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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT03040999
Brief Title: Study of Pembrolizumab (MK-3475) or Placebo With Chemoradiation in Participants With Locally Advanced Head and Neck Squamous Cell Carcinoma (MK-3475-412/KEYNOTE-412)

First Submitted : February 1, 2017
First Submitted that Met QC Criteria : February 1, 2017
First Posted : February 2, 2017 (Estimate)

Last Update Submitted that Met QC Criteria : April 15, 2021
Last Update Posted : April 19, 2021