454 studies found for:    vitamin D cancer
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Rank Status Study
1 Completed
Has Results
Assess Vitamin D Levels in Those With & Without Thyroid Cancer
Condition: Thyroid Cancer
Intervention:
2 Active, not recruiting Vitamin D Levels in Stage IV Colorectal Cancer Patients
Condition: Colorectal Cancer
Intervention: Drug: vitamin D repletion with Cholecalciferol (vitamin D3 50,000 International Units)
3 Recruiting Study of Vitamin D in Untreated Metastatic Colorectal Cancer
Condition: Metastatic Colorectal Cancer
Interventions: Drug: FOLFOX + bevacizumab;   Dietary Supplement: Vitamin D
4 Recruiting Study to Identify Transcriptional Targets of Vitamin D in Patients With Stage I-III Colon Cancer or Resectable Colon Cancer Liver Metastases Receiving Preoperative Vitamin D Supplementation.
Conditions: Stage, Colon Cancer;   Stage I-III Colon Cancer;   Stage IV Colon Cancer With Resectable Liver Metastases
Intervention: Drug: Vitamin D3
5 Suspended Vitamin D and Breast Cancer Biomarkers in Female Patients
Condition: Breast Cancer
Interventions: Dietary Supplement: vitamin D;   Other: placebo
6 Recruiting High Dose Vitamin D Study
Condition: Colorectal Cancer
Intervention: Drug: Vitamin D
7 Completed High Dose Vit D Musculoskeletal Symptoms & Bone Density in Anastrozole-Treated Breast Cancer With Marginal Vit D Status
Condition: Breast Neoplasms
Interventions: Dietary Supplement: Vitamin D;   Dietary Supplement: Calcium carbonate;   Drug: Vitamin D;   Other: Placebo
8 Completed Epidemiological Analysis of Vitamin D and Breast Cancer Risk in Saudi Arabian Women
Conditions: Breast Cancer;   Vitamin D Deficiency
Intervention:
9 Withdrawn Cholecalciferol(25-[OH]-Vitamin D) in Treating Patients With Colorectal Cancer
Conditions: Mucinous Adenocarcinoma of the Colon;   Mucinous Adenocarcinoma of the Rectum;   Signet Ring Adenocarcinoma of the Colon;   Signet Ring Adenocarcinoma of the Rectum;   Stage I Colon Cancer;   Stage I Rectal Cancer
Interventions: Dietary Supplement: cholecalciferol;   Procedure: biopsy;   Genetic: protein expression analysis;   Other: enzyme-linked immunosorbent assay;   Other: laboratory biomarker analysis;   Genetic: reverse transcriptase-polymerase chain reaction
10 Active, not recruiting Zoledronate, Vitamin D, and Calcium With or Without Strontium 89 or Samarium 153 in Preventing or Delaying Bone Problems in Patients With Bone Metastases From Prostate Cancer, Lung Cancer, or Breast Cancer
Conditions: Breast Cancer;   Lung Cancer;   Metastatic Cancer;   Pain;   Prostate Cancer
Interventions: Dietary Supplement: calcium carbonate;   Dietary Supplement: calcium citrate;   Dietary Supplement: calcium glucarate;   Dietary Supplement: vitamin D;   Drug: calcium gluconate;   Drug: zoledronic acid;   Radiation: samarium Sm 153 lexidronam pentasodium;   Radiation: strontium chloride Sr 89
11 Recruiting Vitamin D for Women at Increased Risk of Developing Ovarian, Fallopian, or Primary Peritoneal Cancer
Conditions: Ovarian Cancer;   Fallopian Tube Cancer;   Primary Peritoneal Cancer
Interventions: Dietary Supplement: Arm A: Vitamin D3 Group;   Dietary Supplement: Placebo
12 Completed
Has Results
Modulation of Breast Cancer Risk Biomarkers by High Dose Vitamin D
Condition: Breast Cancer
Intervention: Drug: vitamin D3
13 Active, not recruiting Vitamin D for Chemoprevention
Conditions: Gastrointestinal Cancers;   Prostate Cancer;   Hypertension
Interventions: Drug: Vitamin D;   Dietary Supplement: Placebo
14 Completed Vitamin D3 Supplementation in Participants Diagnosed With Early-Stage Prostate Cancer Who Decide to Undergo Active Surveillance Treatment Regimen.
Condition: Prostate Cancer
Intervention: Dietary Supplement: cholecalciferol
15 Recruiting Anti-proliferative Effects of Vitamin D and Melatonin in Breast Cancer
Condition: Early Stage Breast Cancer
Interventions: Drug: Melatonin;   Drug: Vitamin D;   Drug: Placebo (melatonin);   Drug: Placebo (vitamin D)
16 Completed Vitamin D Deficiency, Muscle Pain, Joint Pain, and Joint Stiffness in Postmenopausal Women Receiving Letrozole For Stage I-III Breast Cancer
Conditions: Arthralgia;   Musculoskeletal Complications;   Pain;   Recurrent Breast Cancer;   Stage I Breast Cancer;   Stage II Breast Cancer;   Stage IIIA Breast Cancer;   Stage IIIB Breast Cancer;   Stage IIIC Breast Cancer
Interventions: Drug: letrozole;   Dietary Supplement: calcium carbonate;   Other: laboratory biomarker analysis;   Dietary Supplement: calcium citrate;   Dietary Supplement: calcium glucarate;   Drug: calcium gluconate;   Dietary Supplement: cholecalciferol;   Procedure: assessment of therapy complications;   Procedure: musculoskeletal complications management/prevention
17 Completed Vitamin D, Diet and Activity Study
Conditions: Breast Cancer;   Obesity;   Hypovitaminosis D
Interventions: Dietary Supplement: Vitamin D;   Dietary Supplement: Placebo
18 Active, not recruiting Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women
Condition: Cancer
Interventions: Dietary Supplement: Vitamin D;   Dietary Supplement: Calcium
19 Active, not recruiting Vitamin D/Calcium Polyp Prevention Study
Conditions: Colorectal Cancer;   Polyps;   Adenomas
Interventions: Drug: Calcium Carbonate;   Drug: Vitamin D3;   Drug: placebo
20 Completed Zoledronate, Calcium, and Vitamin D in Preventing Bone Loss in Women Receiving Adjuvant Chemotherapy for Breast Cancer
Conditions: Breast Cancer;   Osteoporosis
Interventions: Dietary Supplement: calcium salts;   Dietary Supplement: cholecalciferol;   Drug: zoledronic acid

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Indicates status has not been verified in more than two years