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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT02923570
Brief Title: Study of Proton Versus Photon Beam Radiotherapy in the Treatment of Head and Neck Cancer

First Submitted : October 3, 2016
First Submitted that Met QC Criteria : October 3, 2016
First Posted : October 4, 2016 (Estimate)

Last Update Submitted that Met QC Criteria : December 30, 2020
Last Update Posted : December 31, 2020