Vitamins: all 2,138 studies that test it
Page 19 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.
- Vitamin D and Inflammatory Cytokine Levels After Acute Myocardial Infraction (MI)Status unknownNCT01115842Phase 4
- Efficacy and Safety of Alfacalcidol Compared to Calcitriol for Treatment of Secondary HyperparathyroidismCompletedNCT01115543Phase 4
- Malaria in Pregnancy: Nutrition and Immunologic EffectsCompletedNCT01115478Not applicable
- Type 2 Diabetes Haptoglobin Phenotype and Vitamin ECompletedNCT01113671Phase 2/3
- Vitamin D in Pregnancy and LactationCompletedNCT01112891Phase 4
- Calcium, Vitamin D and Metformin to Treat Insulin Resistance in Obese African American Adolescent FemalesWithdrawnNCT01107808Not applicable
- Influence of Vitamin D on Vascular Function in Adolescents and Young Adults With Type 1 DiabetesCompletedNCT01103817Phase 2
- Vitamin K2 and Vessel Calcification in Chronic Kidney Disease PatientsStatus unknownNCT01101698Phase 4
- Effectiveness Evaluation of Panax Ginseng, Vitamins and Minerals in Improvement of Stress and FatigueSuspendedNCT01100632Phase 3
- Haptoglobin Phenotype, Vitamin E and High-density Lipoprotein (HDL) Function in Type 1 DiabetesCompletedNCT01098994Not applicable
- S0812 High Dose Cholecalciferol in Premenopausal Women at High-Risk for Breast CancerCompletedNCT01097278Not applicable
- Calcitriol, Cisplatin, and Gemcitabine Hydrochloride in Treating Patients With Advanced Solid Tumors That Cannot Be Removed by SurgeryTerminatedNCT01093092Phase 1
- Study to Investigate the Effects of Vitamin D Administration on Plasma Renin Activity in Patients With Stable Chronic Heart FailureCompletedNCT01092130Phase 2
- Treatment of Reperfusion Event by Vitamin C InfusionStatus unknownNCT01090895Phase 4
- Correlation Between Vitamin D Status and Bone Mineral Density in Patients With HemophiliaCompletedNCT01090206Not applicable
- Role of Vitagliptin and Vitamin D in the Treatment of Non Alcoholic Fatty Liver Disease (NAFLD)Status unknownNCT01083992Not applicable
- Vitamin C as an Anti-cancer DrugCompletedNCT01080352Phase 2
- Pilot Pharmacokinetic Study of Daily Versus Monthly High-Dose Cholecalciferol SupplementationCompletedNCT01079923Not applicable
- Effect of a Single Colecalciferol Dose on Insulin ResistanceStatus unknownNCT01075022Not applicable
- Choline Nutrition in Children With Cystic FibrosisCompletedNCT01070446Not applicable
- Trial of Vitamin D Supplementation for the Prevention of Influenza and Other Respiratory Infections (ViDiFlu)CompletedNCT01069874Phase 2/3
- A Community Trial for Visceral Leishmaniasis (VL)CompletedNCT01069198Not applicable
- A Study on Oral Vitamin D MegadosesCompletedNCT01067898Phase 4
- Efficacy of Alpha Tocopherol for Prevention of Contrast-induced Nephropathy in Chronic Kidney Disease (CKD) PatientsStatus unknownNCT01061320Phase 3
- Vitamin D Supplementation During Pregnancy and Bone Status in Children at Birth and at One Year of AgeStatus unknownNCT01060735Not applicable
- Efficacy of Daily Vitamin D3 Supplementation in Normal Weight AdolescentsCompletedNCT01058720Phase 4
- Effect of Fish Oil and Vitamin C on Exercise-Induced Bronchoconstriction and Airway Inflammation in AsthmaCompletedNCT01057615Phase 1
- Cognitive and Cerebral Blood Flow Effects of Vitamin CCompletedNCT01055418Phase 4
- Using Ca-41 Methodology to Assess the Impact of Different Vitamin D Supplementation Levels on Postmenopausal Bone HealthCompletedNCT01053481Early Phase 1
- A Trial to Study the Effect of Long Term Vitamin D Supplementation on Insulin SensitivityCompletedNCT01052181Phase 4
- Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal WomenCompletedNCT01052051Phase 2/3
- Trial of Chemotherapy Plus Intravenous Vitamin C in Patients With Advanced Cancer for Whom Chemotherapy Alone is Only Marginally EffectiveCompletedNCT01050621Phase 1/2
