Long-term Follow-up Study Designed to Evaluate the Relative Risk of Two Colonoscopy Schedules for Patients With Small Polyps
Public ClinicalTrials.gov record NCT00032344. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
CSP #380 - Prospective Evaluation of Risk Factors for Large (> 1 CM) Colonic Adenomas in Asymptomatic Subjects
Study identification
- NCT ID
- NCT00032344
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Enrollment
- 3,200 participants
Conditions and interventions
Conditions
Interventions
- Colonoscopy Procedure
Procedure
Eligibility (public fields only)
- Age range
- 50 Years to 75 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 1993
- Primary completion
- Jan 31, 2007
- Completion
- Jan 31, 2007
- Last update posted
- Aug 30, 2018
1993 – 2007
United States locations
- U.S. sites
- 13
- U.S. states
- 10
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Carl T. Hayden VA Medical Center | Phoenix | Arizona | 85012 | — |
| Southern Arizona VA Health Care System, Tucson | Tucson | Arizona | 85723 | — |
| VA Medical Center, Long Beach | Long Beach | California | 90822 | — |
| VA Palo Alto Health Care System | Palo Alto | California | 94304-1290 | — |
| VA Medical Center, San Francisco | San Francisco | California | 94121 | — |
| VA Eastern Colorado Health Care System, Denver | Denver | Colorado | 80220 | — |
| Edward Hines, Jr. VA Hospital | Hines | Illinois | 60141-5000 | — |
| VA Medical Center, Minneapolis | Minneapolis | Minnesota | 55417 | — |
| VA Medical Center, Kansas City MO | Kansas City | Missouri | 64128 | — |
| VA Medical Center, Durham | Durham | North Carolina | 27705 | — |
| VA Medical Center, Portland | Portland | Oregon | 97239-2964 | — |
| VA North Texas Health Care System, Dallas | Dallas | Texas | 75216 | — |
| VA Medical & Regional Office Center, White River | White River Junction | Vermont | 05009-0001 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00032344, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 30, 2018 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00032344 live on ClinicalTrials.gov.