Purpose: to test how well Dysport® works and how safe it is compared with placebo (dummy drug) in preventing or decreasing migraines.
Intervention: participant will receive for 4 cycles with either one of the two doses of Dysport®, or with 2 placebo cycles followed by 2 cycles with one of the two doses of Dysport®, depending on your assigned study treatment arm.
Timeline: Screening Period: 6-12 weeks and Study Treatment Period: 48 weeks.
The American Migraine Foundation (AMF) is a non-profit organization dedicated to the advancement of research and awareness surrounding migraine, a disabling condition that impacts more than 39 million men, women and children in the United States.
National Headache Foundation
In support of our mission, the National Headache Foundation looks to achieve these key goals: awareness, advocacy, education and research. Vision statement: a world without headache.