Vitamin D and Breast Cancer Biomarkers in Female Patients
2 other identifiers
interventional
300
1 country
103
Brief Summary
RATIONALE: Vitamin D may help prevent breast cancer. PURPOSE: This randomized clinical trial is studying vitamin D and breast cancer biomarkers in female patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 breast-cancer
Started Oct 2010
103 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
October 19, 2010
CompletedFirst Posted
Study publicly available on registry
October 20, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedResults Posted
Study results publicly available
June 25, 2018
CompletedOctober 8, 2024
September 1, 2024
4.2 years
October 19, 2010
March 6, 2017
September 23, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent Change (Between Baseline and Month 12) in Mammographic Density by the Boyd Method Compared Between Arms
To evaluate change in mammographic density using the Boyd method after one year of vitamin D supplementation compared to placebo in premenopausal women. The percent change in breast density will be reported here.
12 months
Study Arms (2)
Placebo
PLACEBO COMPARATORPatients receive oral placebo once daily for 12 months.
Vitamin D
EXPERIMENTALPatients receive oral vitamin D (2000 IU) once daily for 12 months.
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (103)
Regional Medical Center
Anniston, Alabama, 36207, United States
Contra Costa Regional Medical Center
Martinez, California, 94553-3156, United States
Camino Medical Group - Treatment Center
Mountain View, California, 94040, United States
El Camino Hospital Cancer Center
Mountain View, California, 94040, United States
Bay Area Breast Surgeons, Incorporated
Oakland, California, 94609, United States
CCOP - Bay Area Tumor Institute
Oakland, California, 94609, United States
Larry G Strieff MD Medical Corporation
Oakland, California, 94609, United States
Tom K Lee, Incorporated
Oakland, California, 94609, United States
Palo Alto Medical Foundation
Palo Alto, California, 94301, United States
Unknown Facility
Pismo Beach, California, 93449, United States
Doctors Medical Center - San Pablo Campus
San Pablo, California, 94806, United States
Bendheim Cancer Center at Greenwich Hospital
Greenwich, Connecticut, 06830, United States
Michael and Dianne Bienes Comprehensive Cancer Center at Holy Cross Hospital
Fort Lauderdale, Florida, 33308, United States
Ella Milbank Foshay Cancer Center at Jupiter Medical Center
Jupiter, Florida, 33458, United States
CCOP - Mount Sinai Medical Center
Miami Beach, Florida, 33140, United States
Florida Hospital Cancer Institute at Florida Hospital Orlando
Orlando, Florida, 32803-1273, United States
Illinois CancerCare - Bloomington
Bloomington, Illinois, 61701, United States
St. Joseph Medical Center
Bloomington, Illinois, 61701, United States
Illinois CancerCare - Canton
Canton, Illinois, 61520, United States
University of Chicago Cancer Research Center
Chicago, Illinois, 60637-1470, United States
Louis A. Weiss Memorial Hospital
Chicago, Illinois, 60640, United States
Eureka Community Hospital
Eureka, Illinois, 61530, United States
Illinois CancerCare - Eureka
Eureka, Illinois, 61530, United States
Galesburg Clinic, PC
Galesburg, Illinois, 61401, United States
Illinois CancerCare - Macomb
Macomb, Illinois, 61455, United States
McDonough District Hospital
Macomb, Illinois, 61455, United States
BroMenn Regional Medical Center
Normal, Illinois, 61761, United States
Community Cancer Center
Normal, Illinois, 61761, United States
Illinois CancerCare - Community Cancer Center
Normal, Illinois, 61761, United States
Community Hospital of Ottawa
Ottawa, Illinois, 61350, United States
Oncology Hematology Associates of Central Illinois, PC - Ottawa
Ottawa, Illinois, 61350, United States
Cancer Treatment Center at Pekin Hospital
Pekin, Illinois, 61554, United States
Illinois CancerCare - Pekin
Pekin, Illinois, 61603, United States
Proctor Hospital
Peoria, Illinois, 61614, United States
CCOP - Illinois Oncology Research Association
Peoria, Illinois, 61615, United States
Oncology Hematology Associates of Central Illinois, PC - Peoria
Peoria, Illinois, 61615, United States
Methodist Medical Center of Illinois
Peoria, Illinois, 61636, United States
OSF St. Francis Medical Center
Peoria, Illinois, 61637, United States
Illinois CancerCare - Peru
Peru, Illinois, 61354, United States
Illinois Valley Community Hospital
Peru, Illinois, 61354, United States
Illinois CancerCare - Spring Valley
Spring Valley, Illinois, 61362, United States
Elkhart Clinic, LLC
Elkhart, Indiana, 46514-2098, United States
Michiana Hematology-Oncology, PC - Elkhart
Elkhart, Indiana, 46514, United States
Elkhart General Hospital
Elkhart, Indiana, 46515, United States
Howard Community Hospital
Kokomo, Indiana, 46904, United States
Center for Cancer Therapy at LaPorte Hospital and Health Services
La Porte, Indiana, 46350, United States
Michiana Hematology-Oncology, PC - South Bend
Mishawaka, Indiana, 46545-1470, United States
Saint Joseph Regional Medical Center
Mishawaka, Indiana, 46545-1470, United States
Michiana Hematology Oncology PC - Plymouth
Plymouth, Indiana, 46563, United States
