500+ Clinical Trials related to vitamin D on Feb 8 2010
From: http://clinicaltrials.gov/ 
Have highlighted/underlined/colored some of the words to make them easier to see.
There is a map of where the trials are being held around the world at the end of this document
See http://www.vitamindwiki.com/tiki-index.php?page=Clinical+Trials+Vitamin+D+Feb+2010 for statistics

Evaluation of Potential Vitamin D Effects on Muscle: a Pilot Study.
Improving Diet, Exercise And Lifestyle (IDEAL) for Women Study
PTHrP(1-36) IV Dose Escalation Study
12-Month Study of AMG 073 in Renal Osteodystrophy
20070360 Incident Dialysis
2-Year Therapy With Teriparatide vs 1-yr Therapy Followed by 1-Year of Raloxifene or Calcium/Vit D in Severe Postmenopausal Osteoporosis
3-Week Parathyroid Hormone-Related Protein (PTHrP) Dose Escalation Study in Post-Menopausal Women
4-Week Study to Assess the Effect of Alendronate and Vitamin D3 Once Weekly on Fractional Calcium Absorption in Postmenopausal Osteoporotic Women
7 Day Continuous Parathyroid Hormone IV Infusion
A Clinical Trial to Study the Effect of the Addition of Vitamin D to Conventional Treatment in New Pulmonary Tuberculosis Patients
A Dose-Ranging Study of MK5442 in Postmenopausal Women With Osteoporosis
A New Active Vitamin D, ED-71 for Osteoporosis
A Phase 4 Pharmacokinetic Study of Hectorol Injection and Zemplar Injection in CKD Subjects on Hemodialysis
A Phase 4 Study to Determine Dosing of Hectorol® Capsules When Converting From Zemplar® Injection
A Phase 4, Conversion Study of Hectorol® Injection to Hectorol® Capsules in Stage 5 CKD Patients on Dialysis
A Pilot Study of the Impact of Vitamin D3 on Muscle Performance in Elderly Women
A Randomised, Controlled Comparison of Vitamin D Strategies is Acute Hip Fracture Patients
A Severity-Adapted Clinical Trial of Diminished Bone Mineral Density in Acute Lymphoblastic Leukemia Survivors
A Study of Actonel for the Prevention of Bone Loss
A Study of Arzoxifene to Treat Korean Women With Osteoporosis
A Study of Bone Turnover Markers in Post-Menopausal Women With Osteoporosis Treated With Monthly Boniva (Ibandronate)
A Study of Bonviva (Ibandronate) in Women With Post-Menopausal Osteoporosis Previously Treated With Bonviva
A Study of Bonviva (Ibandronate) in Women With Post-Menopausal Osteoporosis Who Have Received Previous Bonviva Treatment
A Study of KRN23 in X-linked Hypophosphatemia
A Study of MK0217A and Dietary Supplement in Men and Postmenopausal Women With Osteoporosis
A Study of MK0822 in Postmenopausal Women With Osteoporosis to Assess Fracture Risk
A Study of Once Monthly Bonviva (Ibandronate) in Prevention of Glucocorticoid-Induced Osteoporosis.
A Study Of Oral Paricalcitol To Treat Proteinuric Renal Disease
A Study of Paricalcitol Capsules on Reducing Albuminuria in Type 2 Diabetic Nephropathy Being Treated With Renin-angiotensin System Inhibitors
A Study of the Bioequivalence of 70-mg Alendronate and 70-mg Alendronate in Combination With 2800 IU Vitamin D
A Study of the Bioequivalence of 70-mg Alendronate and 70-mg Alendronate in Combination With 5600 IU Vitamin D.
A Study of Zemplar® Injection and Hectorol® Injection on Intestinal Absorption of Calcium in Chronic Kidney Disease
A Study to Assess the Effectiveness of an Investigational Drug in Elderly Subjects With Low Vitamin D Levels.
A Study to Evaluate Denosumab in the Treatment of Postmenopausal Osteoporosis
A Study to Evaluate Oral Salmon Calcitonin in the Treatment of Osteoporosis in Postmenopausal Women Taking Calcium and Vitamin D
A Study to Evaluate the Effect of Vitamin D Supplementation on Insulin Sensitivity and Secretion
A Study to Evaluate the Effects of SB-751689 or rhPTH(1-34) on Excretion of Calcium and Phosphate in Women
A Study to Evaluate the Safety and Effectiveness of Doxercalciferol Capsules in Patients With Moderate to Severe Psoriasis
A Study to Evaluate the Safety and Efficacy of Paricalcitol Capsules in Reducing Serum Intact Parathyroid Hormone Levels in End Stage Renal Disease Subjects on Peritoneal Dialysis
A Study to Evaluate the Safety, Tolerability, and Efficacy of an Investigational Drug and Dietary Supplement in Men and Postmenopausal Women With Osteoporosis
A Study to Evaluate the Safety, Tolerability, and Efficacy of Odanacatib (MK0822) in Postmenopausal Women Previously Treated With a Bisphosphonate
A Study to Examine the Effects of an Experimental Drug on Postmenopausal Osteoporosis
A Study to Test the Effect of MK0217A on Vitamin D Inadequacy in Postmenopausal Women With Osteoporosis
A Trial to Study the Effect of Long Term Vitamin D Supplementation on Insulin Sensitivity
A Trial to Study the Effect of Vitamin D Supplementation on Glucose and Insulin Metabolism in Centrally Obese Men
ACHIEVE: Optimizing the Treatment of Secondary Hyperparathyroidism
Active Vitamin D Effect on Left Ventricular Hypertrophy
Adding Phosphorus to Osteoporosis Drug Treatment
Adjuvant Vitamin D With Corticosteroids in Active Crohn's Disease
ADVANCE: Study to Evaluate Cinacalcet Plus Low Dose Vitamin D on Vascular Calcification in Subjects With Chronic Kidney Disease Receiving Hemodialysis
African-American Bone Metabolism and Lactation Study
Age Related Changes in Calciotropic Hormones and Their Impact on Male Osteoporosis
Alendronate to Treat Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome
Altered Calcium and Vitamin D in PMDD or Severe PMS
An Investigation Into Bone Micro-architecture in Women With Type 2 Diabetes
Analysis of Data From the Women's Contraceptive and Reproductive Experiences (CARE) Study
Analysis of the Response of Subjects With Atopic Dermatitis to Oral Vitamin D3 by Measurement of Antimicrobial Peptide Expression in Skin and Saliva
Anastrozole and Letrozole
Answering Questions About Vitamin D Supplementation and Sun Exposure in Patients Who Have Undergone Surgery for Stage IB, Stage II, or Stage IIIA Melanoma
Antenatal Micronutrient Supplementation and Infant Survival
Antenatal Vitamin D3 Dose-finding and Safety Study
Antiepileptic Drugs and Osteoporotic Prevention Trial
Arimidex Bone Mass Index and Oral Bisphosphonates
Arsenic Trioxide and Cholecalciferol (Vitamin D) in Treating Patients With Myelodysplastic Syndromes
Assessment of Influence of Vitamin D on Insulin Secretion and Sensitivity in Obese Teenage Girls
Association of Low Vitamin D Levels With Mortality in Patients With Reduced Left Ventricular Function Referred to Cardiac Surgery
Bariatric Surgery Outcomes
Blue Sky Study: Impact of Milk and Vitamin D for Child Growth and Health
BMD Efficacy and Safety of Odanacatib in Postmenopausal Women
Bone Density and Serum Testosterone in Male Methadone Maintained Patients
Bone Health in Gynecologic Cancers-Does FOSAVANCE Help?
