NCT00581841

Brief Summary

The purpose of this preliminary substudy to the parent study "Aerobic Exercise Intervention for Knee Osteoarthritis" is to determine the repeatability and reproducibility of various measurement techniques.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2002

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

November 1, 2002

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2003

Completed
4.6 years until next milestone

First Submitted

Initial submission to the registry

December 21, 2007

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 28, 2007

Completed
Last Updated

May 17, 2013

Status Verified

May 1, 2013

Enrollment Period

7 months

First QC Date

December 21, 2007

Last Update Submit

May 16, 2013

Conditions

Keywords

Healthy adult normals

Outcome Measures

Primary Outcomes (1)

  • Day-to-day and inter/intra examiner repeatability of the techniques to be used in NIH grant R01 AR48768

    Measured two times, with a 1-week period between evaluations

Study Arms (1)

1

Healthy adult participants with no history of knee injury or osteoarthritis.

Other: Gait analysis, knee x-ray, and knee MRI

Interventions

Gait analysis, knee x-rays, and knee MRIs will be done twice for each participant, 1 week apart.

1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Community sample

You may qualify if:

  • Healthy adults

You may not qualify if:

  • Previous knee injury, knee pain, or knee osteoarthritis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Related Publications (4)

  • Schmidt JE, Amrami KK, Manduca A, Kaufman KR. Semi-automated digital image analysis of joint space width in knee radiographs. Skeletal Radiol. 2005 Oct;34(10):639-43. doi: 10.1007/s00256-005-0908-9. Epub 2005 May 25.

    PMID: 15915340BACKGROUND
  • Grochowski SJ, Amrami KK, Kaufman K. Semi-automated digital image analysis of patellofemoral joint space width from lateral knee radiographs. Skeletal Radiol. 2005 Oct;34(10):644-8. doi: 10.1007/s00256-005-0944-5. Epub 2005 Jul 15.

    PMID: 16021447BACKGROUND
  • Koff MF, Amrami KK, Kaufman KR. Clinical evaluation of T2 values of patellar cartilage in patients with osteoarthritis. Osteoarthritis Cartilage. 2007 Feb;15(2):198-204. doi: 10.1016/j.joca.2006.07.007. Epub 2006 Sep 1.

    PMID: 16949313BACKGROUND
  • Agnesi F, Amrami KK, Frigo CA, Kaufman KR. Semiautomated digital analysis of knee joint space width using MR images. Skeletal Radiol. 2007 May;36(5):437-44. doi: 10.1007/s00256-006-0245-7. Epub 2007 Jan 23.

    PMID: 17242952BACKGROUND

MeSH Terms

Interventions

Gait Analysis

Intervention Hierarchy (Ancestors)

GaitPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisPhysical Functional PerformancePhysical FitnessHealthPopulation Characteristics

Study Officials

  • Kenton R. Kaufman, PhD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 21, 2007

First Posted

December 28, 2007

Study Start

November 1, 2002

Primary Completion

June 1, 2003

Study Completion

June 1, 2003

Last Updated

May 17, 2013

Record last verified: 2013-05

Locations