ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT00054561
Brief Title: Isotretinoin, Interferon Alfa, and Vitamin E in Treating Patients With Stage III or Stage IV Head and Neck Cancer

First Submitted : February 5, 2003
First Submitted that Met QC Criteria : February 5, 2003
First Posted : February 6, 2003 (Estimate)

Last Update Submitted that Met QC Criteria : December 30, 2018
Last Update Posted : January 1, 2019 (Estimate)