Completed PHASE2 INTERVENTIONAL NCT00018551

Chemoprevention With Folic Acid

3389 Colorectal Adenoma: Chemoprevention With Folic Acid

Sponsor: US Department of Veterans Affairs

Conditions Adenoma Colon Cancer Colonic Polyps

Interventions Folic Acid

Updated 7 times since 2017 Last updated: Jan 20, 2009 Started: Oct 31, 1998 Completion: Sep 30, 2003

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00018551, this PHASE2 trial focuses on Adenoma and Colon Cancer and remains completed. Sponsored by US Department of Veterans Affairs, it has been updated 7 times since 1998, reflecting limited change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Status Flow

Change History

7 versions recorded

Jan 2026 — Present [monthly]

Completed PHASE2
Sep 2024 — Present [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Aug 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 2 earlier versions

Jun 2018 — Aug 2018 [monthly]

Completed PHASE2
Jan 2017 — Jun 2018 [monthly]

Completed PHASE2

First recorded

Oct 1998

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

US Department of Veterans Affairs

Data source: VA Office of Research and Development

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Detroit, United States