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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT00670397
Brief Title: Photodynamic Therapy Using HPPH in Treating Patients With Recurrent Dysplasia, Carcinoma in Situ, or Stage I Oral Cavity Cancer

First Submitted : April 30, 2008
First Submitted that Met QC Criteria : April 30, 2008
First Posted : May 1, 2008 (Estimate)

Last Update Submitted that Met QC Criteria : March 14, 2016
Last Update Posted : March 16, 2016 (Estimate)