1,994
Participants
Start Date
April 1, 2019
Primary Completion Date
December 22, 2020
Study Completion Date
December 22, 2020
Clostridium difficile
Toxoid-based Clostridium difficile vaccine
Placebo
Normal saline solution (0.9% sodium chloride)
Rochester Clinical Research, Inc, Rochester
Virginia Research Center LLC, Midlothian
PMG Research of Winston-Salem, LLC, Winston-Salem
PharmQuest, Greensboro
PMG Research of Raleigh, Raleigh
PMG Research of Charlotte LLC, Charlotte
PMG Research of Wilmington, LLC, Wilmington
Accellacare - Hickory, Hickory
Coastal Carolina Research Center, North Charleston
Medical Research South, Goose Creek
Main Street Physician's Care - Waterway, Little River
Meridian Clinical Research, LLC, Savannah
Progressive Medical Research, Port Orange
Accel Research Sites - DeLand Clinical Research Unit, DeLand
Clinical Neuroscience Solutions, Inc., Orlando
Clinical Neuroscience Solutions, Inc., Orlando
Pines Care Research Center, LLC, Pembroke Pines
Acevedo Clinical Research Associates, Miami
Innovative Research of West Florida, Inc., Clearwater
North Alabama Research Center, LLC, Athens
Medical Affiliated Research Center, Huntsville
Holston Medical Group, Bristol
MedPharmics, LLC, Gulfport
Aventiv Research Inc., Columbus
PriMed Clinical Research, Dayton
MOC Research, Mishawaka
Lillestol Research LLC, Fargo
Clinical Research Professionals Inc., Chesterfield
MedPharmics, LLC, Metairie
Texas Health Care, PLLC, Fort Worth
Ventavia Research Group, LLC, Fort Worth
Texas Center for Drug Development, Inc., Houston
DM Clinical Research, Tomball
Martin Diagnostic Clinic, Tomball
Bellaire Doctor's Clinic, Bellaire
Diagnostics Research Group, San Antonio
ARC Clinical Research at Wilson Parke, Austin
Paradigm Research, Wheat Ridge
Snake River Research, PLLC, Idaho Falls
J. Lewis Research Inc. / Foothill Family Clinic Draper, Draper
J. Lewis Research, Inc. / Jordan River Family Medicine, South Jordan
J. Lewis Research, Inc. / Foothill Family Clinic, Salt Lake City
J. Lewis Research, Inc. / Foothill Family Clinic South, Salt Lake City
HOPE Research Institute, Phoenix
The Pain Center of Arizona, Phoenix
The Pain Center of Arizona, Phoenix
East Valley Gastroenterology and Hepatology Associates, Chandler
The Pain Center of Arizona, Peoria
Paradigm Clinical Research Centers, Inc., La Mesa
Paradigm Clinical Research Centers, Inc., Redding
Wenatchee Valley Hospital & Clinics, Wenatchee
Amici Clinical Research, Raritan
Lead Sponsor
Pfizer
INDUSTRY