MinorTrial status: Active, Not Recruiting to Completedv48
MinorStudy completion date: Aug 30, 2024 to Dec 31, 2025v47
Re-verified, no change to tracked fieldsv46
MinorSite details revisedv45
9 versionsRe-verified since Aug 1, 2018, no change to tracked fieldsv36-v44
Show 34 earlier versionsHide 34 earlier versions
MinorEnrollment target: 369 to 368v35
MinorEnrollment target: 368 to 369v34
MinorStudy completion date: Aug 2018 to Aug 30, 2024
Study description expanded, about 24 words
v33
MinorPrimary completion date: Aug 2015 to Aug 1, 2015
Start date: Mar 2005 to Mar 1, 2005
v32
NotableResults first posted: Dec 21, 2016v31Show 6 more changesShow less
Primary endpoints: 2 to 1
Enrollment target: 358 to 368
Study completion date: Jul 2018 to Aug 2018
Start date: Oct 2006 to Mar 2005
Secondary endpoints: 1 to 2
Study description expanded, about 4 words
Re-verified, no change to tracked fieldsv30
MinorPrimary completion date: Jun 2016 to Aug 2015v29
Re-verified, no change to tracked fieldsv28
NotablePrimary completion date: Aug 2015 to Jun 2016v27
MinorPrimary completion date changed from estimate of Aug 2018 to Aug 2015
Study completion date: Jul 2030 to Jul 2018
Study description shortened, about 42 words
v26
NotablePrimary completion date: Jun 2015 to Aug 2018
Study completion date: Jul 2022 to Jul 2030
Study description expanded, about 42 words
v25
NotableLead sponsor: US Department of Veterans Affairs to VA Office of Research and Development
Study completion date: Sep 2015 to Jul 2022
Study description expanded, about 3 words
v24
MinorStudy site revisedv23
MinorEnrollment target: estimated 500 to confirmed 358
Eligibility criteria shortened, about 1 word
v22
NotablePrimary endpoints: 1 to 2
Eligibility criteria revised
Study description expanded, about 53 words
v21
MinorCollaborators revised (3)v20
MinorCollaborators revised (3)v19
2 versionsRe-verified since Mar 6, 2013, no change to tracked fieldsv17-v18
MinorTrial status: Recruiting to Active, Not Recruiting
Site details revised
Eligibility criteria shortened, about 1 word
v16
MinorPrimary completion date: Dec 2014 to Jun 2015
Eligibility criteria expanded, about 17 words
Site contact updated
v15
Re-verified, no change to tracked fieldsv14
NotablePrimary completion date: Sep 2012 to Dec 2014v13Show 4 more changesShow less
Eligibility criteria expanded, about 13 words
Study description shortened, about 7 words
Collaborators revised (3)
Secondary endpoints expanded, about 2 words
Re-verified, no change to tracked fieldsv12
NotableEnrollment target: 225 to 500v11Show 4 more changesShow less
Primary completion date: Oct 2012 to Sep 2012
Study completion date: Oct 2012 to Sep 2015
Study description revised
Site contact updated
MinorStudy description revised
Collaborators: 2 to 3
v10
MinorStudy description expanded, about 1 wordv9
Re-verified, no change to tracked fieldsv8
MinorSite contact updated
Collaborators expanded, about 14 words
v7
MinorSite contact updatedv6
NotableEnrollment target: 120 to 225
Study description shortened, about 114 words
v5
2 versionsRe-verified since Sep 5, 2008, no change to tracked fieldsv3-v4
NotableTrial status: Not Yet Recruiting to Recruitingv2Show 6 more changesShow less
Enrollment target: 60 to 120
Primary completion date: Oct 2012
Eligibility criteria shortened, about 27 words
Study description shortened, about 6 words
Study site revised
Study arms: 0 to 2
Study First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this study is to determine any functional outcome differences in patients who have undergone surgical treatment for ankle osteoarthritis using surveys, step counts, and laboratory gait analysis.
This study is closed to recruitment; follow-up procedures are completed; the study remains open for data analysis. Enrollment was completed by August 2012.
As of July 2016, the study is currently analyzing data.
In April 2017 the study was approved to begin long term follow-up with study participants. Study personnel contact participants via telephone and/or U.S. Mail to tell them about long term follow-up, and to ask whether they are willing to continue study participation. Long term follow-up will be for up to 12 years after the participant's ankle surgery.
Trial Details
NCT Number
NCT00391365
Lead Sponsor
VA Office of Research and Development Collaborators: Orthopaedic Associates of Michigan (Grand Rapids, MI), Orthopedic + Fracture Specialists, Portland, OR, Minnesota Orthopedic Sports Medicine Institute Twin Cities Orthopedics (Edina, MN)