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Key Record Dates Identifier: NCT00060268
Brief Title: Photodynamic Therapy Using HPPH in Treating Patients With Obstructive Esophageal Tumors

First Submitted : May 6, 2003
First Submitted that Met QC Criteria : May 6, 2003
First Posted : May 7, 2003 (Estimate)

Last Update Submitted that Met QC Criteria : March 7, 2011
Last Update Posted : March 9, 2011 (Estimate)