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Key Record Dates Identifier: NCT03765918
Brief Title: Study of Pembrolizumab Given Prior to Surgery and in Combination With Radiotherapy Given Post-surgery for Advanced Head and Neck Squamous Cell Carcinoma (MK-3475-689)

First Submitted : November 6, 2018
First Submitted that Met QC Criteria : December 4, 2018
First Posted : December 5, 2018

Last Update Submitted that Met QC Criteria : May 12, 2022
Last Update Posted : May 13, 2022