Bone Mineral Density (BMD) in Cemented Versus Cementless Hip Resurfacing

This study has been completed.
Sponsor:
Collaborator:
Corin
Information provided by (Responsible Party):
Ottawa Hospital Research Institute
ClinicalTrials.gov Identifier:
NCT01353326
First received: September 30, 2009
Last updated: January 21, 2014
Last verified: January 2014
  Purpose

The purpose of this study is to compare the bone mineral density of patients who have undergone either cemented or cementless hip resurfacing.


Condition Intervention
Osteoarthritis
Device: Cormet
Device: Conserve

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Single Blind (Subject)
Primary Purpose: Treatment
Official Title: Randomized Clinical Trial of a Cemented Versus Cementless Femoral Component for Metal on Metal Hip Resurfacing Assessing Bone Mineral Density

Resource links provided by NLM:


Further study details as provided by Ottawa Hospital Research Institute:

Primary Outcome Measures:
  • Percent change in BMD [ Time Frame: one year ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Implant Migration [ Time Frame: two years ] [ Designated as safety issue: No ]
  • Patient functionality [ Time Frame: two years ] [ Designated as safety issue: No ]

Enrollment: 120
Study Start Date: May 2009
Study Completion Date: December 2013
Primary Completion Date: December 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Cementless Hip Resurfacing Device: Cormet
Cementless hip resurfacing system
Other Names:
  • Cormet Hip Resurfacing System
  • Corin
Active Comparator: Cemented Hip Resurfacing Device: Conserve
Cemented hip resurfacing system
Other Names:
  • Conserve Plus Total Resurfacing Hip System
  • Wright

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Must be undergoing primary hip surgery for Noninflammatory Degenerative Joint Disease
  • must be skeletally mature, as determined by Risser sign or reaching 18 years of age
  • Is reasonable expectation that patient will remain available for all FU's scheduled over course of 5 years

Exclusion Criteria:

  • Previous fusions, acute femoral neck fractures, and above knee amputations
  • evidence of active local infection
  • neurologic or musculoskeletal disease that may adversely affect gait or weight bearing
  • having previously undergone ipsilateral hemi resurfacing, total resurfacing, total bipolar, unipolar or total hip replacement device
  • BMI >35
  • neuropathic joints
  • severe documented psychiatric disease
  • patients requiring structural bone grafts
  • documented allergy to cobalt chromium molybdenum
  • ipsilateral girdlestone
  • sickle cell disease
  • significant femoral head or neck deformity, or significant acetabular wall deficiency
  • patients with renal failure, defined as serum creatinine greater that 180 µmol/L
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01353326

Locations
Canada, Ontario
Ottawa General Hospital
Ottawa, Ontario, Canada, K1H8L6
Sponsors and Collaborators
Ottawa Hospital Research Institute
Corin
Investigators
Principal Investigator: Dr. Paul Beaule OHRI
  More Information

No publications provided

Responsible Party: Ottawa Hospital Research Institute
ClinicalTrials.gov Identifier: NCT01353326     History of Changes
Other Study ID Numbers: 2008058-01H
Study First Received: September 30, 2009
Last Updated: January 21, 2014
Health Authority: Canada: Ethics Review Committee

Keywords provided by Ottawa Hospital Research Institute:
non-inflammatory degenerative joint disease
hip resurfacing
bone mineral density
cemented
cementless

Additional relevant MeSH terms:
Osteoarthritis
Arthritis
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases

ClinicalTrials.gov processed this record on September 18, 2014