Announcements Trials
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Phase

Phase EARLY_PHASE1 1Phase 2 1

Status

Completed 25Unknown 11Recruiting 3Terminated 2Suspended 1Not yet recruiting 1

Sponsor Class

OTHER 3

Study Type

Interventional 2Observational 1

Sponsor

Cancer Type

Plasma cell 1Head & Neck 1Breast 1

Conditions

Breast Neoplasms 1789Neoplasms 1516Carcinoma, Non-Small-Cell Lung 1053Prostatic Neoplasms 965Colorectal Neoplasms 889Lung Neoplasms 809Pancreatic Neoplasms 583Carcinoma, Hepatocellular 543Leukemia, Myeloid, Acute 540Stomach Neoplasms 523Ovarian Neoplasms 513Neoplasm Metastasis 492Multiple Myeloma 491Recurrence 417Melanoma 390Squamous Cell Carcinoma of Head and Neck 374Uterine Cervical Neoplasms 366Brain Neoplasms 364Head and Neck Neoplasms 355Esophageal Neoplasms 320Precursor Cell Lymphoblastic Leukemia-Lymphoma 313Endometrial Neoplasms 311Lymphoma 309Triple Negative Breast Neoplasms 301Glioblastoma 298Rectal Neoplasms 284Urinary Bladder Neoplasms 268Sarcoma 266Hematologic Neoplasms 266Colonic Neoplasms 257

Interventions

Cholecalciferol 2Lenalidomide 1Blood Specimen Collection 1

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

3 trials
RecentStart dateEnrollment
Recruiting × Vitamin D Deficiency × 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

NCT04615988 2026-03-27

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

Icahn School of Medicine at Mount Sinai

Recruiting
17 enrolled
Head & Neck

Neoplasms, Thyroid Diseases, Vitamin D Deficiency

NCT05846880 2025-04-08

VitD3 Supplementation in Patients With Multiple Myeloma

Augusta University

Phase EARLY_PHASE1 Recruiting
100 enrolled
Plasma cell

Multiple Myeloma, Vitamin D Deficiency

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