Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
782 studies found for:    vitamin d cancer
Show Display Options
Rank Status Study
1 Completed
Has Results
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)
2 Completed
Has Results
Assess Vitamin D Levels in Those With & Without Thyroid Cancer
Condition: Thyroid Cancer
3 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
4 Recruiting Study of Vitamin D in Untreated Metastatic Colorectal Cancer
Condition: Metastatic Colorectal Cancer
Interventions: Drug: FOLFOX + bevacizumab;   Dietary Supplement: Vitamin D
5 Completed Epidemiological Analysis of Vitamin D and Breast Cancer Risk in Saudi Arabian Women
Conditions: Breast Cancer;   Vitamin D Deficiency
6 Recruiting High Dose Vitamin D Study
Condition: Colorectal Cancer
Intervention: Drug: Vitamin D
7 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
8 Active, not recruiting Vitamin D and Breast Cancer Biomarkers in Female Patients
Condition: Breast Cancer
Interventions: Dietary Supplement: vitamin D;   Other: placebo
9 Active, not recruiting
Has Results
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;   Dietary Supplement: Vitamin D;   Drug: zoledronic acid;   Drug: Sm-153;   Radiation: Sr-89
10 Terminated
Has Results
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
11 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)
12 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
13 Completed Vitamin D in Postmenopausal Women at High Risk for Breast Cancer
Condition: Breast Cancer
Interventions: Drug: cholecalciferol (capsules+placebo);   Drug: cholecalciferol (capsules)
14 Recruiting Effectiveness of High Dose Vitamin D Supplementation in Stage III Colorectal Cancer
Conditions: Colon Cancer;   Rectal Cancer
Intervention: Dietary Supplement: cholecalciferol
15 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
16 Not yet recruiting Diet, Exercise and Vitamin D in Breast Cancer Recurrence
Condition: Breast Cancer
Interventions: Other: low Glycemic Index Mediterranean diet;   Other: Mediterranean diet;   Behavioral: Moderate physical activity;   Behavioral: Basic physical activity;   Dietary Supplement: high level Vitamin D;   Dietary Supplement: normal level Vitamin D
17 Completed Vitamin D, Diet and Activity Study
Conditions: Breast Cancer;   Obesity;   Hypovitaminosis D
Interventions: Dietary Supplement: Vitamin D;   Dietary Supplement: Placebo
18 Completed Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women
Condition: Cancer
Interventions: Dietary Supplement: Vitamin D;   Dietary Supplement: Calcium
19 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
20 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

   Previous Page Studies Shown (1-20) Next Page (21-40) Show next page of results    Last Page
Indicates status has not been verified in more than two years