CCOP - Northern Indiana CR Consortium
South Bend, Indiana, 46601, United States
Memorial Hospital of South Bend
South Bend, Indiana, 46601, United States
Michiana Hematology Oncology PC - La Porte
Westville, Indiana, 46391, United States
National Naval Medical Center
Bethesda, Maryland, 20889-5600, United States
Dana-Farber/Harvard Cancer Center at Dana-Farber Cancer Institute
Boston, Massachusetts, 02115, United States
Lowell General Hospital
Lowell, Massachusetts, 01854, United States
Newton-Wellesley Hospital
Newton, Massachusetts, 02462, United States
Dana-Farber/Brigham and Women's Cancer Center at South Shore
South Weymouth, Massachusetts, 02190, United States
Battle Creek Health System Cancer Care Center
Battle Creek, Michigan, 49017, United States
Mecosta County Medical Center
Big Rapids, Michigan, 49307, United States
Butterworth Hospital at Spectrum Health
Grand Rapids, Michigan, 49503, United States
CCOP - Grand Rapids
Grand Rapids, Michigan, 49503, United States
Lacks Cancer Center at Saint Mary's Health Care
Grand Rapids, Michigan, 49503, United States
Mercy General Health Partners
Muskegon, Michigan, 49444, United States
Lakeland Regional Cancer Care Center - St. Joseph
Saint Joseph, Michigan, 49085, United States
Lakeside Cancer Specialists, PLLC
Saint Joseph, Michigan, 49085, United States
Munson Medical Center
Traverse City, Michigan, 49684, United States
Mayo Clinic Cancer Center
Rochester, Minnesota, 55905, United States
Saint Luke's Hospital
Chesterfield, Missouri, 63017, United States
Ellis Fischel Cancer Center at University of Missouri - Columbia
Columbia, Missouri, 65203, United States
Methodist Estabrook Cancer Center
Omaha, Nebraska, 68114, United States
New Hampshire Oncology - Hematology, PA at Payson Center for Cancer Care
Concord, New Hampshire, 03301, United States
New Hampshire Oncology - Hematology, PA - Hooksett
Hooksett, New Hampshire, 03106, United States
Lakes Region General Hospital
Laconia, New Hampshire, 03246, United States
Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, 03756-0002, United States
Roswell Park Cancer Institute
Buffalo, New York, 14263-0001, United States
CCOP - Hematology-Oncology Associates of Central New York
East Syracuse, New York, 13057, United States
Elmhurst Hospital Center
Elmhurst, New York, 11373, United States
Charles R. Wood Cancer Center at Glens Falls Hospital
Glens Falls, New York, 12801, United States
Queens Cancer Center of Queens Hospital
Jamaica, New York, 11432, United States
Mount Sinai Medical Center
New York, New York, 10029, United States
SUNY Upstate Medical University Hospital
Syracuse, New York, 13210, United States
Faxton Regional Cancer Center
Utica, New York, 13502, United States
Presbyterian Cancer Center at Presbyterian Hospital
Charlotte, North Carolina, 28233-3549, United States
Duke Cancer Institute
Durham, North Carolina, 27710, United States
Wayne Memorial Hospital, Incorporated
Goldsboro, North Carolina, 27534, United States
Rex Cancer Center at Rex Hospital
Raleigh, North Carolina, 27607, United States
Rex Cancer Center of Wakefield
Raleigh, North Carolina, 27614, United States
Zimmer Cancer Center at New Hanover Regional Medical Center
Wilmington, North Carolina, 28401, United States
Forsyth Regional Cancer Center at Forsyth Medical Center
Winston-Salem, North Carolina, 27103, United States
Arthur G. James Cancer Hospital and Richard J. Solove Research Institute at Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210-1240, United States
St. Rita's Medical Center
Lima, Ohio, 45801, United States
Oklahoma University Cancer Institute
Oklahoma City, Oklahoma, 73104, United States
Cancer Care Associates - Mercy Campus
Oklahoma City, Oklahoma, 73120, United States
Cancer Centers of the Carolinas - Faris Road
Greenville, South Carolina, 29605, United States
Greenville Hospital Cancer Center
Greenville, South Carolina, 29605, United States
CCOP - Greenville
Greenville, South Carolina, 29615, United States
Cancer Centers of the Carolinas - Seneca
Seneca, South Carolina, 29672, United States
Cancer Centers of the Carolinas - Spartanburg
Spartanburg, South Carolina, 29307, United States
Christine LaGuardia Phillips Cancer Center at Wellmont Holston Valley Medical Center
Kingsport, Tennessee, 37662, United States
M. D. Anderson Cancer Center at University of Texas
Houston, Texas, 77030-4009, United States
Doctor's Hospital of Laredo
Laredo, Texas, 78045, United States
Mountainview Medical
Berlin Corners, Vermont, 05602, United States
Fletcher Allen Health Care - University Health Center Campus
Burlington, Vermont, 05401, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Marie E. Wood, M.D
- Organization
- University of Vermont
Study Officials
- STUDY CHAIR
Marie E. Wood, MD
University of Vermont
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 19, 2010
First Posted
October 20, 2010
Study Start
October 1, 2010
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
October 8, 2024
Results First Posted
June 25, 2018
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will share
Select individual patient-level data from this trial can be requested from the NCTN/NCORP Data Archive