ClinicalTrials.gov record
Vitamin D and Breast Cancer Biomarkers in Female Patients
ClinicalTrials.gov ID: NCT01224678
Public ClinicalTrials.gov record NCT01224678. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Vitamin D and Breast Cancer Biomarkers
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
RATIONALE: Vitamin D may help prevent breast cancer. PURPOSE: This randomized clinical trial is studying vitamin D and breast cancer biomarkers in female patients.
Study identification
- NCT ID
- NCT01224678
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 300 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- Up to 55 Years
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 2010 (Actual)
- Primary completion
- Dec 2014 (Actual)
- Completion
- Dec 2014 (Actual)
- Last update posted
- Oct 8, 2024
2010 – 2014
United States locations
- U.S. sites
- 103
- U.S. states
- 21
- U.S. cities
- 75
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Regional Medical Center | Anniston | Alabama | 36207 | — |
| Contra Costa Regional Medical Center | Martinez | California | 94553-3156 | — |
| Camino Medical Group - Treatment Center | Mountain View | California | 94040 | — |
| El Camino Hospital Cancer Center | Mountain View | California | 94040 | — |
| Bay Area Breast Surgeons, Incorporated | Oakland | California | 94609 | — |
| CCOP - Bay Area Tumor Institute | Oakland | California | 94609 | — |
| Larry G Strieff MD Medical Corporation | Oakland | California | 94609 | — |
| Tom K Lee, Incorporated | Oakland | California | 94609 | — |
| Palo Alto Medical Foundation | Palo Alto | California | 94301 | — |
| Not listed | Pismo Beach | California | 93449 | — |
| Doctors Medical Center - San Pablo Campus | San Pablo | California | 94806 | — |
| Bendheim Cancer Center at Greenwich Hospital | Greenwich | Connecticut | 06830 | — |
| Michael and Dianne Bienes Comprehensive Cancer Center at Holy Cross Hospital | Fort Lauderdale | Florida | 33308 | — |
| Ella Milbank Foshay Cancer Center at Jupiter Medical Center | Jupiter | Florida | 33458 | — |
| CCOP - Mount Sinai Medical Center | Miami Beach | Florida | 33140 | — |
| Florida Hospital Cancer Institute at Florida Hospital Orlando | Orlando | Florida | 32803-1273 | — |
| Illinois CancerCare - Bloomington | Bloomington | Illinois | 61701 | — |
| St. Joseph Medical Center | Bloomington | Illinois | 61701 | — |
| Illinois CancerCare - Canton | Canton | Illinois | 61520 | — |
| University of Chicago Cancer Research Center | Chicago | Illinois | 60637-1470 | — |
| Louis A. Weiss Memorial Hospital | Chicago | Illinois | 60640 | — |
| Eureka Community Hospital | Eureka | Illinois | 61530 | — |
| Illinois CancerCare - Eureka | Eureka | Illinois | 61530 | — |
| Galesburg Clinic, PC | Galesburg | Illinois | 61401 | — |
| Illinois CancerCare - Macomb | Macomb | Illinois | 61455 | — |
| McDonough District Hospital | Macomb | Illinois | 61455 | — |
| BroMenn Regional Medical Center | Normal | Illinois | 61761 | — |
| Community Cancer Center | Normal | Illinois | 61761 | — |
| Illinois CancerCare - Community Cancer Center | Normal | Illinois | 61761 | — |
| Community Hospital of Ottawa | Ottawa | Illinois | 61350 | — |
| Oncology Hematology Associates of Central Illinois, PC - Ottawa | Ottawa | Illinois | 61350 | — |
| Cancer Treatment Center at Pekin Hospital | Pekin | Illinois | 61554 | — |
| Illinois CancerCare - Pekin | Pekin | Illinois | 61603 | — |
| Proctor Hospital | Peoria | Illinois | 61614 | — |
| CCOP - Illinois Oncology Research Association | Peoria | Illinois | 61615 | — |
| Oncology Hematology Associates of Central Illinois, PC - Peoria | Peoria | Illinois | 61615 | — |
| Methodist Medical Center of Illinois | Peoria | Illinois | 61636 | — |
| OSF St. Francis Medical Center | Peoria | Illinois | 61637 | — |
| Illinois CancerCare - Peru | Peru | Illinois | 61354 | — |
| Illinois Valley Community Hospital | Peru | Illinois | 61354 | — |
| Illinois CancerCare - Spring Valley | Spring Valley | Illinois | 61362 | — |
| Elkhart Clinic, LLC | Elkhart | Indiana | 46514-2098 | — |
| Michiana Hematology-Oncology, PC - Elkhart | Elkhart | Indiana | 46514 | — |
| Elkhart General Hospital | Elkhart | Indiana | 46515 | — |
| Howard Community Hospital | Kokomo | Indiana | 46904 | — |
| Center for Cancer Therapy at LaPorte Hospital and Health Services | La Porte | Indiana | 46350 | — |
| Michiana Hematology-Oncology, PC - South Bend | Mishawaka | Indiana | 46545-1470 | — |
| Saint Joseph Regional Medical Center | Mishawaka | Indiana | 46545-1470 | — |
| Michiana Hematology Oncology PC - Plymouth | Plymouth | Indiana | 46563 | — |
