Announcements Trials
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Phase

Phase NA 1Phase 1/2 1

Status

Withdrawn 1Completed 1

Sponsor Class

OTHER 1NETWORK 1

Study Type

Interventional 2

Sponsor

Cancer Type

Breast 2

Conditions

Breast Neoplasms 22Vitamin D Deficiency 20Prostatic Neoplasms 17Polycystic Ovary Syndrome 10Neoplasms 9Colonic Neoplasms 8Rectal Neoplasms 6Colorectal Neoplasms 6Osteoporosis 5Myelodysplastic Syndromes 5Precursor Cell Lymphoblastic Leukemia-Lymphoma 4Leukemia, Lymphocytic, Chronic, B-Cell 4Cardiovascular Diseases 4Warts 3Ovarian Neoplasms 3Leukemia, Myeloid, Acute 3Leukemia 3Brain Neoplasms 3Adenomatous Polyps 3Pathologic Processes 2Pain 2Obesity 2Myeloproliferative Disorders 2Myelodysplastic-Myeloproliferative Diseases 2Musculoskeletal Diseases 2Melanoma 2Male Urogenital Diseases 2Lymphoma, Non-Hodgkin 2Lymphoma, Large B-Cell, Diffuse 2Lymphoma, Follicular 2

Interventions

Tamoxifen 25Radiotherapy 15Chemotherapy, Adjuvant 11Anastrozole 11Specimen Handling 10Neoadjuvant Therapy 8Letrozole 8Biopsy 7Radiation 6Mastectomy, Segmental 6Magnetic Resonance Spectroscopy 6Immunohistochemistry 5Gene Expression Profiling 5exemestane 4Surgical Procedures, Operative 4Sentinel Lymph Node Biopsy 4Radiotherapy, Intensity-Modulated 4Radiotherapy, Conformal 4Psychiatric Rehabilitation 4Mass Spectrometry 4Early Intervention, Educational 4Counseling 4afimoxifene 3Trastuzumab 3Surveys and Questionnaires 3Reverse Transcriptase Polymerase Chain Reaction 3Radiation Dose Hypofractionation 3Methods 3Mastectomy 3High-Energy Shock Waves 3

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

2 trials
RecentStart dateEnrollment
Carcinoma, Intraductal, Noninfiltrating × Cholecalciferol × Clear all
NCT02856503 2026-04-17

Effect of High Dose Vitamin D on Cancer Biomarkers and Breast Cancer Tumors

University of Miami

Phase 1/2 Withdrawn
Breast

Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT01097278 2017-11-24

S0812 High Dose Cholecalciferol in Premenopausal Women at High-Risk for Breast Cancer

SWOG Cancer Research Network

Phase NA Completed
208 enrolled
Breast

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

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