ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT00900419
Brief Title: Biomarkers in Patients With Respiratory Tract Dysplasia or Lung Cancer, Head and Neck Cancer, or Aerodigestive Tract Cancer and in Normal Volunteers

First Submitted : May 9, 2009
First Submitted that Met QC Criteria : May 9, 2009
First Posted : May 12, 2009 (Estimate)

Last Update Submitted that Met QC Criteria : June 13, 2018
Last Update Posted : June 15, 2018