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Sumatriptan 4 mg Statdose in the Acute Treatment of Cluster Headache

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT00399243
Recruitment Status : Unknown
Verified January 2009 by Diamond Headache Clinic.
Recruitment status was:  Recruiting
First Posted : November 14, 2006
Last Update Posted : February 2, 2009
Information provided by:
Diamond Headache Clinic

Results Submitted - Not Posted on
Results information has been submitted to by the sponsor or investigator, but is not yet publicly available (or "posted") on The submitted information may not be available if it is pending Quality Control (QC) Review by the National Library of Medicine (NLM) or if issues identified during QC review are being addressed or corrected by the sponsor or investigator. NLM's limited QC review assesses for apparent errors, deficiencies, or inconsistencies. NLM staff do not verify the scientific validity or relevance of the submitted information.
Recruitment Status : Unknown
Estimated Primary Completion Date : August 2010
Estimated Study Completion Date : August 2010
Submission Cycle Results Submitted to Results Returned after Quality Control Review
1 November 1, 2010
December 1, 2010
2 April 2, 2012
April 23, 2012
3 April 24, 2012
May 23, 2012
4 August 29, 2012
September 28, 2012