208
Participants
Start Date
November 1, 2011
Primary Completion Date
August 31, 2017
Study Completion Date
September 30, 2017
cholecalciferol
Given orally
placebo
Given orally
Columbia University/Herbert Irving Cancer Center, New York
Winthrop University Hospital, Mineola
Hematology Oncology Associates of Central New York-Auburn, Auburn
Hematology Oncology Associates of Central New York-East Syracuse, East Syracuse
State University of New York Upstate Medical University, Syracuse
Hematology Oncology Associates of Central New York-Onondaga Hill, Syracuse
Hematology Oncology Associates of Central New York-Rome, Rome
Highland Hospital, Rochester
University of Rochester, Rochester
Phoenixville Hospital, Phoenixville
Princeton Community Hospital, Princeton
Southeast Clinical Oncology Research (SCOR) Consortium NCORP, Winston-Salem
Randolph Hospital, Asheboro
Annie Penn Memorial Hospital, Reidsville
Cone Health Cancer Center, Greensboro
Southern Oncology Specialists-Huntersville, Huntersville
Novant Health Cancer Specialists-Matthews, Matthews
Lake Norman Hematology Oncology Specialists-Mooresville, Mooresville
Novant Health Presbyterian Medical Center, Charlotte
Southern Oncology Specialists-Charlotte, Charlotte
Hendersonville Hematology and Oncology at Pardee, Hendersonville
Margaret R Pardee Memorial Hospital, Hendersonville
Park Ridge Hospital Breast Health Center, Hendersonville
Spartanburg Medical Center, Spartanburg
Greenville Health System Cancer Institute-Spartanburg, Spartanburg
McLeod Regional Medical Center, Florence
Saint Francis Hospital, Greenville
Greenville Health System Cancer Institute-Andrews, Greenville
Greenville Health System Cancer Institute-Butternut, Greenville
Greenville Health System Cancer Institute-Faris, Greenville
Greenville Memorial Hospital, Greenville
Greenville Health System Cancer Institute-Eastside, Greenville
AnMed Health Cancer Center, Anderson
AnMed Health Hospital, Anderson
Greenville Health System Cancer Institute-Easley, Easley
Greenville Health System Cancer Institute-Greer, Greer
Gibbs Cancer Center-Pelham, Greer
Greenville Health System Cancer Institute-Seneca, Seneca
Carolina Blood and Cancer Care Associates PA-Lancaster, Lancaster
Carolina Blood and Cancer Care Associates PA, Rock Hill
Dekalb Medical Center, Decatur
Florida Hospital Orlando, Orlando
Martin Medical Center, Stuart
Robert and Carol Weissman Cancer Center at Martin Health, Stuart
Martin Hospital South, Stuart
Northeast Alabama Regional Medical Center, Anniston
Providence Hospital, Mobile
Singing River Hospital, Pascagoula
Baptist Health Lexington, Lexington
Baptist Health Corbin, Corbin
Delaware Health Center-Grady Cancer Center, Delaware
Delaware Radiation Oncology, Delaware
Grady Memorial Hospital, Delaware
Knox Community Hospital, Mount Vernon
Licking Memorial Hospital, Newark
Newark Radiation Oncology, Newark
Saint Ann's Hospital, Westerville
Fairfield Medical Center, Lancaster
Lancaster Radiation Oncology, Lancaster
Columbus Oncology and Hematology Associates Inc, Columbus
Riverside Methodist Hospital, Columbus
Columbus NCI Community Oncology Research Program, Columbus
Grant Medical Center, Columbus
The Mark H Zangmeister Center, Columbus
Mount Carmel Health Center West, Columbus
