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Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Aspirin/Folate Prevention of Large Bowel Polyps

ClinicalTrials.gov ID: NCT00272324

Public ClinicalTrials.gov record NCT00272324. 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.

ClinicalTrials.gov public records Last synced Nov 2, 2026, 10:17 AM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a randomized controlled trial of aspirin and/or folate supplementation for the prevention of the recurrence of neoplastic polyps (adenomas) of the large bowel.

Study identification

NCT ID
NCT00272324
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Enrollment
1,121 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
21 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
Feb 1992 (Type not available)
Primary completion
Not listed
Completion
Jan 2007 (Type not available)
Last update posted
Mar 13, 2020

1992 – 2007

United States locations

U.S. sites
8
U.S. states
8
U.S. cities
8
Facility City State ZIP Site status
USC/Kaiser Los Angeles California — —
University of Colorado Denver Colorado — —
University of Iowa Iowa City Iowa — —
Henry Ford Health Sciences Center Detroit Michigan — —
University of Minnesota Minneapolis Minnesota — —
Dartmouth Hitchcock Medical Center Lebanon New Hampshire 03766 —
University of North Carolina Chapel Hill North Carolina — —
Cleveland Clinic Foundation Cleveland Ohio — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00272324, 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 Mar 13, 2020 · Synced Nov 2, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00272324 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →