Selenium for Prevention of Adenomatous Colorectal Polyps
Public ClinicalTrials.gov record NCT00078897. 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
Phase III Study of the Effects of Selenium on Adenomatous Polyp Recurrence
Study identification
- NCT ID
- NCT00078897
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- University of Arizona
- Other
- Enrollment
- 1,621 participants
Conditions and interventions
Interventions
- Selenium Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years to 80 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 19, 2005
- Primary completion
- Jan 6, 2014
- Completion
- May 16, 2018
- Last update posted
- Sep 23, 2019
2005 – 2018
United States locations
- U.S. sites
- 7
- U.S. states
- 4
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Veterans Affairs Medical Center - Phoenix | Phoenix | Arizona | 85012 | — |
| Virginia G. Piper Cancer Center at Scottsdale Healthcare - Shea | Scottsdale | Arizona | 85258-4512 | — |
| Mayo Clinic Scottsdale | Scottsdale | Arizona | 85259-5499 | — |
| Arizona Cancer Center - Tucson Clinic | Tucson | Arizona | 85724-5024 | — |
| University of Colorado Cancer Center at UC Health Sciences Center | Denver | Colorado | 80220 | — |
| Endoscopy Center of Western New York | Williamsville | New York | 14221 | — |
| Baylor University Medical Center - Dallas | Dallas | Texas | 75246 | — |
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 NCT00078897, 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 Sep 23, 2019 · Synced Jun 26, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00078897 live on ClinicalTrials.gov.