NCORP: Vitamin D and Breast Cancer Biomarkers (CALGB-70806)

Study ID: CALGB-70806

NCT Number: NCT01224678

Alliance for Clinical Trials in Oncology

Submitted in collaboration with the NCTN/NCORP Data Archive

Trial Title: NCORP: Vitamin D and Breast Cancer Biomarkers (CALGB-70806)

Trial Description: RATIONALE: Vitamin D may help prevent breast cancer.

PURPOSE: This randomized clinical trial is studying vitamin D and breast cancer biomarkers in female patients.

Clinical data presented in the following publication(s):

• PMID 33849913

Disease type(s):

• Breast Neoplasm - Breast Neoplasm, Miscellaneous
• Non-neoplastic Disorder - Non-neoplastic Disorder, Miscellaneous

Clinical Dataset(s) included:

• NCT01224678-D1 (PMID 33849913): Dataset NCT01224678-D1 is one of 2 datasets associated with PubMed ID 33849913. This dataset contains baseline and change in breast density, baseline characteristics, change in Vitamin D levels, and off treatment reasons.
• NCT01224678-D2 (PMID 33849913): Dataset NCT01224678-D2 is one of 2 datasets associated with PubMed ID 33849913. This dataset contains data presented in the safety analyses.

You are encouraged to view the PDF data dictionaries found in the “Documents” tab of the dbGaP study page, which may contain additional information regarding the data or the associated publication(s).

• Type: Double-Blind
• Archive: The database of Genotypes and Phenotypes (dbGaP)