Doctors Hospital, Columbus
Genesis Healthcare System Cancer Care Center, Zanesville
Springfield Regional Medical Center, Springfield
Adena Regional Medical Center, Chillicothe
Southern Ohio Medical Center, Portsmouth
Strecker Cancer Center-Belpre, Belpre
Marietta Memorial Hospital, Marietta
IU Health La Porte Hospital, La Porte
Michiana Hematology Oncology PC-Westville, Westville
Michiana Hematology Oncology PC-Elkhart, Elkhart
Elkhart General Hospital, Elkhart
Cancer Care Partners LLC, Mishawaka
Michiana Hematology Oncology PC-Mishawaka, Mishawaka
Saint Joseph Regional Medical Center-Mishawaka, Mishawaka
Michiana Hematology Oncology PC-Plymouth, Plymouth
Memorial Hospital of South Bend, South Bend
Michiana Hematology Oncology PC-South Bend, South Bend
South Bend Clinic, South Bend
Northern Indiana Cancer Research Consortium, South Bend
Community Howard Regional Health, Kokomo
Saint Joseph Mercy Port Huron, Port Huron
William Beaumont Hospital-Royal Oak, Royal Oak
Saint John Macomb-Oakland Hospital, Warren
William Beaumont Hospital - Troy, Troy
Michigan Cancer Research Consortium NCORP, Ann Arbor
Beaumont Hospital-Dearborn, Dearborn
Saint Mary Mercy Hospital, Livonia
Wayne State University/Karmanos Cancer Institute, Detroit
Henry Ford Hospital, Detroit
Saint John Hospital and Medical Center, Detroit
Botsford General Hospital, Farmington
Saint Joseph Mercy Oakland, Pontiac
Genesys Regional Medical Center, Grand Blanc
Hurley Medical Center, Flint
Genesys Hurley Cancer Institute, Flint
Saint Mary's of Michigan, Saginaw
Mid-Michigan Medical Center - Midland, Midland
Sparrow Hospital, Lansing
Borgess Medical Center, Kalamazoo
Bronson Methodist Hospital, Kalamazoo
West Michigan Cancer Center, Kalamazoo
Lakeland Hospital, Saint Joseph
Marie Yeager Cancer Center, Saint Joseph
Lakeland Community Hospital, Niles
Allegiance Health, Jackson
Siouxland Regional Cancer Center, Sioux City
Mercy Medical Center-Sioux City, Sioux City
Saint Luke's Regional Medical Center, Sioux City
Cancer Center of Western Wisconsin, New Richmond
Lakeview Hospital, Stillwater
Regions Hospital, Saint Paul
United Hospital, Saint Paul
Minnesota Oncology Hematology PA-Maplewood, Maplewood
Saint John's Hospital - Healtheast, Maplewood
Minnesota Oncology and Hematology PA-Woodbury, Woodbury
Fairview Ridges Hospital, Burnsville
Hutchinson Area Health Care, Hutchinson
Saint Francis Regional Medical Center, Shakopee
Ridgeview Medical Center, Waconia
Abbott-Northwestern Hospital, Minneapolis
Hennepin County Medical Center, Minneapolis
Metro Minnesota Community Oncology Research Consortium, Saint Louis Park
Park Nicollet Clinic - Saint Louis Park, Saint Louis Park
North Memorial Medical Health Center, Robbinsdale
Unity Hospital, Fridley
Mercy Hospital, Coon Rapids
Fairview-Southdale Hospital, Edina
New Ulm Medical Center, New Ulm
Rice Memorial Hospital, Willmar
Trinity Cancer Care Center, Minot
Billings Clinic Cancer Center, Billings
Montana Cancer Consortium NCORP, Billings
Saint Vincent Healthcare, Billings
Frontier Cancer Center and Blood Institute-Billings, Billings
Benefis Healthcare- Sletten Cancer Institute, Great Falls
Great Falls Clinic, Great Falls
Saint Peter's Community Hospital, Helena
Saint James Community Hospital and Cancer Treatment Center, Butte
