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Femoral Remodeling Following Total Hip Arthroplasty With Omni Apex Modular™, OMNI Apex ARC™ Stem, and Omni Apex "Conical Stem" Compared to Competitive Designs

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified December 2012 by Spokane Joint Replacement Center.
Recruitment status was:  Recruiting
Information provided by (Responsible Party):
David F. Scott, MD, Spokane Joint Replacement Center Identifier:
First received: May 22, 2011
Last updated: December 12, 2012
Last verified: December 2012
This study compares the change in bone density which occurs after hip replacement with different femoral stem devices.

Osteoarthritis of the Hip

Study Type: Observational
Study Design: Observational Model: Case Control
Time Perspective: Prospective
Official Title: A Dual Energy X-Ray Absorptiometry (Dxa) Evaluation Of Bone Density Changes After Hip Replacement Performance Of The Omni Apex Modulartm Hip Stem And The Omni Apex Arctm Hip Stem In Primary Total Hip Arthroplasty, Five-Year Clinical And Dxa Analysis

Resource links provided by NLM:

Further study details as provided by Spokane Joint Replacement Center:

Primary Outcome Measures:
  • Femoral bone mineral density [ Time Frame: 5 years ]

Estimated Enrollment: 75
Study Start Date: November 2009
Estimated Study Completion Date: November 2016
Estimated Primary Completion Date: November 2016 (Final data collection date for primary outcome measure)
APEX Modular
APEX Modular Stem group
ARC Stem
ARC Stem group
Conical Stem
Conical Stem group

Detailed Description:
This study compares the change in bone density which occurs after hip replacement with different femoral stem devices.

Ages Eligible for Study:   up to 80 Years   (Child, Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
Adult patients undergoing THA

Inclusion Criteria: see protocol

  Contacts and Locations
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Please refer to this study by its identifier: NCT01359540

United States, Washington
Spokane Joint Replacement Center Recruiting
Spokane, Washington, United States, 99218
Contact: David F Scott, MD    509-466-6393   
Principal Investigator: David F Scott, MD         
Sponsors and Collaborators
Spokane Joint Replacement Center
  More Information

Responsible Party: David F. Scott, MD, Principle Investigator, Spokane Joint Replacement Center Identifier: NCT01359540     History of Changes
Other Study ID Numbers: SJRC-OMNI Hip
Study First Received: May 22, 2011
Last Updated: December 12, 2012

Keywords provided by Spokane Joint Replacement Center:
Total Hip Arthroplasty
Bone Loss
Femoral Remodeling

Additional relevant MeSH terms:
Osteoarthritis, Hip
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases processed this record on May 24, 2017