Clinical Trials Browser

Phase NA × Completed × Cholecalciferol × Clear all

NCT02553447 2026-04-21

Cholecalciferol in Newly Diagnosed Non-Hodgkin Lymphoma or Chronic Lymphocytic Leukemia With Vitamin D Deficiency

Phase NA Completed

197 enrolled 15 charts

LymphoidOther hematologic neoplasm

Lymphoma, Non-Hodgkin, Vitamin D Deficiency, Leukemia, Lymphocytic, Chronic, B-Cell

NCT01351805 2025-12-03

VITAL

Phase NA Completed

25,871 enrolled 15 charts

Arthritis, Rheumatoid, Autoimmune Diseases, Osteoarthritis, Psoriasis

NCT03986268 2024-02-22

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

Phase NA Completed

Breast Neoplasms, Vitamin D Deficiency

NCT04793529 2023-07-27

Is Involucrin Has a Role in Verruca Vulgaris? A Clinical and Immunohistochemical Study

Phase NA Completed

Warts

NCT00887432 2021-10-26

Cholecalciferol Supplement in Treating Patients With Localized Prostate Cancer Undergoing Observation

Phase NA Completed

132 enrolled 11 charts

Prostate Adenocarcinoma

NCT00743574 2021-08-13

Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)

Phase NA Completed

36 enrolled 15 charts

Polycystic Ovary Syndrome, Vitamin D Deficiency

NCT04428359 2021-04-09

MMR

Phase NA Completed

66 enrolled 16 charts

Warts

NCT02603757 2020-10-01

Effectiveness of High Dose Vitamin D Supplementation in Stage III Colorectal Cancer

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms

NCT03290417 2020-02-18

Correlative Analysis of the Genomics of Vitamin D and Omega-3 Fatty Acid Intake in Prostate Cancer

Phase NA Completed

Prostatic Neoplasms

NCT02513381 2019-07-16

Effect of Vitamin D on Hormonal, Metabolic and Cardiovascular Risk Factors in Patients With Polycystic Ovary Syndrome

Phase NA Completed

Polycystic Ovary Syndrome

NCT03614403 2019-04-09

The Effect of Vitamin D3 on Postoperative Pain in Patients Undergoing Craniotomy

Phase NA Completed

Brain Neoplasms

NCT01463813 2018-10-23

FIND

Phase NA Completed

Cardiovascular Diseases, Diabetes Mellitus, Type 2, Neoplasms

NCT03248544 2018-07-31

Therapeutic Benefit of Preoperative Supplemental Vitamin D in Patients Undergoing Brain Tumor Surgery

Phase NA Completed

Brain Neoplasms

NCT01097278 2017-11-24

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

Phase NA Completed

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

NCT01747720 2017-05-24

EVIDENSE

Phase NA Completed

Breast Neoplasms

NCT03155477 2017-05-17

Effect Of Curcuma Xanthorrhiza and Vitamin D3 Supplementation in SLE Patients With Hypovitamin D

Phase NA Completed

Lupus Erythematosus, Systemic

NCT00550563 2017-04-04

DNA Changes That Affect Vitamin D Metabolism in Patients With Colorectal Cancer Receiving Vitamin D Supplements

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT01477463 2016-12-23

Pilot Trial to Evaluate the Effect of Vitamin D on Melanocyte Biomarkers

Phase NA Completed

24 enrolled 7 charts

Melanoma

NCT01166763 2016-07-18

Modulation of Breast Cancer Risk Biomarkers by High Dose Vitamin D

Phase NA Completed

30 enrolled 10 charts

Breast Diseases, Breast Neoplasms, Hyperplasia, Neoplasms, Neoplasms by Site, Pathologic Processes

NCT01240213 2013-08-07

ViDA

Phase NA Completed

Breast Neoplasms, Obesity, Vitamin D Deficiency