Announcements Trials
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Phase

Phase 2 5Phase 3 4Phase NA 3Phase EARLY_PHASE1 2Phase 1/2 1

Status

Active not recruiting 2Terminated 1Recruiting 1Completed 1

Sponsor Class

OTHER 5

Study Type

Interventional 5

Sponsor

Cancer Type

Breast 3Other 1Genitourinary 1

Conditions

Vitamin D Deficiency 2Breast Neoplasms 2Triple Negative Breast Neoplasms 1Prostatic Neoplasms 1Obesity 1Fractures, Stress 1Bone Metabolism Biomarkers 1

Interventions

pembrolizumab 522Specimen Handling 383Carboplatin 375Magnetic Resonance Spectroscopy 338Cisplatin 331Nivolumab 308Cyclophosphamide 299Radiotherapy 256Paclitaxel 256Gemcitabine 236Biopsy 235Bevacizumab 215Dexamethasone 170durvalumab 167Oxaliplatin 163Capecitabine 159Rituximab 156Fluorouracil 149venetoclax 147Docetaxel 147Etoposide 142Drug Therapy 141atezolizumab 140Doxorubicin 134Ipilimumab 130Prednisone 120Radiosurgery 119Lenalidomide 119Leucovorin 113fludarabine 110

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

5 trials
RecentStart dateEnrollment
Phase 2 × Cholecalciferol × 1 year × Clear all
NCT01472445 2026-04-23

Vitamin D and Breast Cancer: Does Weight Make a Difference?

Stanford University

Phase 2 Terminated
41 enrolled 16 charts
BreastOther

Breast Neoplasms, Obesity

NCT04677816 2026-04-14

Impact of Vitamin D Supplementation on the Rate of Pathologic Complete Response in Vitamin D Deficient Patients

Wake Forest University Health Sciences

Phase 2 Recruiting
50 enrolled
Breast

Vitamin D Deficiency, Triple Negative Breast Neoplasms

NCT01419730 2026-04-07

Vitamin D and Physical Activity on Bone Health

University of Rochester

Phase 2 Active not recruiting
191 enrolled

Bone Metabolism Biomarkers

NCT04067726 2026-03-31

TRIDENT

Washington University School of Medicine

Phase 2 Active not recruiting
210 enrolled
Breast

Breast Neoplasms

NCT04621500 2025-07-04

VitD/RNA-seq

Medical University of South Carolina

Phase 2 Completed
60 enrolled 7 charts
Genitourinary

Prostatic Neoplasms, Vitamin D Deficiency, Fractures, Stress

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