| CCOP - Northern Indiana CR Consortium | South Bend | Indiana | 46601 | — |
| Memorial Hospital of South Bend | South Bend | Indiana | 46601 | — |
| Michiana Hematology Oncology PC - La Porte | Westville | Indiana | 46391 | — |
| National Naval Medical Center | Bethesda | Maryland | 20889-5600 | — |
| Dana-Farber/Harvard Cancer Center at Dana-Farber Cancer Institute | Boston | Massachusetts | 02115 | — |
| Lowell General Hospital | Lowell | Massachusetts | 01854 | — |
| Newton-Wellesley Hospital | Newton | Massachusetts | 02462 | — |
| Dana-Farber/Brigham and Women's Cancer Center at South Shore | South Weymouth | Massachusetts | 02190 | — |
| Battle Creek Health System Cancer Care Center | Battle Creek | Michigan | 49017 | — |
| Mecosta County Medical Center | Big Rapids | Michigan | 49307 | — |
| Butterworth Hospital at Spectrum Health | Grand Rapids | Michigan | 49503 | — |
| CCOP - Grand Rapids | Grand Rapids | Michigan | 49503 | — |
| Lacks Cancer Center at Saint Mary's Health Care | Grand Rapids | Michigan | 49503 | — |
| Mercy General Health Partners | Muskegon | Michigan | 49444 | — |
| Lakeland Regional Cancer Care Center - St. Joseph | Saint Joseph | Michigan | 49085 | — |
| Lakeside Cancer Specialists, PLLC | Saint Joseph | Michigan | 49085 | — |
| Munson Medical Center | Traverse City | Michigan | 49684 | — |
| Mayo Clinic Cancer Center | Rochester | Minnesota | 55905 | — |
| Saint Luke's Hospital | Chesterfield | Missouri | 63017 | — |
| Ellis Fischel Cancer Center at University of Missouri - Columbia | Columbia | Missouri | 65203 | — |
| Methodist Estabrook Cancer Center | Omaha | Nebraska | 68114 | — |
| New Hampshire Oncology - Hematology, PA at Payson Center for Cancer Care | Concord | New Hampshire | 03301 | — |
| New Hampshire Oncology - Hematology, PA - Hooksett | Hooksett | New Hampshire | 03106 | — |
| Lakes Region General Hospital | Laconia | New Hampshire | 03246 | — |
| Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center | Lebanon | New Hampshire | 03756-0002 | — |
| Roswell Park Cancer Institute | Buffalo | New York | 14263-0001 | — |
| CCOP - Hematology-Oncology Associates of Central New York | East Syracuse | New York | 13057 | — |
| Elmhurst Hospital Center | Elmhurst | New York | 11373 | — |
| Charles R. Wood Cancer Center at Glens Falls Hospital | Glens Falls | New York | 12801 | — |
| Queens Cancer Center of Queens Hospital | Jamaica | New York | 11432 | — |
| Mount Sinai Medical Center | New York | New York | 10029 | — |
| SUNY Upstate Medical University Hospital | Syracuse | New York | 13210 | — |
| Faxton Regional Cancer Center | Utica | New York | 13502 | — |
| Presbyterian Cancer Center at Presbyterian Hospital | Charlotte | North Carolina | 28233-3549 | — |
| Duke Cancer Institute | Durham | North Carolina | 27710 | — |
| Wayne Memorial Hospital, Incorporated | Goldsboro | North Carolina | 27534 | — |
| Rex Cancer Center at Rex Hospital | Raleigh | North Carolina | 27607 | — |
| Rex Cancer Center of Wakefield | Raleigh | North Carolina | 27614 | — |
| Zimmer Cancer Center at New Hanover Regional Medical Center | Wilmington | North Carolina | 28401 | — |
| Forsyth Regional Cancer Center at Forsyth Medical Center | Winston-Salem | North Carolina | 27103 | — |
| Arthur G. James Cancer Hospital and Richard J. Solove Research Institute at Ohio State University Comprehensive Cancer Center | Columbus | Ohio | 43210-1240 | — |
| St. Rita's Medical Center | Lima | Ohio | 45801 | — |
| Oklahoma University Cancer Institute | Oklahoma City | Oklahoma | 73104 | — |
| Cancer Care Associates - Mercy Campus | Oklahoma City | Oklahoma | 73120 | — |
| Cancer Centers of the Carolinas - Faris Road | Greenville | South Carolina | 29605 | — |
| Greenville Hospital Cancer Center | Greenville | South Carolina | 29605 | — |
| CCOP - Greenville | Greenville | South Carolina | 29615 | — |
| Cancer Centers of the Carolinas - Seneca | Seneca | South Carolina | 29672 | — |
| Cancer Centers of the Carolinas - Spartanburg | Spartanburg | South Carolina | 29307 | — |
| Christine LaGuardia Phillips Cancer Center at Wellmont Holston Valley Medical Center | Kingsport | Tennessee | 37662 | — |
| M. D. Anderson Cancer Center at University of Texas | Houston | Texas | 77030-4009 | — |
| Doctor's Hospital of Laredo | Laredo | Texas | 78045 | — |
| Mountainview Medical | Berlin Corners | Vermont | 05602 | — |
| Fletcher Allen Health Care - University Health Center Campus | Burlington | Vermont | 05401 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01224678, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 8, 2024 · Synced Nov 4, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01224678 live on ClinicalTrials.gov.