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Key Record Dates Identifier: NCT03022409
Brief Title: A Study to Investigate Biomarker Effects of Pre-Surgical Treatment With DNA Damage Repair (DDR) Agents in Patients With Head and Neck Squamous Cell Carcinoma (HNSCC).

First Submitted : January 13, 2017
First Submitted that Met QC Criteria : January 13, 2017
First Posted : January 16, 2017 (Estimate)

Last Update Submitted that Met QC Criteria : August 9, 2021
Last Update Posted : August 10, 2021