A Study to Assess FLX-787 in Subjects With Motor Neuron Disease Experiencing Muscle Cramps.

Hospital for Special Surgery, New York

University of Pittsburgh, Pittsburgh

Penn State Milton S. Hershey Medical Center, Hershey

Temple University, Philadelphia

GW Medical Faculty Associates Inc., Washington D.C.

Johns Hopkins Hospital, Baltimore

Virginia Commonwealth University, Richmond

Wake Forest University, Winston-Salem

Guilford Neurologic Associates, Greensboro

Medical University of South Carolina, Charleston

Emory University, Atlanta

Mayo Clinic, Jacksonville

University of South Florida Health, Tampa

Indiana University Neuroscience Center, Indianapolis

University of Iowa Hospitals and Clinics, Iowa City

Medical College of Wisconsin, Milwaukee

University of Minnesota, Minneapolis

Saint Louis University, St Louis

University of Kansas Medical Center, Kansas City

UT Health San Antonio, San Antonio

Baylor Scott and White Health, Round Rock

Austin Neuromuscular Center, Austin

University of Colorado, Aurora

The University of Utah, Salt Lake City

Honor Health Research Institute, Scottsdale

Mayo Clinic, Scottsdale

California Pacific Medical Center, Sacramento

University of California San Francisco, San Francisco

University of California - Davis, Sacramento

Providence Brain and Spine Institute, Portland

Oregon Health Sciences University, Portland

Saint Luke's Rehabilitation Institute, Spokane

Hospital for Special Care, New Britain

Lahey Hospital and Medical Center, Burlington

University of Vermont Medical Center, Burlington