A Safety and Efficacy Study of a Range of Linaclotide Doses Administered Orally to Children Ages 6-17 Years Who Fulfill Modified Rome III Criteria for Child/Adolescent Functional Constipation (FC)

Columbia University Medical Center and Morgan Stanley, New York

Children's Hospital of Pittsburgh of UPMC, Pittsburgh

Preferred Primary Care Physicians, Inc., Pittsburgh

Montgomery Medical Inc., Smithfield

Frontier Clinical Research, LLC, Scottdale

Pediatric Care Specialists, Johnstown

St. Christopher's Hospital for Children, Philadelphia

University of Maryland Children's Hospital, Baltimore

Pediatric Specialists of Virginia, Fairfax

Virginia Tech Carilion School of Medicine Pediatric, Roanoke

Asheboro Research Associates, Asheboro

University of North Carolina at Chapel Hill, Chapel Hill

Capital Pediatrics and Adolescent Center PLLC, Raleigh

Coastal Pediatric Research, Charleston

Coastal Pediatrics Associates, Mt. Pleasant

Sleepcare Clinical Research Institute, Stockbridge

Children's Center for Digestive Health Care LLC, Atlanta

Homestead Research Institute, Homestead

RM Medical Research, Homestead

Advanced Medical Research Center, Miami

Nova Southeastern University, Fort Lauderdale

SCORE Physician Alliance, LLC, St. Petersburg

GI Associates and Endoscopy Center, Jackson

Kentucky Pediatric/ Adult Research, Bardstown

Kosair Children's Hospital - Pediatric Clinical Research Unit, Louisville

Michael W. Simon, MD, PSC, Nicholasville

Ohio Pediatric Research Association, Dayton

Riley Hospital for Children at Indiana University Health, Indianapolis

University Of Minnesota, Minneapolis

Craig A. Speigel, MD, Bridgeton

Heartland Research Associates, LLC, Wichita

Midwest Children Health Research Institute, Lincoln

Midwest Children Health Research Institute, Lincoln

Willis-Knighton Physician Network, Shreveport

HealthStar Research, LLC, Hot Springs

Applied Research Center of Arkansas, Little Rock

IPS Research Company, Oklahoma City

ClinPoint Trials, Waxahachie

Cook Children's Medical Center, Fort Worth

Texas Children's Hospital/Baylor College Medicine, Houston

Houston Clinical Research Associates, Houston

Sun Research Institute, San Antonio

Southwest Children's Research Associates, P.A., San Antonio

Colorado Springs Health Partners, HCP-Clinical Research, LLC, Colorado Springs

Foothill Family Clinic South / J. Lewis Research, Inc., Salt Lake City

ACTCA, Inc, Los Angeles

Children's Hospital Los Angeles, Los Angeles

Center for Clinical Trials, LLC, Paramount

Ark Clinical Research, Long Beach

Orange County Research Institute, Ontario

UCSD Rady Children's Hospital, San Diego

WCCT Global, LLC, Costa Mesa

Advanced Research Center, Anaheim

Kindred Medical Institute for Clinical Trials, LLC, Corona

Ventura Clinical Trials, Ventura

University of California at San Francisco, San Francisco

Seattle Children's Hospital, Seattle

Massachusetts General Hospital, Boston

Goryeb Children's Hospital, Morristown

Rhode Island Hospital, Providence

Stollery Children's Hospital, Edmonton

Children's Hospital of Western Ontario, London