The Plecanatide Irritable Bowel Syndrome With Constipation Study (IBS-C)

St. Luke's Hospital, New York

MGG Group Co., Inc., Chevy Chase Clinical Research, Chevy Chase

New River Valley Research Institute, Christiansburg

Blue Ridge Medical Research/Gastroenterology Associates of Central Virginia, Lynchburg

PMG Research of Winston-Salem, LLC, Winston-Salem

LeBauer Research Associates, P.A., Greensboro

Medoff Medical / Vital re:Search, Greensboro

Clinical Trials of North Carolina, LLC, Cary

Wake Research Associates, LLC, Raleigh

Carolina Digestive Health Associates, Davidson

Carolina Digestive Health Associates, Charlotte

On Site Clinical, LLC, Charlotte

Cumberland Research Associates, LLC, Fayetteville

MediSpect Medical Research, LLC, Boone

Asheville Gastroenterology Associates, PA, Asheville

Consultants in Gastroenterology, Columbia

Southeast Medical Research, North Charleston

Palmetto Clinical Research, Summerville

Mount Vernon Clinical Research, LLC, Sandy Springs

Georgia Regents University, Augusta

Accord Clinical Research, LLC, Port Orange

MNH Surgical Center, Maitland

Compass Research, LLC, Orlando

Medical Research Unlimited, LLC, Hialeah

Eastern Research, Inc, Hialeah

San Marcus Research Clinic, Inc., Miami

Urology Center of Florida, Pompano Beach

Genoma Research Group, Inc., Miami

Columbus Clinical Services, LLC, Miami

South Medical Research Group, Inc., Miami

Palm Beach Research Center, West Palm Beach

Consultants for Clinical Research of South Florida, Boynton Beach

Health Awareness, Inc., Jupiter

Jupiter Research, Inc., Jupiter

Meridien Research, Tampa

Clinical Research of Central Florida, Winter Haven

Cahaba Research, Birmingham

Digestive Health Specialists of the Southeast, Dothan

Franklin Gastroenterology, PLLC, Franklin

Associates in Gastroenterology, Hermitage

Chattanooga Medical Research LLC, Chattanooga

ClinSearch, LLC, Chattanooga

Memphis Gastroenterology Group, PC, Germantown

Gastrointestinal Associates, PA, Jackson

The Center for Clinical Trials, Biloxi

Research Integrity, LLC, Owensboro

Hometown Urgent Care and Occupational Health, Columbus

Great Lakes Gastroenterology, Mentor

Clinical Research Institute of Michigan, LLC, Chesterfield

Center for Digestive Health, Troy

IHA Chelsea Family & Internal Medicine, Chelsea

Prism Research, Saint Paul

Ridgeview Research, Chaska

Montana Health Research Institute, Inc., Billings

Medex Healthcare Research, Inc, Chicago

Rockford Gastroenterology Associates, Rockford

St. Louis Center for Clinical Research, St Louis

Heartland Research Associates, LLC, Augusta

Quality Clinical Research, Inc., Omaha

Internal Medical Associates of Grand Island, PC, Grand Island

Women Under Study, LLC, New Orleans

Gastroenterology Research of New Orleans, Hammond

Centex Studies, Inc., Lake Charles

Louisiana Research Center, LLC, Shreveport

Delta Research Partners, LLC, Bastrop

Lynn Institute of the Ozarks, Little Rock

Central Sooner Research, Norman

Oklahoma Foundation for Digestive Research, Oklahoma City

Lynn Health Science Institute, Oklahoma City

Options Health Research, LLC, Tulsa

North Texas Family Medicine, Plano

Centex Studies, Inc., Houston

Pioneer Research Solutions, Inc., Sugar Land

Quality Research, Inc., San Antonio

Physician PrimeCare Research Institute, PLLC dba Health Texas Research Institute, San Antonio

Austin Center for Clinical Research, Austin

DCT-AACT, LLC dba Discovery Clinical Trials, Austin

Texas Tech Medical Center, El Paso

Horizons Clinical Research Center, LLC, Denver

Lynn Institute of the Rockies, Colorado Springs

CTL Research, Eagle

Elite Clinical Trials, LLC, Phoenix

Arrowhead Family Health Center PC dba Arrowhead Health Centers, Glendale

Advanced Research Associates, LLC, Glendale

Genova Clinical Research, Inc., Tucson

Adobe Clinical Research, LLC, Tucson

Advanced Rx Clinical Research, Inc., Artesia

Healthcare Partners Medical Group, Pasadena

GW Research, Inc., Chula Vista

Grossmont Center for Clinical Research, La Mesa

Medical Center for Clinical Research, San Diego

Memorial Research Medical Clinic d/b/a Orange Country Research Center, Tustin

Anaheim Clinical Trials, LLC, Anaheim

SC Clinical Research, Inc., Garden Grove

Community Clinical Trials, Orange

Boston Clinical Trials, Boston

Novex Clinical Research, LLC, New Bedford

Bay State Clinical Trials, Inc., Watertown

Dartmouth-Hitchcock Medical Center, Lebanon