Vitamins: all 2,138 studies that test it

Page 17 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.

• Vitamin D Loading Dose in Advanced Lung CancerCompletedNCT01631526Not applicable
• Vitamin D Supplementation in Obesity and Weight Loss (3DD Study)CompletedNCT01631292Not applicable
• Impact of Vitamin D Supplementation on Cardiac Structure and FunctionCompletedNCT01630213Not applicable
• Effect on Liver Histology of Vitamin D in Patients With Non-alcoholic SteatohepatitisStatus unknownNCT01623024Phase 3
• VitamIN D Treating patIents With Chronic heArT failurECompletedNCT01619891Phase 2
• Optimizing Vitamin D Status During Initial Military TrainingCompletedNCT01617109Not applicable
• Preoperative Vitamin D for Post-thyroidectomy HypocalcemiaWithdrawnNCT01609439Not applicable
• Randomized Controlled Trial of Neo-adjuvant Progesterone and Vitamin D3 in Women With Large Operable Breast Cancer and Locally Advanced Breast CancerTerminatedNCT01608451Phase 3
• Vitamin D Supplementation for Extremely Preterm InfantsCompletedNCT01600430Phase 2/3
• Effect of Antioxidant Cocktail in Beta-thalassemia/Hb E PatientsCompletedNCT01597765Not applicable
• Vitamin D Supplementation in Polymorphic Light EruptionTerminatedNCT01595893Phase 3
• Multicenter Vitamin E Trial in Aging Persons With Down SyndromeCompletedNCT01594346Phase 3
• How Does Magnesium Status Influence Calcium Homeostasis?CompletedNCT01593501Phase 4
• Outcome Following Vitamin C Administration in SepsisStatus unknownNCT01590303Phase 2
• Vitamin C for Severe Thermal InjuriesWithdrawnNCT01587261Phase 2
• Vitamin D Supplementation in Overweight/Obese African American Adults and Youth (D-SUNNY)CompletedNCT01583621Not applicable
• Vitamin C and Atrial Fibrillation After Cardiac SurgeryWithdrawnNCT01580683Phase 3
• Testosterone Pellets Plus Vitamin D and E Versus Vitamin D and E Alone for the Treatment of Peyronie's DiseaseCompletedNCT01578473Phase 1
• Role of Calcium And Vitamin D In Nutritional Rickets And It's ManagementCompletedNCT01578434Phase 4
• The Effect of Vitamin D Repletion in Patients With Hepatocellular Carcinoma on the Orthotopic Liver Transplant ListStatus unknownNCT01575717Not applicable
• Efficacy of Vitamin D in Colorectal Cancer ChemopreventionCompletedNCT01574027Phase 2
• Treatment of Non-alcoholic Steatohepatitis (NASH) Patients With Vitamin DCompletedNCT01571063Phase 2
• Effect of Vitamin D Supplement on Osteoprotegin Expression and Disease Progression in Patients With Chronic Kidney Disease Stage 1 and 2Status unknownNCT01561222Phase 4
• Vitamin D and Walking Ability in Patients With Peripheral Artery Occlusive DiseaseTerminatedNCT01559974Phase 4
• Effect of Vitamin E+Selenium on Kidney Function in Controlled HypotensionStatus unknownNCT01554345Phase 2
• Cholecalciferol Intervention to Prevent Respiratory Infections StudyCompletedNCT01549938Phase 2
• Vitamin D3 Supplementation Pilot StudyCompletedNCT01546103Not applicable
• Metabolic Syndrome and Insulin Resistance at AllinaCompletedNCT01545830Phase 2
• Vitamin D Supplementation and Regulatory FoxP3+ T Cells in the GUTCompletedNCT01538485Phase 4
• Impact of Vitamin D Supplementation on Cardiometabolic Risk Factors [The Daily D Health Study]CompletedNCT01537809Not applicable
• The Effect of Vitamin C on Growth Hormone SecretionWithdrawnNCT01537094Phase 2
• Vitamin K2 Intervention in Patients With Vitamin K AntagonistsCompletedNCT01533441Phase 2
• Vitamin K to Attenuate Coronary Artery Calcification in Hemodialysis PatientsCompletedNCT01528800Phase 2
• Comparative Effectiveness of Vitamin D and Repletion StrategiesCompletedNCT01524874Not applicable
