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:
NCIC Clinical Trials Group
Information provided by (Responsible Party):
Isabelle Bairati, Laval University
ClinicalTrials.gov Identifier:
NCT00169845
First received: September 9, 2005
Last updated: September 16, 2013
Last verified: September 2013
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study is ongoing, but not recruiting participants.
  Estimated Study Completion Date: No date given
  Primary Completion Date: June 2003 (Final data collection date for primary outcome measure)
Publications: