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

This study has been completed.
Sponsor:
Collaborator:
Ortho-McNeil Neurologics, Inc.
Information provided by:
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
ClinicalTrials.gov Identifier:
NCT00210912
First received: September 13, 2005
Last updated: June 8, 2011
Last verified: April 2010