Alert icon

To align with industry best practices for security and data integrity, Project Data Sphere is requiring users to upgrade their browsers to one that supports encryption protocol TLS 1.2 by December 15, 2017. On that date, Project Data Sphere will disable support of browsers that permit SSL 3.0/TLS 1.0. To prevent any disruption to your access to Project Data Sphere, you must take action.
This browser was not recognized and may not be compatible with TLS 1.2 or higher. Please check with the browser's developer to confirm.
To view information about this, please visit the FAQ. If you have any further questions, please contact us.

Back to the List
Type(s) of Cancer
Breast
Study Phase
Phase 3
Study Completion Date
2014-12
NCT01224678Uploaded 09-21-2024
Access via NCI by Request
PDS UID: nci-data-554
Vitamin D and Breast Cancer Biomarkers
Provider Information
Provider Data DescriptionDataset NCT01224678-D1-Dataset.csv (rand) is one of 2 datasets associated with PubMed ID 33849913. This dataset contains data presented in the publication other than the safety analyses.
SponsorAlliance for Clinical Trials in Oncology
Data ProviderNational Cancer Institute
Clinical Trials.gov Information
Brief SummaryRATIONALE: Vitamin D may help prevent breast cancer. PURPOSE: This randomized clinical trial is studying vitamin D and breast cancer biomarkers in female patients.
ConditionsBreast Cancer
Intervention TypeDietary Supplement: vitamin D
Other: placebo
Drug(s)N/A
Total Enrolled300
RandomizationRandomized
Blinding MethodDouble
Arms InterventionPlacebo - Placebo Comparator
Vitamin D - Experimental
Secondary IDCALGB-70806
PubMed (PMID)N/A
Collaborator(s)National Cancer Institute (NCI)
Region(s)United States
Age Range55 Years and younger (CHILD, ADULT)
Files: NCT01224678-D1
Data DictionaryNCT01224678-D1-Data-Dictionary.pdf
DATANCT01224678-D1-Dataset.csv
OTHERREADME.pdf
Files: NCT01224678-D2
Data DictionaryNCT01224678-D2-Data-Dictionary.pdf
DATANCT01224678-D2-Dataset.csv
OTHERREADME.pdf
© 2024 Project Data Sphere
All rights reserved
Privacy PolicyTerms of Use