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A Study of the Effectiveness and Safety of Topiramate Versus Placebo for Preventing Chronic Migraine Headaches

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.
ClinicalTrials.gov Identifier: NCT00210912
Recruitment Status : Completed
First Posted : September 21, 2005
Last Update Posted : June 10, 2011
Sponsor:
Collaborator:
Ortho-McNeil Neurologics, Inc.
Information provided by:
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.