• Vitamin E for Oxaliplatin-induced Peripheral Neuropathy ProphylaxisCompletedNCT01523574Phase 2
• Cholecalciferol in Treating Patients With Acute Myeloid Leukemia Undergoing Intensive Induction ChemotherapyTerminatedNCT01521936Phase 2
• The Effect of Fat on Vitamin D AbsorptionCompletedNCT01519986Not applicable
• The Effect of 25-OH-Vitamin-D3 Substitution in Patients With Malignant and Immune-hematologic DiseasesTerminatedNCT01518959Phase 3
• The Effect of Vitamin D Supplementation on Muscle Power in Elite CyclistCompletedNCT01518725Phase 4
• Anti-proteinuric Effect of Calcitriol in Non-diabetic Kidney Disease PatientsStatus unknownNCT01512862Phase 4
• Alternative Treatments of Vitamin D DeficiencyCompletedNCT01512537Not applicable
• A Pilot Study of the Effect of Dietary Fat Type and Amount on Vitamin D3 AbsorptionCompletedNCT01508845Not applicable
• Vitamin D Supplementation of Lactating MothersCompletedNCT01506557Phase 4
• Safety and Bioefficacy of Vitamin D2 and Vitamin D3CompletedNCT01503216Not applicable
• Efficacy of Ascorbic Acid for Prevention of Colistin-Associated NephrotoxicityStatus unknownNCT01501968Phase 3
• Effect of Vitamin D3 on Cardiovascular Risk FactorsCompletedNCT01501916Not applicable
• The Effect of Vitamin D Supplementation on Arterial Stiffness in Diabetic PatientsCompletedNCT01500005Not applicable
• Vitamin D Status, Disease Specific and Quality of Life Outcomes in Patients With Cutaneous LupusTerminatedNCT01498406Phase 2
• Effects of Vitamin D on Beta Cell Function and Insulin Sensitivity in Pre-diabetes and Diabetes Mellitus Type 2CompletedNCT01497132Phase 4
• A Clinical Trial for AMN: Validation of Biomarkers of Oxidative Stress, Efficacy and Safety of a Mixture of AntioxidantsCompletedNCT01495260Phase 2
• Muscle-Related Side Effects of Statins: Functional Impact, Mechanisms, and Potential Relief With Vitamin D SupplementationCompletedNCT01493648Not applicable
• Sunweavers: Supporting Native American Women's Vitamin D ResearchCompletedNCT01490333Phase 2
• Bioavailability and Biological Effects of Vitamin D2 Contained in MushroomCompletedNCT01488734Not applicable
• A Prospective Trial on the Effects of Vitamin D Supplementation in Collegiate Swimmers and DiversCompletedNCT01488227Phase 3
• Study of Vitamin D Supplementation Tailored to Vitamin D Deficiency in Breast Cancer PatientsCompletedNCT01480869Phase 3
• Glucose Metabolism Effects of Vitamin D Supplementation in PrediabetesCompletedNCT01479933Not applicable
• Effects of Cholecalciferol Supplementation in Patients With Chronic Heart Failure and LOw vITamind D LevelsStatus unknownNCT01477801Phase 2/3
• Vitamin D and Adipose Tissue InflammationCompletedNCT01477034Not applicable
• Vitamin D Supplementation in Diabetic NephropathyCompletedNCT01476501Phase 2
• Vitamin D Supplementation in HIVCompletedNCT01475890Phase 2/3
• Use of Phytonadione to Reduce International Normalized Ratio (INR) Variability in Patients on Long-term Warfarin TherapyCompletedNCT01474460Not applicable
• Vitamin D Augmentation of Tekturna (Aliskiren) in HypertensionStatus unknownNCT01472796Phase 4
• Serum 25-hydroxy Vitamin D [25(OH)D] Levels, Supplemental Vitamin D, and Parathyroid Hormone Levels in Premature InfantsCompletedNCT01469650Not applicable
• Vitamin D and Grass Pollen Specific ImmunotherapyCompletedNCT01466465Phase 2
• Effect of Vitamin D on Retinal Changes in Patient With Optic Neuritis by Optic Coherence TomographyStatus unknownNCT01465893Phase 2
• Finnish Vitamin D Trial (FIND)CompletedNCT01463813Not applicable
• The Role of Vitamin D Supplementation on Well Being and Symptoms of Depression During the Winter Season in Health Service StaffCompletedNCT01462058Phase 4