Bozeman Deaconess Hospital, Bozeman
Montana Cancer Specialists, Missoula
Saint Patrick Hospital - Community Hospital, Missoula
Glacier Oncology PLLC, Kalispell
Kalispell Regional Medical Center, Kalispell
Northwestern Medicine Cancer Center Delnor, Geneva
Northwestern Medicine Cancer Center Warrenville, Warrenville
Illinois CancerCare-Ottawa Clinic, Ottawa
Ottawa Regional Hospital and Healthcare Center, Ottawa
Illinois CancerCare-Peru, Peru
Illinois CancerCare-Princeton, Princeton
Illinois CancerCare-Galesburg Cottage Plaza Office, Galesburg
Illinois CancerCare-Galesburg, Galesburg
Illinois CancerCare-Kewanee Clinic, Kewanee
Illinois CancerCare-Macomb, Macomb
Holy Family Medical Center, Monmouth
Illinois CancerCare-Monmouth, Monmouth
Illinois CancerCare-Canton, Canton
Illinois CancerCare-Eureka, Eureka
Illinois CancerCare-Pekin, Pekin
OSF Saint Francis Radiation Oncology at Pekin Cancer Treatment Center, Pekin
Methodist Medical Center of Illinois, Peoria
Proctor Hospital, Peoria
Illinois CancerCare-Peoria, Peoria
OSF Saint Francis Medical Center, Peoria
Saint Joseph Medical Center, Bloomington
Illinois CancerCare-Bloomington, Bloomington
Community Cancer Center Foundation, Normal
Mid-Illinois Hematology Oncology Associates Limited, Normal
Saint Anthony's Health, Alton
Illinois CancerCare-Carthage, Carthage
Crossroads Cancer Center, Effingham
Cancer Care Center of Decatur, Decatur
Decatur Memorial Hospital, Decatur
Heartland Cancer Research NCORP, Decatur
Memorial Medical Center, Springfield
Centralia Oncology Clinic, Centralia
Good Samaritan Regional Health Center, Mount Vernon
Memorial Hospital of Carbondale, Carbondale
Saint Louis Cancer and Breast Institute-South City, St Louis
Mercy Hospital Saint Louis, St Louis
Saint Louis-Cape Girardeau CCOP, St Louis
Saint Francis Medical Center, Cape Girardeau
Centerpoint Medical Center LLC, Independence
Liberty Radiation Oncology Center, Liberty
Saint Luke's East - Lee's Summit, Lee's Summit
Saint Luke's Hospital of Kansas City, Kansas City
North Kansas City Hospital, Kansas City
Heartland Hematology and Oncology Associates Incorporated, Kansas City
Research Medical Center, Kansas City
Heartland Regional Medical Center, Saint Joseph
Saint Joseph Oncology Inc, Saint Joseph
Mercy Hospital-Joplin, Joplin
Phelps County Regional Medical Center, Rolla
Saint John's Clinic-Rolla-Cancer and Hematology, Rolla
Central Care Cancer Center-Carrie J Babb Cancer Center, Bolivar
Cancer Research for the Ozarks NCORP, Springfield
Mercy Hospital Springfield, Springfield
CoxHealth South Hospital, Springfield
Lawrence Memorial Hospital, Lawrence
Providence Medical Center, Kansas City
Kansas City NCI Community Oncology Research Program, Prairie Village
Menorah Medical Center, Overland Park
Saint Luke's South Hospital, Overland Park
Cancer Center of Kansas-Manhattan, Manhattan
Cancer Center of Kansas - Fort Scott, Fort Scott
Cancer Center of Kansas - Chanute, Chanute
Cancer Center of Kansas - El Dorado, El Dorado
Cancer Center of Kansas-Kingman, Kingman
Cancer Center of Kansas - Newton, Newton
Cancer Center of Kansas - Pratt, Pratt
Cancer Center of Kansas - Wellington, Wellington
Cancer Center of Kansas - Winfield, Winfield
