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Key Record Dates Identifier: NCT04179266
Brief Title: Effect of Ketamine Intranasal Spray in Treatment of Chronic Cluster Headache

First Submitted : November 25, 2019
First Submitted that Met QC Criteria : November 26, 2019
First Posted : November 27, 2019

Last Update Submitted that Met QC Criteria : February 23, 2021
Last Update Posted : February 24, 2021