1,358
Participants
Start Date
April 27, 2017
Primary Completion Date
December 11, 2018
Study Completion Date
December 11, 2018
Vitamin D3
540,000 IU vitamin D3 delivered as a single, liquid enteral dose administered either orally or via naso/orogastric tube
Placebo
A single, liquid enteral dose identical in appearance and consistency to cholecalciferol administered either orally or via naso/orogastric tube.
Mt. Sinai Hospital, New York
Montefiore Medical Center, The Bronx
UPMC Presbyterian/Mercy/Shadyside, Pittsburgh
Penn State Hershey Medical Center, Hershey
University of Virginia Health System, Charlottesville
VCU Medical Center, Richmond
Wake Forest Baptist Medical Center, Winston-Salem
Vanderbilt University Medical Center, Nashville
University of Mississippi Medical Center, Jackson
University of Kentucky, Lexington
OSU Hospital East Campus, Columbus
Ohio State University Wexner Medical Center, Columbus
Cleveland Clinic Foundation, Cleveland
Summa Akron City Hospital, Akron
University of Cincinnati Medical Center, Cincinnati
IU Health Methodist Hospital, Indianapolis
Henry Ford Medical Center, Detroit
University of Michigan Medical Center, Ann Arbor
University Medical Center, New Orleans
Medical Center of Aurora, Aurora
University of Colorado Hospital, Aurora
Swedish Medical Center, Englewood
Denver Health Medical Center, Denver
St. Joseph Hospital, Del Norte
Intermountain Medical Center, Murray
University of Utah Hospital, Salt Lake City
LDS Hospital, Salt Lake City
McKay-Dee Hospital, Ogden
Utah Valley Regional Medical Center, Provo
Ronald Reagan UCLA Medical Center, Los Angeles
UCSF Fresno, Fresno
UCSF Medical Center, San Francisco
Stanford University, Stanford
UC Davis Medical Center, Sacramento
Providence Portland Medical Center, Portland
Oregon Health and Science University, Portland
Harborview Medical Center, Seattle
University of Washington Medical Center, Seattle
Swedish Hospital Cherry Hill, Seattle
Swedish Hospital First Hill, Seattle
Maine Medical Center, Portland
Tufts Medical Center, Boston
Brigham and Women's Hospital, Boston
Massachusetts General Hospital, Boston
Beth Israel Deaconess Medical Center, Boston
Baystate Medical Center, Springfield
St. Vincent's Hospital, Worcester
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Massachusetts General Hospital
OTHER