Bone Loss in Premenopausal Women With Depression
Bone Metabolism and Parathyroid Hormone-Related Protein (PTHrP) Lactation Study
Bone Mineral Density and Subsequent Cancer Risk
Bone Mineral Density, Body Composition and Growth Following Severe Burn Injury
Bone Response to Enzyme Replacement in Gaucher's Disease
Brain and Behavior Depending on Timing of Iron Deficiency in Human Infants
Calcifidol Therapy in Men With Cancer
Calcimimetics in Hypophosphatemic Rickets
Calcipotriol and Polymorphic Light Eruption
Calcitriol and Zoledronate in Treating Patients With Progressive Prostate Cancer
Calcitriol in Advanced Intrahepatic Cholangiocarcinoma
Calcitriol in the Treatment of Immunoglobulin A (IgA) Nephropathy
Calcitriol in the Treatment of Immunoglobulin A Nephropathy
Calcitriol in Treating Patients With a Rising PSA Level Following Treatment for Prostate Cancer
Calcitriol or Placebo in Men for Prostate Cancer Active Surveillance
Calcium and Vitamin D Malnutrition in Elderly Women
Calcium and Vitamin D Supplementation Decreases Incidence of Stress Fractures in Female Navy Recruits
Calcium and Vitamin D to Optimize Bone Mass in Boys With Risperidone-Induced Hyperprolactinemia
Calcium Metabolism in Asian Adolescents
Calcium Supplementation for a Healthy Weight-Lite (CaSHeW Lite)
Calcium Supplements for Bone Health in Juvenile Rheumatoid Arthritis
Calcium, Dairy, and Body Fat in Adolescents
Calcium, Vitamin D, and Colon Cancer Risk Biomarkers
Calcium/Vitamin D, Biomarkers,&amp; Colon Polyp Prevention
Can Vitamin D Supplementation Prevent Bone Loss in Persons With Multiple Sclerosis
Cancer and Osteoporosis Research With Alendronate and Lupron (C.O.R.A.L )
Catheterization to Locate Mesenchymal Tumors in Patients With Tumor-Induced Osteomalacia or Oncogenic Osteomalacia
Changes in Bone Mineral Density and Fracture Risk in Patients Receiving Androgen Deprivation Therapy for Prostate Cancer
Characterization of Hyperparathyroidism and Vitamin D Deficiency in Obesity
Cholecalciferol (Vitamin D3) Therapy in Chronic Kidney Disease (CKD) Subjects
Cholecalciferol and Calcium Carbonate in Treating Patients With Colon Cancer That Has Been Removed by Surgery
Cholecalciferol for Vitamin D in Adult Cystic Fibrosis (CF) Patients
Cholecalciferol in Treating Patients With Myelodysplastic Syndrome
Cholecalciferol Supplementation, Muscle Strength
Cinacalcet for Secondary Hyperparathyroidism in Patients Receiving Hemodialysis
Clinical Approaches to Correcting Vitamin D Inadequacy and Maintaining Adequacy
Clinical Effects of Vitamin D Repletion in Patients With Parkinson's Disease
Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women
Combined Estrogen Blockade of the Breast With Exemestane and Raloxifene in Postmenopausal Women With a History of Breast Cancer Who Have No Clinical Evidence of Disease
Comparison of 25-hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.
Comparison of Absorption of Vitamin K2
Comparison of Cholecalciferol Versus Doxercalciferol in the Treatment of Secondary Hyperparathyroidism in Chronic Kidney Disease Stage Three and Four
Comparison of I.V. CTAP201 and Doxercalciferol (Hectorol) in Subjects With Chronic Kidney Disease (CKD) and Secondary Hyperparathyroidism (SHPT)
Comparison of the Efficacy of Calcium-Cholecalciferol Foodstuffs and Calcium-Cholecalciferol Supplement
Continuous Versus Cyclic Treatment With Teriparatide and Alendronate Combined or Teriparatide Alone in Women With Osteoporosis
Controlled Trial of Prenatal Vitamin D3 Supplementation to Prevent Vitamin D Deficiency in Mothers and Their Infants
Cord Blood Plus Vitamin D and Omega 3s in T1D
Correction of Vitamin D Inadequacy in Nursing Home Residents
Cytokine Gene Polymorphisms in Bone Marrow Failure
Dairy Modulation of Oxidative and Inflammatory Stress in Overweight and Obese Subjects
Decreased Testosterone Levels in Men Over 65
Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3
Development of Vitamin D as a Therapy for Breast Cancer - Phase II
Diabetes Intervention Trial With Vitamin D in Subjects of Nordic and Sub-Indian Ethnicity
Different Vitamin D Preparations &amp; FGF23 in Humans
DIVA Study - A Study of Different Regimens of Intravenous Administration of Bonviva (Ibandronate) in Women With Post-Menopausal Osteoporosis
DIVINE: Dialysis Infection and Vitamin D In New England
DNA Changes That Affect Vitamin D Metabolism in Patients With Colorectal Cancer Receiving Vitamin D Supplements
Docosaexahenoic Acid and Gross Motor Milestones in Infants
Does Sunbed Radiation With Mainly UVA Provoke Cutaneous Vitamin D Synthesis in Humans?
