High-Dose Folic Acid in Preventing Colorectal Cancer in Patients Who Have Had Polyps Surgically Removed

NCT00002650 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 80

Last updated 2023-06-22

No results posted yet for this study

Summary

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. The use of folic acid may be an effective way to prevent colorectal cancer in patients with polyps that have been surgically removed.

PURPOSE: Randomized phase II trial to study the effectiveness of high-dose folic acid in preventing colorectal cancer in patients who have had polyps surgically removed within 18 months of the trial.

Conditions

Interventions

DIETARY_SUPPLEMENT

folic acid

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • Eastern Cooperative Oncology Group

    lead NETWORK

Principal Investigators

  • Joel Mason, MD · Tufts Medical Center Cancer Center

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION

Eligibility

Min Age
21 Years
Max Age
120 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
1995-06-12
Primary Completion
2004-10-17
Completion
2009-05-01

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00002650 on ClinicalTrials.gov