Folic Acid in Preventing Colorectal Polyps in Patients With Previous Colorectal Polyps

The recruitment status of this study is unknown because the information has not been verified recently.

Verified December 2009 by National Cancer Institute (NCI).
Recruitment status was Active, not recruiting

Study NCT00512850 Information provided by National Cancer Institute (NCI)

First Received on August 6, 2007. Last Updated on December 22, 2009 History of Changes

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Conditions listed in this trial

Colorectal Cancer

Additional conditions recognized in this trial

Colorectal Neoplasms

More general conditions related to this trial

Interventions listed in this trial

Additional drug interventions recognized in this trial

Vitamin B Complex

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Sponsors listed in this trial