Does Treatment of Hypovitaminosis D Increase Calcium Absorption?
Dose-Dependent Anti-Inflammatory Effects of Vitamin D in a Human Gingivitis Model
Dose-response Study of Paricalcitol Injection in Chronic Kidney Disease Patients Receiving Hemodialysis (HD)
Double-Blind Extension of HORIZON Pivotal Fracture Trial (Zoledronic Acid in the Treatment of Postmenopausal Osteoporosis)
Doxercalciferol Before Surgery in Treating Localized Prostate Cancer
Doxercalciferol in Recurrent Pediatric Solid Tumors
Doxercalciferol in Treating Patients With Myelodysplastic Syndrome or Chronic Myelomonocytic Leukemia
Early Rehabilitation After Hip Fracture
Effect af Vitamin D Treatment in Primary Hyperparathyroidism
Effect of Calcium and Vitamin D on Bone Loss From the Hip
Effect of Calcium Supplement Particle Size and Vitamin D Supplement on Calcium Retention in Adolescent Girls
Effect of Calcium/Vitamin D Supplementation on Body Weight and Fat Loss.
Effect of Cinacalcet on Parathyroid Hormone Secretion in Children and Adolescents With Hypophosphatemic Rickets
Effect of Dietary Conjugated Linoleic Acid (CLA) on Parathyroid Hormone in Men
Effect of Hormone Replacement Therapy on Lupus Activity
Effect of Iron Versus Multiple Micronutrient Supplementation on Anemia in Preschool Children of Malaria-Endemic Area
Effect of Paricalcitol on Markers of Inflammation in Hemodialysis Patients
Effect of Prenatal Nutritional Supplementation on Birth Outcome in Hounde District, Burkina Faso
Effect of Supplemental Vitamin D on Skeletal Muscle Function in Chronic Obstructive Pulmonary Disease (COPD) Patients
Effect of Vibration Therapy on Bone in Persons With Sub-acute Spinal Cord Injury
Effect of Vitamin D and Calcium on Genes in the Colon
Effect of Vitamin D Deficiency and Vitamin D Supplementation on Glucose Metabolism
Effect of Vitamin D Supplement on Inflammation Markers in High-Risk Cardiovascular Patients With Chronic Kidney Disease
Effect of Vitamin D Supplementation on Erythropoietin Dosage in Hemodialysis Patients Who Have Vitamin D Deficiency
Effect of Vitamin D Supplementation on Fasting Glucose and Interleukin-10 (IL-10) in Arab Women With Impaired Fasting Glucose
Effect of Vitamin D Supplementation on Health of Low Birth Weight Infants
Effect of Vitamin D Supplementation on Hemoglobin A1c in Patients With Uncontrolled Type 2 Diabetes Mellitus
Effect of Vitamin D3 on Vascular Function
Effect of Vitamin D3 Supplementation on Insulin Resistance and Cardiovascular Risk Factors in Obese Adolescents
Effect of Zoledronic Acid on Chemotherapy Induced Bone Loss
Effectiveness of an Educational Program in the Prevention of Osteoporosis and Fractures
Effectiveness of Paricalcitol in Reducing Parathyroid Hormone Levels in X-Linked Hypophosphatemic Rickets
Effectiveness of Vitamin D2 (Ergocalciferol) With Docetaxel Versus Docetaxel in Patients With Metastatic Breast Cancer
Effects of Calcitriol Versus PTH Replacement Therapy in Patients With Hypoparathyroidism
Effects of Dairy Foods on Adolescent Pregnant Mothers and Their Newborns
Effects of GH on Body Proportions and Final Height in X-Linked Hypophosphatemic Rickets
Effects of Omega-3 Fatty Acids on Bone and Frailty
Effects of Oral Cholecalciferol (Vitamin D3) on Bone Health, Neuromuscular Function, and Quality of Life in Adults With Chronic Kidney Disease
Effects of Roaccutane on Ca, P, PTH and Vitamin D Metabolites in the Treatment of Sever Acne
Effects of Teriparatide in the Treatment of Postmenopausal Women With Osteoporosis
Effects of Vitamin D Dose and Genotype of the Binding Protein in Infants and Children
Effects of Vitamin D on Lipids
Effects of Vitamin D on Renin Expression in Hypertensive Patients
Effects of Vitamin D Replacement in Patients With Primary Hyperparathyroidism (PHPT)
Effects of Vitamin D Supplement Before and During Pregnancy on Birth Weight
Effects of Vitamin D Supplementation in Obesity
Effects of Vitamin D Supplementation on Antimycobacterial Immunity
Effects of Vitamin D Supplementation on Lung Function in an Acute Pulmonary Exacerbation of Cystic Fibrosis
Effects of Zoledronic Acid Versu Alendronate on Bone Loss After Kidney and Kidney/Pancreas Transplants
Effects of Zometa and Physical Activity on Bone Density in Women Receiving Chemotherapy for Breast Cancer
Efficacy and Safety of 6 Months Treatment With Paricalcitol Injection or Oral in Patients With Secondary Hyperparathyroidism on Dialysis
Efficacy and Safety of Paricalcitol on the Treatment of Secondary Hyperparathyroidism in Calcitriol Resistant Dialysis Subjects
Efficacy and Safety of Zoledronic Acid for the Treatment of Osteoporosis in Men
Efficacy of Alendronate Versus Placebo in the Treatment of HIV-Associated Osteoporosis (ANRS120)
Efficacy of Daily Vitamin D3 Supplementation in Normal Weight Adolescents
Efficacy of Multiple Micronutrient Fortified Biscuits and Deworming in Vietnamese School Children
Efficacy Study of Targeted, Local Delivery of Drugs to Treat Crohn's Disease
Efficacy Trial to Examine Efficacy of Multimicronutrient Home Supplementation in Infants
Environmental Influences on Vitamin D Status
Ergocalciferol in Chronic Kidney Disease
Establishing the Vitamin D Requirements During Lactation
Evaluating the Ability of Zoledronic Acid to Reduce the Rate of Subsequent Osteoporotic Fractures After a Hip Fracture
Evaluation of Calcium, Vitamin D, Magnesium, and Zinc Absorption in Children
Evaluation of Different Disease Control Indices in Children With Asthma and Rhinitis
Evaluation of Mineral Absorption in Infants Fed Infant Formula
Evaluation of the Effectiveness of Paricalcitol Versus Cinacalcet With Low-Dose Vitamin D
Evaluation of Vitamin D Requirements During Pregnancy
Evaluation of Vitamin D Status in Children With Acute Burns
Evaluation of Zinc and / or Micronutrient Supplementation on Intestinal Flora, Diarrheal Disease Burden, Intestinal Mucosal Integrity and Growth Among Children of Pakistan
Examining the Role of Vitamin D in Asthma and Chronic Obstructive Pulmonary Disease (COPD)
Fat Mediated Modulation of Reproductive and Endocrine Function in Young Athletes
Feasibility Study of 2000 IU Per Day of Vitamin D for the Primary Prevention of Type 1 Diabetes
FGF-23 Regulation in Chronic Kidney Disease
Fit in the Aged by Professional Training
Gene Expression Profile of Breast Cancer Samples After Vitamin D Supplementation
Genetic of Aortic Valve Stenosis - Clinical and Therapeutic Implications
GIOP Prevention Among People With Rheumatoid Arthritis
Growth Hormone Therapy and Bone Quality in Pediatric Osteoporosis
hCAP18 Levels and Vitamin D Deficiency in Chronic Kidney Disease
hCAP18 Levels and Vitamin D Deficiency in Healthy Subjects
Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)
Health2010-14: Monitoring Biomarkers of Chronic Diseases in the General Population
Healthy Infant Development Project
Herbal Therapy for Treatment of Recurrent Prostate Cancer
High Dosage Vitamin D and Osteoporosis
High Dose Vit D Musculoskeletal Symptoms &amp; Bone Density in Anastrozole-Treated Breast Cancer With Marginal Vit D Status
High-Dose Vitamin D Deficiency in Burn Injury
How Vitamin D Analogues Affect Endothelial Cells in Patients on Dialysis
Hypophosphatemic Rickets in Norway
Hypovitaminosis D and an Inadequate PTH Response in Chronic Liver Disease Patients
Ibandronate Versus Placebo in the Prevention of Bone Loss After Renal Transplantation.
Identifying Risk Factors for Bone Tissue Death in Young Patients With Acute Lymphoblastic Leukemia Treated on Clinical Trial CCG-1882
Immune Effects of Vitamin D in Hemodialysis Patients
Immunointervention With Calcitriol in New-Onset Type 1 Diabetes
Impact of Fibroblast Growth Factor 23 (FGF-23) and Serum Phosphate on Allograft Function and Mortality in Kidney Allograft Recipients
Impact of Oral Ibandronate 150 mg Monthly on Structural Properties of Bone in Postmenopausal Osteoporosis (SPIMOS-3D)
Impact of Parathyroid Hormone (PTH) on Osseous Cavity
Impact of Vertebral Fracture Knowledge on Persistence in Subjects Taking Glucocorticoid Therapy
Impact of Vitamin D Status on Bones in Breastfed Infants
Impact of Vitamin D Supplementation on Host Immunity to Mycobacterium Tuberculosis and Response to Treatment
Impact of Vitamin D Supplementation on Lactation Associated Bone Loss
Impact on Reducing the Incidence of Low Serum Calcium by Providing Educational Materials on the Need to Take Daily Supplemental Calcium and Vitamin D to Patients With Paget's Disease Treated With Reclast®
Impact on UVB Narrow Band and UVA1 Therapy on Serum 25-hydroxyvitamin D Levels
Improving Osteoporosis Care in High-Risk Home Health Patients
Improving Vitamin D Status In Cystic Fibrosis
Infliximab for the Treatment of Early Rheumatoid Arthritis
Influence of Vitamin D Treatment on Multi-systemic Functions in Young Men With Vitamin D Deficiency Due to Work Conditions
Initial Dosing of Paricalcitol in Secondary Hyperparathyroidism
Interventional Trial of Vitamin D Deficiency in the Patients of General Departments
Investigating Cytokine Genes of Stem Cell Donors
Investigation of Antipsoriatic Effects of UVB-Induced Synthesis of 1alpha, 25-Dihydroxyvitamin D3 (1alpha, 25(OH)2D3, Calcitriol)in Keratinocytes of Psoriatic Skin, Using Cytochrom-P(CYP)Inhibitor Ketokonazol
Kabul Vitamin D Supplementation Trial
Klotho Gene Polymorphism in Dialyzed Patients With Hyperphosphatemia