• Vitamin D and Sexual HealthCompletedNCT01450462Not applicable
• Vitamin D Levels in the Skin of Healthy Subjects After Oral SupplementationCompletedNCT01447355Phase 1
• Vitamin and Asthma StudyCompletedNCT01447173Phase 4
• Value Antiproteinuric Effects From Vitamin D Derivatives in Patient With Chronic Kidney Illness and the Lack of Vitamin DStatus unknownNCT01442272Phase 4
• Add Vitamin D With Standard of Care for Chronic Hepatitis C PatientsCompletedNCT01439776Phase 4
• How Much Vitamin D is Required to be Protective Against Deficiency During the Winter Months?CompletedNCT01437696Phase 4
• Colecalciferol as an Add-on Treatment to Subcutaneously-Administered Interferon-beta-1b for Treatment of Multiple Sclerosis (MS)CompletedNCT01432704Phase 2/3
• Determination of Effective Vitamin D Replacement and Monitoring Strategies in Vitamin D Deficiency StateCompletedNCT01430793Not applicable
• Vitamin D for Enhancing the Immune System in Cystic Fibrosis (DISC Study)CompletedNCT01426256Phase 3
• Effects of High-dose n-3 Fatty Acids on Clinical Outcome and Serum Lipids - Omacor Following Acute Myocardial InfarctionCompletedNCT01422317Phase 3
• Study of Vitamin D Supplementation on Improvement of Gums HealthCompletedNCT01422122Not applicable
• Vitamin D and Its Affect on Growth Rates and Bone Mineral Density Until Age 5Status unknownNCT01419821Not applicable
• The Immune and Clinical Impacts of Vitamin D in Patients With Chronic Musculo-skeletal PainStatus unknownNCT01417923Phase 4
• Impact of Vitamin A on Multiple Sclerosis (MS)Status unknownNCT01417273Phase 4
• Vitamin D and Chronic Obstructive Lung DiseaseWithdrawnNCT01416701Phase 4
• The Effect of Vitamin A on AtherosclerosisStatus unknownNCT01414972Phase 4
• Alzheimer's Disease - Input of Vitamin D With mEmantine AssayCompletedNCT01409694Phase 3
• Impact of Vitamin A on Gene Expression, in Multiple Sclerosis PatientStatus unknownNCT01407211Phase 4
• The Effect of Vitamin A Supplementation on Cytokine Profile in ObesityStatus unknownNCT01405352Phase 4
• Macular Pigment Density Evolution in Unilateral Wet AMD Versus Non AMD Patients With or Without Lutein and Zeaxanthine SupplementationCompletedNCT01404845Not applicable
• Cholecalciferol(25-[OH]-Vitamin D) in Treating Patients With Colorectal CancerWithdrawnNCT01403103Early Phase 1
• Vitamin D Replacement in Statin-Induced MyopathyWithdrawnNCT01400009Not applicable
• Dietary Supplementation With 25-hydroxyvitamin D3 in Older AdultsCompletedNCT01398202Not applicable
• Rapid vs Maintenance Vitamin D Supplementation in Deficient Children With Asthma to Prevent Exacerbations.CompletedNCT01395589Phase 1
• Vitamin D and Staphylococcus Aureus in the Diabetes StudyCompletedNCT01395290Phase 3
• Can Vitamin D3 Supplementation Affect Treatment Outcomes in Patients With DepressionStatus unknownNCT01390662Phase 4
• Effects of Vitamin D Supplementation in Subjects With New Onset of Type 1 DiabetesCompletedNCT01390480Phase 4
• Pilot Study of Vitamin D Supplementation in Heart FailureCompletedNCT01388855Not applicable
• Clinical Trial of 0.0003% Calcitriol, 0.1% Tacrolimus, and Petrolatum for the Treatment of Pityriasis AlbaCompletedNCT01388517Phase 4
• Vitamin D and Glucose Metabolism in PediatricsStatus unknownNCT01386736Phase 4
• Vitamin D Replacement in Insulin Resistant South AsiansTerminatedNCT01385345Not applicable
• Vitamin D Supplementation in Adult Crohn's DiseaseCompletedNCT01369667Phase 4
• The Effects of Vitamin E and Vitamin C and ExerciseTerminatedNCT01369043Not applicable

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