Associates In Womens Health, Wichita
Cancer Center of Kansas-Wichita Medical Arts Tower, Wichita
Cancer Center of Kansas - Wichita, Wichita
Via Christi Regional Medical Center, Wichita
Wichita NCI Community Oncology Research Program, Wichita
Cancer Center of Kansas-Independence, Independence
Cancer Center of Kansas - Parsons, Parsons
Cancer Center of Kansas - Salina, Salina
Cancer Center of Kansas - McPherson, McPherson
Cancer Center of Kansas - Dodge City, Dodge City
Cancer Center of Kansas-Liberal, Liberal
Missouri Valley Cancer Consortium, Omaha
Alegent Health Immanuel Medical Center, Omaha
Alegent Health Bergan Mercy Medical Center, Omaha
Alegent Health Lakeside Hospital, Omaha
Creighton University Medical Center, Omaha
Nebraska Cancer Research Center, Lincoln
CHI Health Good Samaritan, Kearney
Tulane University Health Sciences Center, New Orleans
Ochsner Medical Center Jefferson, New Orleans
Hematology/Oncology Clinic LLP, Baton Rouge
Highlands Oncology Group-Rogers, Rogers
University of Oklahoma Health Sciences Center, Oklahoma City
Baylor University Medical Center, Dallas
M D Anderson Cancer Center, Houston
The Methodist Hospital System, Houston
Doctor's Hospital of Laredo, Laredo
Texas Tech University Health Science Center-Amarillo, Amarillo
The Medical Center of Aurora, Aurora
SCL Health Lutheran Medical Center, Wheat Ridge
Rocky Mountain Cancer Centers-Greenwood Village, Greenwood Village
Comprehensive Cancer Care and Research Institute of Colorado LLC, Englewood
Swedish Medical Center, Englewood
Littleton Adventist Hospital, Littleton
Rocky Mountain Cancer Centers-Sky Ridge, Lone Tree
Sky Ridge Medical Center, Lone Tree
Parker Adventist Hospital, Parker
Rocky Mountain Cancer Centers-Parker, Parker
Porter Adventist Hospital, Denver
Colorado Blood Cancer Institute, Denver
Presbyterian - Saint Lukes Medical Center - Health One, Denver
Rocky Mountain Cancer Centers-Midtown, Denver
SCL Health Saint Joseph Hospital, Denver
Rocky Mountain Cancer Centers-Rose, Denver
Rose Medical Center, Denver
Colorado Cancer Research Program NCORP, Denver
Rocky Mountain Cancer Centers-Lakewood, Lakewood
Saint Anthony Hospital, Lakewood
Boulder Community Hospital, Boulder
Rocky Mountain Cancer Centers-Boulder, Boulder
Mountain Blue Cancer Care Center, Golden
Longmont United Hospital, Longmont
Rocky Mountain Cancer Centers-Longmont, Longmont
Poudre Valley Hospital, Fort Collins
Front Range Cancer Specialists, Fort Collins
McKee Medical Center, Loveland
North Colorado Medical Center, Greeley
Penrose-Saint Francis Healthcare, Colorado Springs
Rocky Mountain Cancer Centers-Penrose, Colorado Springs
Saint Mary Corwin Medical Center, Pueblo
Rocky Mountain Cancer Centers - Pueblo, Pueblo
Mercy Medical Center, Durango
Rocky Mountain Oncology, Casper
Welch Cancer Center, Sheridan
Saint Luke's Mountain States Tumor Institute-Twin Falls, Twin Falls
Saint Luke's Mountain States Tumor Institute - Meridian, Meridian
Saint Alphonsus Cancer Care Center-Boise, Boise
Saint Luke's Mountain States Tumor Institute, Boise
Kootenai Cancer Center, Post Falls
Huntsman Cancer Institute/University of Utah, Salt Lake City
University of Arizona Cancer Center-North Campus, Tucson
The University of Arizona Medical Center-University Campus, Tucson