L-arginine and Vitamin D Adjunctive Therapy in Pulmonary Tuberculosis (TB)
LCD Solution Versus Calcipotriol Cream in the Treatment of Moderate Plaque Psoriasis
Long-term Safety Study of Paricalcitol Injection in Chronic Kidney Disease Patients With Hemodialysis (HD)
Low Magnitude Mechanical Stimuli Effects on Bone Structure in ESRD
Low Salt Diet in Idiopathic Hypercalciuria
Low-Dose Hormone Replacement Therapy and Alendronate for Osteoporosis
Magnesium Supplementation to Prevent Bone Loss
Maintenance Vitamin D Therapy for Secondary Hyperparathyroidism (2HPT)
Metabolic Effects of Paricalcitol
Metabolic Effects of Vitamin D in Patients With Type 2 Diabetes
Micronutrient Supplementation in Patients With Heart Failure
Micronutrients and Antioxidants in HIV Infection
Micronutrients and Child Health Study
Milk Components and Metabolic Syndrome
Mineral Metabolism and Vascular Effects of Vitamin D Therapy in Kidney Transplant Patients
MK5442 in the Treatment of Osteoporosis in Postmenopausal Women Previously Treated With an Oral Bisphosphonate
MOBILE Study - A Study of Bonviva (Ibandronate) Regimens in Women With Post-Menopausal Osteoporosis
Monitoring and Evaluation of Micronutrients (Sprinkles) Project
Nasal Calcitonin in the Treatment of Bone Mineral Loss in Children and Adolescents With Inflammatory Bowel Disease
Nitroglycerin Ointment for Preventing Bone Loss in Postmenopausal Women
Nursing-Home Residents Given Bread Fortified With Vitamin D3
Nutrition, Diabetes and Pulmonary TB/HIV
Nutritional Intervention for Age-Related Muscular Function and Strength Losses
Obesity Intervention Obeldicks for Obese Children, Adolescents and Their Parents
Olmesartan on Ambulatory Blood Pressure Change
Omega-3 Fatty Acids, the Omega-3 Index, and Atherosclerosis
One Week Parathyroid Hormone-related Protein (PTHrP) IV Dose Escalation Study
Optimizing Vitamin D Nutrition in Healthy Adults
Oral Paricalcitol in Kidney Transplant Recipients
Oral Paricalcitol in Stage 3 - 5 Chronic Kidney Disease
Oral Vitamin D Supplementation in Elderly Women
Osteopenia and Renal Osteodystrophy: Evaluation and Management
Osteoporosis and Dental Implant
Osteoporosis Prevention After Heart Transplant
Osteoporosis Prevention With Low Dose Alendronate
OSTPRE-Fracture Prevention Study
Pamidronate, Vitamin D, and Calcium for the Bone Disease of Kidney and Heart Transplantation
Paricalcitol and Chemotherapy in Treating Women With Metastatic Breast Cancer
Paricalcitol Compared to Maxacalcitol in Chronic Kidney Disease Patients With Secondary Hyperparathyroidism
Paricalcitol for the Treatment of Immunoglobulin A Nephropathy
Paricalcitol in Treating Patients With Myelodysplastic Syndrome
Paricalcitol Injection Phase II Trial
Paricalcitol Versus Calcitriol for Efficacy and Safety in Stage 3/4 Chronic Kidney Disease (CKD) With Secondary Hyperparathyroidism (SHPT)
Penicillamine Chelation for Children With Lead Poisoning
Ph I/II of Vitamin D on Bone Mineral Density &amp; Markers of Bone Resorption
Pharmacokinetic Study: Effect of 25(OH)D and Vitamin D3 on Serum 25(OH)D
Pharmacokinetics and Safety Pilot Study of Single-Dose Oral and Intravenous CTAP101 in Stage 3 and 4 Chronic Kidney Disease Subjects
Pharmacological Modulations of Allergen-Specific Immunotherapy
Phase 2 Safety and Efficacy Study of a Vitamin D Compound (DP001) in Postmenopausal Women With Low Bone Mineral Density
Phase I/II Calcitriol in Lung Cancer
Phase II Randomized Study of the Effects of Growth Hormone on Children and Adolescents on Maintenance Dialysis
Physiologic Regulation of FGF-23
Pilot Study Evaluating Doxercalciferol Replacement Therapy in Kidney Transplant Recipients
Pilot Study: Hypovitaminosis D, Hyperparathyroidism and Hypomagnesemia in Patients With Congestive Heart Failure
Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect on Insulin Requirements After Supplementation With Vitamin D
Prevention of Glucocorticoid-Induced Osteoporosis in Rheumatic Diseases: Alendronate Versus Alfacalcidol.
Prevention of Hypocalcemia in Patients Undergoing Total Thyroidectomy Plus Central Neck Dissection
Prevention of Intrauterine Growth Retardation in Burkina Faso: the Malaria Component
Prevention of Osteoporosis in Bone Marrow Transplantation (BMT) Patients
Prevention of Osteoporosis in Breast Cancer Survivors
Prevention of Osteoporosis in Men With Prostate Cancer
Prevention of Secondary Hyperparathyroidism With Vitamin D in Stage II/III Chronic Kidney Disease
Prevention of Steroid-Induced Osteoporosis in Children
Prevention of Vitamin D Deficiency
Primary Hyperparathyroidism: Does a Systematic Treatment Improve the Calcium and Bone Metabolism After Surgery?
