An Efficacy Study of a Single Dose Treatment of PRO-513 for Subjects Suffering a Migraine Attack

New York Headache Center, New York

International Research Center, Towson

The Innovative Clinical Research Center, Alexandria

Headache Wellness Center, Greensboro

Palm Beach Neurological Center, Palm Beach Gardens

LCFP Inc., Fort Myers

Michigan Head-Pain and Neurologic Institute, Ann Arbor

Advanced Healthcare, S.C., Milwaukee

Diamond Headache Clinic, Chicago

Mercy Health Research, St Louis

Houston Headache Clinic, Houston

J&S Studies, Inc., Bryan

Road Runner Research, Ltd., San Antonio

DermResearch, Inc., Austin

Associated Neurologists of Southern CT, Fairfield

New England Center for Headache, Stamford