336
Participants
Start Date
November 30, 2014
Primary Completion Date
November 30, 2018
Study Completion Date
November 30, 2018
Isradipine
Oral capsules Isradipine IR, up to 10 mg, taken twice daily
Placebo (for Isradipine)
Sugar Pill manufactured to look like Isradipine but has no active ingredients
Columbia University Medical Center, New York
Albany Medical College, Albany
Health Quest Kingston, Kingston
University of Rochester, Rochester
Milton S Hershey Medical Center, Hershey
University of Pennsylvania, Philadelphia
Weill Medical College of Cornell University, New York
University of Maryland, Baltimore
Johns Hopkins University, Baltimore
University of Virginia, Charlottesville
Sentara Neurology Specialists, Virginia Beach
Medical University of South Carolina, Charleston
Emory University School of Medicine, Atlanta
University of Miami, Miami
University of South Florida, Tampa
University of Alabama at Birmingham, Birmingham
University of Kentucky Medical Center, Lexington
Ohio State University, Columbus
The Cleveland Clinic Foundation, Cleveland
University of Cincinnati, Cincinnati
University of Michigan, Ann Arbor
Michigan State University, East Lansing
Medical College of Wisconsin, Milwaukee
University of Minnesota, Minneapolis
Struthers Parkinson's Center, Golden Valley
Northwestern University, Chicago
Rush University Medical Center, Chicago
Washington University, St Louis
Nebraska Medical Center, Omaha
LSU Health Science Center, Shreveport
University of Texas Health Science Center, Houston
Rocky Mountain Movement Disorders Center, Englewood
University of Utah, Salt Lake City
Banner Sun Health Research Institute, Sun City
University of Nevada School of Medicine, Las Vegas
University of California San Diego, San Diego
University of California, Irvine
The Parkinsons & Movement Disorder Institute, Fountain Valley
University of California, San Francisco, San Francisco
Pacific Health Research & Education Institute, Honolulu
Oregon Health & Science University, Portland
Booth Gardner Parkinson's Care Center, Kirkland
Institute of Neurodegenerative Disorders, New Haven
Massachusetts General Hospital, Boston
Boston University Medical Center, Boston
Dartmouth Hitchcock Medical Center, Lebanon
Atlantic Neuroscience Institute, Summit
University of Calgary, Calgary
University of Alberta Hospital, Edmonton
Ottawa Hospital Civic Site, Ottawa
The Centre for Addiction and Mental Health, Toronto
Toronto Western Hospital, University Health Network, Toronto
CHUM - Hopital Notre-Dame, Montreal
Centre Hospitalier Affilie, Québec
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Michael J. Fox Foundation for Parkinson's Research
OTHER
The Parkinson Study Group
NETWORK
University of Rochester
OTHER