Prospective Study of Efficacy of Intra-muscular Vitamin D3 in Tropical Calcific Pancreatitis
Pulmonary Tuberculosis and Vitamin D
Randomized Controlled Trial of Community-based Nutritional, Physical and Cognitive Training Intervention Programmes for At Risk Frail Elderly
Randomized Controlled Trial of Vitamin D3 in Diabetic Kidney Disease
Randomized Controlled Trial of Vitamin D3 Supplementation for Viral Upper Respiratory Tract Infections (URI) Prevention
Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects
Randomized Study of Gonadotropin-Releasing-Hormone Agonist (GnRH-a) or Expectant Management for Endometriosis
Randomized Trial: Maternal Vitamin D Supplementation to Prevent Childhood Asthma (VDAART)
Regulation of Bone Formation in Renal Osteodystrophy
Relation Between Bone Density and the Regulation of Mineral Metabolism in Renal Stone Formers
Renal Osteodystrophy: A Fresh Approach
Resistance to Vitamin D or Parathyroid Hormone
Role of Extrarenal 1-Alpha-Hydroxylase in Patients With End Stage Renal Disease
Role of Fat Tissue in Vitamin D Metabolism
Role of Vitamin D in Secondary Prevention of Cardiovascular Events
Safety and Effectiveness of Oral Alendronate Therapy on Bone Mineral Density in HIV-infected Children and Adolescents With Low Bone Mineral Density
Safety and Effectiveness of Zemplar Injection in Decreasing iPTH Levels in Pediatric ESRD Subjects on Hemodialysis
Safety and Efficacy of an Antioxidant-rich Multivitamin Supplement in Cystic Fibrosis
Safety and Efficacy of OSTEOFORM (rhPTH [1-34]) in Increasing Bone Mineral Density in Osteoporosis
Safety and Efficacy of Paricalcitol Capsules in Decreasing High Serum Parathyroid Hormone Levels in Children 10-16 With Chronic Kidney Disease Stages 3 and 4
Safety and Efficacy of Topically Applied CTA018 in Plaque Psoriasis
Safety and Immunologic Effect of Low Dose Versus High Dose Vitamin D3 in Relapsing Remitting Multiple Sclerosis
Safety of Vitamin D in the Elderly
Safety Study of CTA018 Injection to Treat Stage 5 Chronic Kidney Disease
Safety Trial of High Dose Oral Vitamin D3 With Calcium in Multiple Sclerosis
Screening Non Small Cell Lung Cancer With Bone Metastasis and Efficacy and Safety Research of Receiving Bisphosphonates
Secondary Prevention of Osteoporosis
Secondary Prevention of Osteoporotic Fractures in Residents of Long-Term Care Facilities
Serum Level of Vitamin D3 After Single Oral Dose of Cholecalciferol in Low Fat Meal Compared to High-fat Meal
Serum Uremic Toxins and Histological Findings of the Blood Vessels in Dialysis Patients
Simvastatin Therapy in Smith-Lemli-Opitz Syndrome
Studies of Elevated Parathyroid Activity
Studies With Vitamin D
Study Assessing Dosing Time and Calcium and Vitamin D on the Relative BA of 35 mg DR Risedronate Dosed With Food
Study Comparing Two Vitamin D Supplements for Infants: Liquid Versus D-Strips
Study Evaluating Changes in Bone Mineral Density (BMD), and Safety of rhBMP-2/CPM in Subjects With Decreased BMD.
Study Into the Effect of Ibandronate for the Treatment of Bone Marrow Edema in Relation to Spontaneous or Non-Traumatic Osteonecrosis of the Knee: A Randomized Double-Blind, Placebo-Controlled Trial
Study of Adults With Low Growth Hormone Who Survived Childhood Cancer Where Treatment Caused Low Bone Density
Study of Alendronate Sodium in Juvenile Osteoporosis
Study of Antioxidants on MRI Detectable Early Stage Prostate Cancer Among Men on Active Surveillance
Study of Antioxidants on Prostate Tumors in Men Undergoing Radical Prostatectomy for Prostate Cancer
Study of Breast Cancer Prevention by Letrozole in High Risk Women
Study of Dietary Phosphate and Mineral Homeostasis in Early Chronic Kidney Disease
Study of Docetaxel With Doxercalciferol or Placebo for Advanced Prostate Cancer
Study of Dose-Effect of COL-121 Ointment in Patients With Plaque-Type Psoriasis
Study of Magnesium Sulfate in Children With Reduced Bone Density Secondary to Chronic Cholestatic Liver Disease
Study of Protective Effects of Paricalcitol on Inner Layer of Vessels and Its Protective Effect on Inflammation
Study of Safety and Efficacy of Doxercalciferol in Patients With Chronic Kidney Disease, Stage 3 or 4, and Secondary Hyperparathyroidism
Study of the Effect of Alendronate on Vascular Calcification and Arterial Stiffness in Chronic Kidney Disease
Study of the Osteoprotector Effects of a Milk Product Based on Anthocyans and Enriched in Calcium and Vitamin D
Study of Vitamin D for Premenopausal Women at High Risk for Breast Cancer
Study of Vitamin D Supplementation to Male HIV Sero-positive Patients
Study of Vitamin D3 Supplementation in Patients With Chronic Kidney Disease
Study to Assess the Use of a Simple Lab Test to Screen for Rickets in Children
Study to Evaluate the Safety and Effects AZD0530 on Prostate and Breast Cancer Subjects With Metastatic Bone Disease
Study to Investigate if Adding Lactulose to Vitamin D and Calcium Has an Effect on the Preservation of Bone in Postmenopausal Women
Sunlight Exposures Effect on Serum Vitamin D Levels
Sunscreen: Persistence of Sun Protection Factor and the Influence on Vitamin D
Supplementation With Vitamin D Improves Leptin Resistance
Supplimentation With 2000IU Vitamin D, 1gm Calcium or Both on Calcium Absorption and BMC in Children With JRA
Suspected Deficient Activation of Vitamin D in Patients With Secondary Hyperparathyroidism
Targeting Inflammation Using Salsalate in Cardiovascular Disease
The Change of Bone Markers After Low Dose Alendronate in Postmenopausal Women With Bone Loss
