Study of Lornoxicam or Placebo for Acute Treatment of the Headache of Migraine.

Jefferson Headache Center, Philadelphia

The Innovative Clinical Research Center, Alexandria

Headache Wellness Center, Greensboro

University Headache Center, Chapel Hill

North Carolina Clinical Research, Raleigh

Premiere Research Institute, West Palm Beach

Meridien Research, St. Petersburg

Alabama Clinical Therapeutics, Birmingham

University of South Alabama Neurology, Mobile

Clinical Research Associates, Inc., Nashville

Michigan Head Pain and Neurological Institute, Ann Arbor

Clinical Research Institute, Plymouth

Diamond Headache Clinic, Chicago

Mercy Health Reserach / Ryan Headache Center, St Louis

Headache Care Center, Springfield

Little Rock Family Practice Clinic, Little Rock

Houston Headache Clinic, Houston

Jean Brown Research, Salt Lake City

California Medical Clinic for Headache, Santa Monica

C. Phillip O'Carroll, MD, Inc., Newport Beach

Swedish Pain Center, Seattle

New England Center for Headache, Stamford

NE Medical Research Associates, Inc., North Dartmouth