Announcements Trials
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Phase

Phase NA 2Phase 2 1

Status

Completed 4Unknown 1Recruiting 1

Sponsor Class

OTHER 6OTHER_GOV 1

Study Type

Observational 3Interventional 3

Sponsor

Cancer Type

Breast 6Lymphoid 5Other 4Gastrointestinal 4Other hematologic neoplasm 3Classical hematology 2Plasma cell 1Myeloid 1Head & Neck 1Genitourinary 1Endocrine 1CNS 1

Conditions

Breast Neoplasms 9481Triple Negative Breast Neoplasms 635Neoplasms 413Lung Neoplasms 342Prostatic Neoplasms 321Ovarian Neoplasms 299Colorectal Neoplasms 289Neoplasm Metastasis 280Motor Activity 267Carcinoma, Intraductal, Noninfiltrating 231Colonic Neoplasms 193Breast Neoplasms, Male 172Lymphedema 170Melanoma 158Pancreatic Neoplasms 152Breast Carcinoma In Situ 151Carcinoma, Non-Small-Cell Lung 149Uterine Cervical Neoplasms 144Fatigue 140Head and Neck Neoplasms 132Pain 122Breast Cancer Female 122Brain Neoplasms 118Stomach Neoplasms 117Sarcoma 106Depression 105Breast Cancer Lymphedema 101Anxiety Disorders 101Lymphoma 96Cardiotoxicity 89

Interventions

Cholecalciferol 3Vitamin D 1Sugars 1

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

6 trials
RecentStart dateEnrollment
OTHER × Vitamin D Deficiency × Breast × Clear all
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

NCT06551688 2025-05-06

Influence of Preoperative Vitamin D Level on Postoperative Pain in Breast Cancer Surgery Patients

Fayoum University

Completed
184 enrolled
Breast

Breast Neoplasms, Pain, Postoperative, Vitamin D Deficiency

NCT03986268 2024-02-22

Vitamin D Can Increase Pathological Response of the Breast Cancer Patients Treated With Neoadjuvant Therapy

Florence Nightingale Hospital, Istanbul

Phase NA Completed
64 enrolled
Breast

Breast Neoplasms, Vitamin D Deficiency

NCT03594214 2021-02-10

Prognostic Value of Vitamin D Levels in Egyptian Females With Breast Cancer

Assiut University

Unknown
222 enrolled
Breast

Breast Neoplasms, Vitamin D Deficiency

NCT01240213 2013-08-07

ViDA

Fred Hutchinson Cancer Center

Phase NA Completed
218 enrolled
BreastOther

Breast Neoplasms, Obesity, Vitamin D Deficiency

NCT01817231 2013-03-25

Epidemiological Analysis of Vitamin D and Breast Cancer Risk in Saudi Arabian Women

University of Arizona

Completed
240 enrolled
Breast

Breast Neoplasms, Vitamin D Deficiency

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