The Effect of Alendronate, Calcium, and Vitamin D on Bone Mineral Density in HIV Infected Patients
The Effect of Calcium and Vitamin D in Patients With Heart Failure
The Effect of Calcium on Fecal Fat and Energy Excretion
The Effect of Vitamin D and Calcium on Bone in Pediatric HIV
The Effect of Vitamin D on Bone Accretion and Turn-Over in Young Girls
The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary Calcium
The Effect of Vitamin D Repletion on Insulin Resistance
The Effect of Vitamin D Repletion on Small Low Density Lipoprotein (LDL) Particle Number in Subjects at Elevated Cardiovascular Risk
The Effect of Vitamin D Statues on Endothelial Function
The Effect of Vitamin D Supplementation During Caloric Restriction on Intestinal Calcium Absorption
The Effect of Weight on Vitamin D Dose Response
The Effect of Zoledronic Acid on Bone Density in Liver Transplant Patients
The Effectiveness of Micronutrient Supplements on Growth and Educational Achievement of Schoolchildren in Bangladesh
The Effectiveness of Two Osteoporosis Drugs on Prosthetic Bone Mineral Density (BMD) Loss After Total Hip Arthroplasty(THA)
The Effects of Interferon Beta Combined With Vitamin D on Relapsing Remitting Multiple Sclerosis Patients
The Effects of Vitamin D and Bone Loss in Parkinson's Disease
The Effects of Vitamin D Repletion in Vitamin D Deficient Patients With Stage 3 and 4 Chronic Kidney Disease
The Efficacy and Safety of Calcitriol for the Treatment of Lupus Nephritis and Persistent Proteinuria
The FREEDOM Study: a Randomised Controlled Trial of Sunlight and Calcium in Older People
The Genetic and Life Style Determinants of Bone Mass of Young Greek Males
The Influence of Vitamin D on Mineral Metabolism, Blood Pressure and Pulse Wave Analysis in Healthy Individuals
The Interaction Between Calcium and Vitamin D Intake
The Pharmacokinetics of a Single Large Dose of Vitamin D3
The Potential for Oral Diindolylmethane (DIM) Supplementation to Increase the Production of the BRCA1 Protein in BRCA1 Mutation Carriers
The Prevalence of Vitamin D Deficiency and Effects of Vitamin D Supplementation in HIV-1 Infected Patients
The PRIMO II Study: Paricalcitol Injection Benefits in Renal Failure Induced Cardiac Morbidity in Subjects With CKD Stage 5
The PRIMO Study-Paricalcitol Capsules Benefits in Renal Failure Induced Cardiac Morbidity in Chronic Kidney Disease Stage 3/4
The Relation Between Vitamin D Production and UVB Exposed Body Surface Area
The Relationship Between Vitamin D, Fingernail Thickness and Bone Density
The Response of Serum 25-Hydroxyvitamin D to Incidental Ultraviolet Light Exposure
The Role of Vitamin D in Immune Function in Patients With Chronic Kidney Disease (CKD) Stages 3 and 4.
Thiazolidinedione Intervention With Vitamin D Evaluation
Third Year Evaluation on Genistein Efficacy and Safety
To Evaluate the Efficacy of ZOMETA® in Treatment of Bone Metastases in Patients With Stage IV Nasopharyngeal Cancer
TOP: Trial of the Effect of Recombinant Human Parathyroid Hormone (ALX1-11) on Fracture Incidence in Women With Postmenopausal Osteoporosis
Treatment for Patients With Secondary Hyperparathyroidism of End-Stage Renal Disease (ESRD)
Treatment of Hypoparathyroidism With PTH
Treatment of Hypoparathyroidism With Synthetic Human Parathyroid Hormone 1-34
Treatment of Hypovitaminosis D in Rheumatoid Arthritis
Treatment of Obesity With Vitamin D (40.000 IE Per Week for 1 Year)
Treatment of Secondary Hyperparathyroidism in the Uremic Patient
Treatment of Vitamin D Insufficiency
Trial of Adjunctive Vitamin D in Tuberculosis Treatment
Trial of Vitamin D Supplementation in Asthma
Trial of Vitamin D Supplementation in Chronic Obstructive Pulmonary Disease
Trial to Assess Response to Oral Vitamin D3 Supplementation in Obese Individuals
Tumor Necrosis Factor Decreases Vitamin D Dependant Calcium Absorption
Turner Syndrome: Genotype and Phenotype
Ultraviolet Light Exposure and Immunosuppression in Cutaneous Melanoma
Use of NPSP558 in the Treatment of Hypoparathyroidism
Using Ca-41 Methodology to Assess the Impact of Different Vitamin D Supplementation Levels on Postmenopausal Bone Health
UVB Light and Sunscreen
Vascular Function, Insulin Sensitivity, and Vitamin D
Vascular Reactivity in Chronic Kidney Disease (CKD) Patients Receiving Paricalcitol Versus Placebo
Vibration Intervention For Bone Enhancement In Childhood Cancer Survivors
Vitamin B12 and Folic Acid Supplementation for Preventing Fractures in Elderly People
Vitamin D - Celecoxib Therapy
Vitamin D 2 to Dialysis Patients
Vitamin D Administration in the Nursing Home
Vitamin D and Arteriovenous Fistulae
Vitamin D and Blood Pressure
Vitamin D and Calcium Homeostasis for Prevention of Type 2 Diabetes
Vitamin D and Calcium Study
Vitamin D and Carboxy PTH Fragments in Coronary Calcification
Vitamin D and Chronic Renal Insufficiency
Vitamin D and Coronary Calcification Study
Vitamin D and Exercise in Falls Prevention
Vitamin D and Genetics in Nutritional Rickets
Vitamin D AND Glucose Handling Evaluated by Glucose Clamp
Vitamin D and Physical Function in Older Adults
Vitamin D and Soy Supplements in Treating Patients With Recurrent Prostate Cancer
Vitamin D and Thyroid Cancer
Vitamin D and Type 2 Diabetes - a Cross Sectional Study
Vitamin D as Treatment for Chronic Obstructive Pulmonary Disease (COPD)
Vitamin D Binding Protein (Gc) Allele Variation Effects Response to Vitamin D Treatment
Vitamin D Deficiency and Low Bone Mineral Content in Children
