Clinical Trials Browser

Vitamin D Deficiency × 1 year × 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

NCT04677816 2026-04-14

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

Phase 2 Recruiting

Vitamin D Deficiency, Triple Negative Breast Neoplasms

NCT04615988 2026-03-27

Correlation Vitamin D Level to Endocrine Autoimmune Toxicity Due to Immune Checkpoint Inhibitors

Neoplasms, Thyroid Diseases, Vitamin D Deficiency

NCT07366450 2026-01-26

High-Dose vs Standard Ergocalciferol for Vitamin D Normalization in Aggressive Non-Hodgkin Lymphoma

Phase NA Not yet recruiting

Vitamin D Hydroxylation-Deficient Rickets, Type 1B, Lymphoma, Non-Hodgkin, Vitamin D Deficiency

NCT06970821 2025-09-18

Association of Vitamin D Status With Metabolic Markers in Adolescents With Polycystic Ovary Syndrome

Insulin Resistance, Polycystic Ovary Syndrome, Vitamin D Deficiency

NCT04621500 2025-07-04

VitD/RNA-seq

Phase 2 Completed

60 enrolled 7 charts

Prostatic Neoplasms, Vitamin D Deficiency, Fractures, Stress

NCT06551688 2025-05-06

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

Breast Neoplasms, Pain, Postoperative, Vitamin D Deficiency