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Beta-carotene and Alpha-tocopherol Chemoprevention of Second Primary Malignancies in Head and Neck Cancer Patients

This study is ongoing, but not recruiting participants.
Sponsor:
Collaborators:
Canadian Cancer Trials Group
National Cancer Institute (NCI)
Information provided by (Responsible Party):
Isabelle Bairati, Laval University
ClinicalTrials.gov Identifier:
NCT00169845
First received: September 9, 2005
Last updated: October 17, 2016
Last verified: October 2016
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study is ongoing, but not recruiting participants.
  Estimated Study Completion Date: December 2020
  Primary Completion Date: June 2003 (Final data collection date for primary outcome measure)
Publications: