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Phase

Phase NA 2Phase 4 1Phase 3 1Phase 1/2 1

Status

Completed 4Recruiting 1

Sponsor Class

OTHER 4NIH 1

Study Type

Interventional 5

Sponsor

Cancer Type

Gastrointestinal 5Breast 1

Conditions

Breast Neoplasms 22Prostatic Neoplasms 11Osteoporosis 8Vitamin D Deficiency 7Polycystic Ovary Syndrome 7Precursor Cell Lymphoblastic Leukemia-Lymphoma 5Colonic Neoplasms 5Obesity 3Neoplasms 3Neoplasm Metastasis 3Lung Neoplasms 3Inflammation 3Colorectal Neoplasms 3Carcinoma, Hepatocellular 3Bone Diseases, Metabolic 3Multiple Endocrine Neoplasia Type 1 2Motor Activity 2Lymphoma 2Leukemia 2Leiomyoma 2Giant Cell Tumor of Bone 2Gastrointestinal Neoplasms 2Cardiovascular Diseases 2Carcinoma, Transitional Cell 2Brain Neoplasms 2Bone Diseases 2Warts 1Uterine Neoplasms 1Uterine Cervical Neoplasms 1Urinary Bladder Neoplasms 1

Interventions

Fluorouracil 218Leucovorin 201Oxaliplatin 191Irinotecan 148Bevacizumab 107Capecitabine 93Cetuximab 89Folfox protocol 54Chemotherapy, Adjuvant 34Panitumumab 30pembrolizumab 23Nivolumab 22Colonoscopy 22Gemcitabine 20Magnetic Resonance Spectroscopy 19Floxuridine 19IFL protocol 18Celecoxib 18Radiotherapy 17Neoadjuvant Therapy 17Early Intervention, Educational 17Drug Therapy 17Laparoscopy 14Cyclophosphamide 14Counseling 14trifluridine tipiracil drug combination 13regorafenib 13XELOX 13Exercise 13Erlotinib Hydrochloride 13

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

5 trials
RecentStart dateEnrollment
Interventional × Colonic Neoplasms × Vitamin D × Clear all
NCT07534852 2026-04-16

NIMA

Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud

Phase NA Recruiting
120 enrolled
Gastrointestinal

Colonic Neoplasms, Inflammation, Motor Activity

NCT05036109 2026-02-10

DAILY: Vitamin D, Aspirin, ExercIse, Low Saturated Fat Foods StudY in Colorectal Cancer Patients With Minimal Residual Disease

M.D. Anderson Cancer Center

Phase NA Completed
16 enrolled
Gastrointestinal

Colonic Neoplasms, Colorectal Neoplasms

NCT07241247 2025-11-21

Evaluation the of Role of Vitamin D Supplement on Tumor Response, Inflammation and Apoptosis in Patients With Stage II or III Colorectal Cancer Receiving Chemotherapy.

Tanta University

Phase 4 Completed
44 enrolled
Gastrointestinal

Colonic Neoplasms

NCT01150877 2017-03-03

High Dose Vitamin D Study

University of British Columbia

Phase 1/2 Completed
40 enrolled
Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT00000611 2016-04-15

Women's Health Initiative (WHI)

National Heart, Lung, and Blood Institute (NHLBI)

Phase 3 Completed
BreastGastrointestinal

Bone Diseases, Breast Neoplasms, Cardiovascular Diseases, Colonic Neoplasms, Coronary Disease, Heart Diseases, Osteoporosis, Myocardial Ischemia

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