MinorTrial status: Active, Not Recruiting to Completed
Primary and study completion dates changed from estimate of May 2026 to Mar 5, 2026
Start date: May 2000 to May 25, 2000
v56
NotablePrimary and study completion dates: May 2025 to May 2026v55
NotablePrimary and study completion dates: May 2024 to May 2025v54
NotablePrimary and study completion dates: May 2023 to May 2024v53
Re-verified, no change to tracked fieldsv52
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NotablePrimary and study completion dates: May 2022 to May 2023v51
MinorStudy sites revised (4)v50
NotablePrimary and study completion dates: May 2021 to May 2022v49
NotablePrimary and study completion dates: May 2020 to May 2021v48
NotablePrimary and study completion dates: May 2019 to May 2020v47
NotablePrimary and study completion dates: May 2018 to May 2019v46
Re-verified, no change to tracked fieldsv45
NotablePrimary and study completion dates: May 2017 to May 2018
Publications: 1 to 3
v44
NotablePrimary and study completion dates: May 2016 to May 2017v43
NotablePrimary and study completion dates: May 2013 to May 2016v42
NotablePrimary completion date: May 2010 to May 2013
Study completion date: May 2013
v41
MinorTrial status: Recruiting to Active, Not Recruiting
Site details revised at 4 of 4 sites
v40
Re-verified, no change to tracked fieldsv39
MinorStudy sites: 3 to 4v38
5 versionsRe-verified since Jun 21, 2008, no change to tracked fieldsv33-v37
MinorInterventions: annual screening (Procedure), comparison of screening methods (Procedure), fecal occult blood test (Procedure), screening colonoscopy… to annual screening (Procedure), fecal occult blood test (Procedure), screening colonoscopy (Procedure), standard follow-up care (Procedure)
Study arms: 0 to 4
v32
2 versionsRe-verified since May 13, 2008, no change to tracked fieldsv30-v31
MinorStudy sites revised (3)v29
Re-verified, no change to tracked fieldsv28
NotablePhase: Not specified to Phase 3v27
MinorPrimary completion date: May 2010v26
MinorStart date: May 2000v25
MinorStudy sites revised (3)v24
MinorInterventions: Intervention/procedure (Procedure), annual screening (Procedure), colonoscopy (Procedure), comparison of screening methods (Procedure)… to annual screening (Procedure), comparison of screening methods (Procedure), fecal occult blood test (Procedure), screening colonoscopy…v23
MinorInterventions: Intervention/procedure (Procedure), annual screening (Procedure), colonoscopy (Procedure), comparison of screening methods (Procedure)… to Intervention/procedure (Procedure), annual screening (Procedure), colonoscopy (Procedure), comparison of screening methods (Procedure)…v22
MinorInterventions: annual screening (Procedure), colonoscopic studies (Procedure), comparison of screening methods (Procedure), fecal occult blood test for… to Intervention/procedure (Procedure), annual screening (Procedure), colonoscopy (Procedure), comparison of screening methods (Procedure)…v21
Study Status, Outcome Measuresv20
Re-verified, no change to tracked fieldsv19
MinorSite contacts updated at 1 of 3 sitesv18
MinorStudy sites revised (3)v17
Re-verified, no change to tracked fieldsv16
Study Status, Study Descriptionv15
4 versionsRe-verified since Dec 4, 2006, no change to tracked fieldsv11-v14
MinorEnrollment target: 4952
Study description expanded, about 15 words
v10
3 versionsRe-verified since Jun 7, 2006, no change to tracked fieldsv7-v9
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.
RATIONALE: Screening tests, such as colonoscopy and fecal occult blood test, may help doctors find tumor cells early and plan better treatment for colorectal cancer.
PURPOSE: This randomized phase III trial is studying colonoscopy to see how well it works compared to fecal occult blood test in screening healthy participants for colorectal cancer.