Vitamin D Deficiency and Muscle Pain and/or Joint Pain in Postmenopausal Women Receiving Letrozole for Stage I, Stage II, or Stage III Breast Cancer
Vitamin D Deficiency Causes Immune Dysfunction and Enables or Perpetuates the Development of Rheumatoid Arthritis
Vitamin D Deficiency in Chronic Kidney Disease (CKD) Patients
Vitamin D Deficiency in Obese Adolescent Girls and Influence of Vitamin D on Insulin Secretion and Sensitivity
Vitamin D Deficiency in Patients With Hypertension
Vitamin D Deficiency, Insulin Resistance and FGF-23
Vitamin D Deficiency: Bone Loss and Vascular Dysfunction
Vitamin D Dose-Response Study to Establish Dietary Requirements in Infants
Vitamin D During In Vitro Fertilisation (IVF) - A Prospective Randomized Trial
Vitamin D Effects in Overweight Patients
Vitamin D Effects on Prostate Pathology
Vitamin D for Chemoprevention
Vitamin D for Chronic Sinusitis
Vitamin D for Painful Nocturnal Leg Cramps
Vitamin D for the Prevention of Diabetes Type 2
Vitamin D for the Treatment of Severe Asthma
Vitamin D for the Treatment of Women With Polycystic Ovary Syndrome (PCOS)
Vitamin D in Active Tuberculosis (TB) Study
Vitamin D in Minorities With PreDiabetes
Vitamin D in Patients With Heart Failure
Vitamin D in Postmenopausal Women at High Risk for Breast Cancer
Vitamin D in Treating Patients With Prostate Cancer
Vitamin D Inadequacy in Rural Populations, Evaluation of Correction by Food Supplementation
Vitamin d Levels and Coronary Catheterization
Vitamin D Levels and Postoperative Hypocalcemia After Total Thyroidectomy
Vitamin D Levels and Vitamin D Education in Geriatric Patients
Vitamin D Levels in Children Undergoing Adenotonsillectomies and Controls
Vitamin D Levels in Children With IBD
Vitamin D Levels in Subjects With Chronic Urticaria and Angioedema
Vitamin D Metabolism and the Williams Syndrome
Vitamin D Needs of Early Adolescent Children
Vitamin D Reabsorption in Adolescents and Young Adults With HIV Infection
Vitamin D Replacement After Kidney Transplant
Vitamin D Replacement: The Effect on Statin-Related Myalgias
Vitamin D Repletion in Chronic Kidney Disease
Vitamin D Status and Dose Response in Infants
Vitamin D Status in Males in Jerusalem Area and Its Correlation to Parathyroid Hormone (PTH) Level and Bone Mineral Density
Vitamin D Status of Pregnant Women and Their Children in Eau Claire, South Carolina
Vitamin D Supplement in Preventing Colon Cancer in African Americans With Colon Polyps
Vitamin D Supplement Study for Adolescents
Vitamin D Supplementation After Parathyroid Surgery
Vitamin D Supplementation and CD4 Count in HIV-Infected Children
Vitamin D Supplementation as Non-toxic Immunomodulation in Children With Crohn's Disease
Vitamin D Supplementation During Pregnancy and Bone Status in Children at Birth and at One Year of Age
Vitamin D Supplementation During Pregnancy for Prevention of Asthma in Childhood
Vitamin D Supplementation for the Prevention of Acute Respiratory Tract Infections
Vitamin D Supplementation in Childhood Atopic Dermatitis
Vitamin D Supplementation in Crohn's Patients
Vitamin D Supplementation in Older Women
Vitamin D Supplementation in Psychiatric Illnesses
Vitamin D Supplementation in Veterans With Early-Stage Prostate Cancer
Vitamin D Supplementation in Younger Women
Vitamin D Supplementation Prevents Elderly Pneumonia
Vitamin D Supplementation Requirement in Obese Subjects
Vitamin D Supplementation to Patients With Type 2 Diabetes
Vitamin D Therapy in Patients With Systemic Lupus Erythematosus (SLE)
Vitamin D to Improve Glucose Metabolism and Reduce Inflammation in Obese Adolescents
Vitamin D to Slow Progression of Knee OsteoArthritis
Vitamin D Treatment for Crohn´s Disease
Vitamin D Treatment in Patients With Chronic Hepatitis C
Vitamin D Treatment to Patients Suffering From Chronic Pain and Vitamin D Hypovitaminosis
Vitamin D Versus Placebo in the Treatment of Vague Musculoskeletal Pain in Children
Vitamin D, Blood Pressure, Lipids, Infection and Depression
Vitamin D, Chronic Kidney Disease (CKD) and the Microcirculation
Vitamin D, C-reactive Protein and Insulin Resistance
Vitamin D, Glucose Control and Insulin Sensitivity in African-Americans
Vitamin D, Insulin Resistance and Inflammation in ESRD
Vitamin D, Insulin Resistance, and Cardiovascular Disease
Vitamin D, Insulin Sensitivity, and Vascular Associations in Adolescents
Vitamin D/Calcium Polyp Prevention Study
Vitamin D3 and Early-Stage Prostate Cancer in Active Surveillance
Vitamin D3 for Aromatase Inhibitor Induced Arthralgias
Vitamin D3 for the Treatment of Low Vitamin D in Cystic Fibrosis
Vitamin D3 in Systemic Lupus Erythematosus
Vitamin D3 Substitution in Vitamin D Deficient Kidney Transplant Recipients
Vitamin D3 Supplementation and the T Cell Compartment in Multiple Sclerosis (MS)
Vitamin Deficiency and Blood Pressure in Hospitalized Jewish General Hospital (JGH) Patients
Vitamin K and Bone Turnover in Postmenopausal Women
Women's Health Initiative (WHI)
Zoledronate in Preventing Osteoporosis and Bone Fractures in Patients With Locally Advanced Nonmetastatic Prostate Cancer Undergoing Radiation Therapy and Hormone Therapy
Zoledronate, Calcium, and Vitamin D in Preventing Bone Loss in Women Receiving Adjuvant Chemotherapy for Breast Cancer
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
Zoledronic Acid in Preventing Osteoporosis in Patients Undergoing Donor Stem Cell Transplant
Zoledronic Acid in the Treatment of Breast Cancer With Minimal Residual Disease in the Bone Marrow
Zurich Disability Prevention Trial
Zurich Multiple Endpoint Vitamin D Trial in Knee OA Patients