Presbyterian Kaseman Hospital, Albuquerque
Los Angeles County-USC Medical Center, Los Angeles
USC / Norris Comprehensive Cancer Center, Los Angeles
Presbyterian Intercommunity Hospital, Whittier
City of Hope Comprehensive Cancer Center, Duarte
Huntington Memorial Hospital, Pasadena
UC Irvine Health Cancer Center-Newport, Costa Mesa
Breastlink Medical Group Inc, Santa Ana
UC Irvine Health/Chao Family Comprehensive Cancer Center, Orange
El Camino Hospital, Mountain View
John Muir Medical Center-Concord Campus, Concord
East Bay Medical Oncology Hematology Medical Associates Inc-Pleasant Hill, Pleasant Hill
Valley Medical Oncology Consultants-Fremont, Fremont
East Bay Radiation Oncology Center, Castro Valley
Valley Medical Oncology Consultants-Castro Valley, Castro Valley
Epic Care-Dublin, Dublin
Valley Medical Oncology Consultants, Pleasanton
John Muir Medical Center-Walnut Creek, Walnut Creek
Highland General Hospital, Oakland
Bay Area Breast Surgeons Inc, Emeryville
Epic Care Partners in Cancer Care, Emeryville
Alta Bates Summit Medical Center - Summit Campus, Oakland
Bay Area Tumor Institute, Oakland
Hematology and Oncology Associates-Oakland, Oakland
Tom K Lee Inc, Oakland
Doctors Medical Center- JC Robinson Regional Cancer Center, San Pablo
Oncare Hawaii Inc-Pali Momi, ‘Aiea
Pali Momi Medical Center, ‘Aiea
Castle Medical Center, Kailua
Wilcox Memorial Hospital and Kauai Medical Clinic, Lihue
Hawaii Cancer Care Inc-POB II, Honolulu
Queen's Medical Center, Honolulu
Straub Clinic and Hospital, Honolulu
University of Hawaii Cancer Center, Honolulu
Hawaii Cancer Care Inc-Liliha, Honolulu
Hawaii Oncology Inc-Kuakini, Honolulu
Kuakini Medical Center, Honolulu
Kapiolani Medical Center for Women and Children, Honolulu
Clackamas Radiation Oncology Center, Clackamas
Legacy Mount Hood Medical Center, Gresham
Providence Willamette Falls Medical Center, Oregon City
Legacy Meridian Park Hospital, Tualatin
Providence Newberg Medical Center, Newberg
Legacy Good Samaritan Hospital and Medical Center, Portland
Providence Portland Medical Center, Portland
Western Oncology Research Consortium, Portland
Providence Milwaukie Hospital, Milwaukie
Providence Saint Vincent Medical Center, Portland
Legacy Emanuel Hospital and Health Center, Portland
EvergreenHealth Medical Center, Kirkland
Virginia Mason CCOP, Seattle
Pacific Medical Center-First Hill, Seattle
PeaceHealth Southwest Medical Center, Vancouver
Compass Oncology Vancouver, Vancouver
Legacy Salmon Creek Hospital, Vancouver
Rockwood Clinic, Spokane
Alaska Breast Care and Surgery LLC, Anchorage
Alaska Regional Hospital, Anchorage
Alaska Women's Cancer Care, Anchorage
Anchorage Oncology Centre, Anchorage
Katmai Oncology Group, Anchorage
Providence Alaska Medical Center, Anchorage
Fairbanks Memorial Hospital, Fairbanks
Contra Costa Regional Medical Center, Martinez
Greenwich Hospital, Greenwich
Smilow Cancer Hospital Care Center at Saint Francis, Hartford
Middlesex Hospital, Middletown
Elkhart Clinic, Elkhart
Steward Saint Elizabeth's Medical Center, Brighton
Lahey Hospital and Medical Center, Burlington
Saint Joseph Mercy Hospital, Ann Arbor
Inspira Medical Center Vineland, Vineland
National Cancer Institute (NCI)
NIH
SWOG Cancer Research Network
NETWORK