabular bearing insert components. The femoral head is secured to the femoral stem component with an interlocking taper.
Interventions
28mm Ceramic-on-ceramic Acetabular Cup System
Eligibility Criteria
Males and females who are appropriate candidates for primary hip replacement o any age, with non-inflammatory degenerative joint disease or: males and females that had a primary hip replacement with CERAMAX as part of the 28 mm IDE study.
You may qualify if:
- Subjects who were previously enrolled in the COC28 IDE study, or
- Newly recruited individuals who are qualified based on the approved labeling of the device, and;
- Individuals who are willing and able to provide informed patient consent for participation in the study;
- Individuals who are willing and able to return for follow-up as specified by the study protocol; and
- Individuals who are willing and able to complete the Hip Outcomes questionnaire and SF-12 Health Survey as specified by the study protocol
You may not qualify if:
- In the opinion of the Investigator, the individual does not qualify based upon approved labeling requirements.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Joint Surgeons of Sacremento
Sacramento, California, United States
Colorado Joint Replacement
Denver, Colorado, 80210, United States
Unknown Facility
Fort Collins, Colorado, United States
Florida University
Gainesville, Florida, United States
FOI Florida Orthopaedic Institute
Tampa, Florida, United States
New England Baptist Hospital
Boston, Massachusetts, 02120, United States
Tufts - New England Medical Center
Boston, Massachusetts, United States
Duke University
Durham, North Carolina, United States
OrthoCarolina
Winston-Salem, North Carolina, United States
Cardinal Orthopaedic Institute
Columbus, Ohio, United States
UPenn
Philadelphia, Pennsylvania, 19104, United States
Anderson Orthopaedic Research Institute
Alexandria, Virginia, United States
McGill University - Jewish General Hospital
Montreal, Quebec, H3T 1E2, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Tammy L ODell, BS CCRC CCRA
DePuy Orthopaedics
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 2, 2012
First Posted
August 6, 2012
Study Start
May 1, 2012
Primary Completion
September 24, 2019
Study Completion
September 24, 2019
Last Updated
November 19, 2019
Record last verified: 2019-11