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Key Record Dates Identifier: NCT01893307
Brief Title: Randomized Trial of Intensity-Modulated Proton Beam Therapy (IMPT) Versus Intensity-Modulated Photon Therapy (IMRT) for the Treatment of Oropharyngeal Cancer of the Head and Neck

First Submitted : July 2, 2013
First Submitted that Met QC Criteria : July 2, 2013
First Posted : July 9, 2013 (Estimate)

Last Update Submitted that Met QC Criteria : May 21, 2019
Last Update Posted : May 23, 2019