Clinical Outcomes With Apex (OK) Knee System

This study is currently recruiting participants. (see Contacts and Locations)
Verified December 2012 by Spokane Joint Replacement Center
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 tracks the clinical outcomes associated with the OK knee Total Knee Arthroplasty (TKA) system.

Osteoarthritis of the Knee

Study Type: Observational
Study Design: Observational Model: Case Control
Time Perspective: Prospective
Official Title: Clinical Outcomes With Omni Apex (OK) Knee System

Resource links provided by NLM:

Further study details as provided by Spokane Joint Replacement Center:

Primary Outcome Measures:
  • Clinical outcomes [ Time Frame: 5 years ] [ Designated as safety issue: Yes ]
    Clinical outcomes to include overall success, revision rate, adverse events, clinical score (Knee Society Score), range of motion, radiographic findings.

Estimated Enrollment: 56
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)
OK knee
OK Knee group

Detailed Description:
This study tracks the clinical outcomes associated with the OK knee TKA system, including Knee Society Scores, range of motion and stability, overall radiographic and clinical success, and adverse events.

Ages Eligible for Study:   up to 80 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
Adult patients undergoing total knee replacement

Inclusion Criteria:

  • see protocol
  • Adults with DJD of the knee
  • undergoing primary total knee arthroplasty
  • aged 20-80 years old
  • BMI less than 40
  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 identifier: NCT01367938

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
Principal Investigator: David F Scott, MD Spokane Joint Replacement Center
  More Information

No publications provided

Responsible Party: David F. Scott, MD, PI, Spokane Joint Replacement Center Identifier: NCT01367938     History of Changes
Other Study ID Numbers: SJRC-OK
Study First Received: May 22, 2011
Last Updated: December 12, 2012
Health Authority: United States: Institutional Review Board

Keywords provided by Spokane Joint Replacement Center:
Total Knee Replacement

Additional relevant MeSH terms:
Osteoarthritis, Knee
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases processed this record on November 27, 2015