NCT01657435

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

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
185

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2012

Longer than P75 for all trials

Geographic Reach
2 countries

13 active sites

Status
terminated

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

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 2, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 6, 2012

Completed
7.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 24, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 24, 2019

Completed
Last Updated

November 19, 2019

Status Verified

November 1, 2019

Enrollment Period

7.4 years

First QC Date

August 2, 2012

Last Update Submit

November 15, 2019

Conditions

Keywords

Total hip replacementTotal hip arthroplastyHip joint replacementHip prosthesis replacement

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.

Device: Ceramax Acetabular System

Interventions

28mm Ceramic-on-ceramic Acetabular Cup System

Also known as: Ceramic-on-ceramic 28 mm Acetabular Cup
Ceramax COC 28mm Acetabular Cup

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Colorado Joint Replacement

Denver, Colorado, 80210, United States

Location

Unknown Facility

Fort Collins, Colorado, United States

Location

Florida University

Gainesville, Florida, United States

Location

FOI Florida Orthopaedic Institute

Tampa, Florida, United States

Location

New England Baptist Hospital

Boston, Massachusetts, 02120, United States

Location

Tufts - New England Medical Center

Boston, Massachusetts, United States

Location

Duke University

Durham, North Carolina, United States

Location

OrthoCarolina

Winston-Salem, North Carolina, United States

Location

Cardinal Orthopaedic Institute

Columbus, Ohio, United States

Location

UPenn

Philadelphia, Pennsylvania, 19104, United States

Location

Anderson Orthopaedic Research Institute

Alexandria, Virginia, United States

Location

McGill University - Jewish General Hospital

Montreal, Quebec, H3T 1E2, Canada

Location

MeSH Terms

Conditions

OsteoarthritisOsteonecrosis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBone DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Tammy L ODell, BS CCRC CCRA

    DePuy Orthopaedics

    STUDY DIRECTOR

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

Locations