Clinical Trials Browser

Phase NA × Has results × Cholecalciferol × Clear all

NCT02553447 2026-03-31

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

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

NCT01561989 2020-03-10

Cholecalciferol and Flu Vaccine in Treating Healthy Participants

Phase NA Terminated

11 enrolled 2 charts

Healthy, no Evidence of Disease

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