- Effects of Vitamin D Dose and Genotype of the Binding Protein in Infants and ChildrenCompletedNCT01050387Not applicable
- The Effect of Vitamin D Statues on Endothelial FunctionCompletedNCT01049048Early Phase 1
- Vitamin D Supplementation as Non-toxic Immunomodulation in Children With Crohn's DiseaseTerminatedNCT01046773Phase 1
- Vitamin D3 Supplementation in Participants Diagnosed With Early-Stage Prostate Cancer Who Decide to Undergo Active Surveillance Treatment Regimen.CompletedNCT01045109Phase 2
- Vitamin D Status and Dose Response in InfantsCompletedNCT01042561Not applicable
- Calcitriol in Advanced Intrahepatic CholangiocarcinomaStatus unknownNCT01039181Phase 2
- Effects of Vitamin D Supplement Before and During Pregnancy on Birth WeightStatus unknownNCT01038453Not applicable
- Effects of Vitamin D Supplementation in ObesityCompletedNCT01037140Phase 4
- Obesity, Inflammation and Oxidative StressCompletedNCT01028976Phase 3
- hCAP18 Levels and Vitamin D Deficiency in Chronic Kidney DiseaseWithdrawnNCT01026363Not applicable
- Safety and Immunologic Effect of Low Dose Versus High Dose Vitamin D3 in Multiple SclerosisCompletedNCT01024777Phase 1
- Vitamin D Treatment to Patients Suffering From Chronic Pain and Vitamin D HypovitaminosisCompletedNCT01023490Not applicable
- Vitamin D During In Vitro Fertilisation (IVF) - A Prospective Randomized TrialStatus unknownNCT01019785Phase 3
- Vitamin D, C-reactive Protein and Insulin ResistanceCompletedNCT01019642Phase 3
- Role of Vitamin D in Secondary Prevention of Cardiovascular EventsCompletedNCT01018849Not applicable
- Contrast Agent-associated Nephrotoxicity in Intensive Care Unit PatientsStatus unknownNCT01017796Early Phase 1
- Zurich Disability Prevention TrialCompletedNCT01017354Phase 2
- Influence of Vitamin D Treatment on Multi-systemic Functions in Young Men With Vitamin D Deficiency Due to Work ConditionsCompletedNCT01016184Phase 4
- Arsenic Trioxide With or Without Ascorbic Acid in Treating Patients With MyelofibrosisTerminatedNCT01014546Phase 1
- The Effect of Weight on Vitamin D Dose ResponseCompletedNCT01013584Not applicable
- The Effect of Vitamin D Repletion on Small Low Density Lipoprotein (LDL) Particle Number in Subjects at Elevated Cardiovascular RiskCompletedNCT01008384Not applicable
- Vitamin D for Chronic SinusitisCompletedNCT01007799Not applicable
- Effect of Calcium Supplement Particle Size and Vitamin D Supplement on Calcium Retention in Adolescent GirlsCompletedNCT01005381Not applicable
- The Effects of Interferon Beta Combined With Vitamin D on Relapsing Remitting Multiple Sclerosis PatientsTerminatedNCT01005095Phase 4
- Comparative Effects of Milk Thistle Extract With Vitamin-E in Hemodialysis PatientsCompletedNCT01001845Phase 2
- Vitamin D to Improve Glucose Metabolism and Reduce Inflammation in Obese AdolescentsCompletedNCT00994396Not applicable
- Diabetes Intervention Trial With Vitamin D in Subjects of Nordic and Sub-Indian EthnicityStatus unknownNCT00992797Phase 2
- Study of Vitamin D Supplementation to Male HIV Sero-positive PatientsCompletedNCT00990678Not applicable
- A Pilot Study of the Impact of Vitamin D3 on Muscle Performance in Elderly WomenCompletedNCT00986596Not applicable
- Trial of Vitamin D Supplementation in AsthmaCompletedNCT00978315Phase 2/3
- Trial of Vitamin D Supplementation in Chronic Obstructive Pulmonary DiseaseCompletedNCT00977873Phase 2/3
- Impact of Vitamin C on Endothelial Function and Exercise Capacity in Fontan-Palliated PatientsCompletedNCT00974025Not applicable
- Vitamin D Supplementation for the Prevention of Acute Respiratory Tract InfectionsCompletedNCT00973583Not applicable
- Primary Hyperparathyroidism: Does a Systematic Treatment Improve the Calcium and Bone Metabolism After Surgery?Status unknownNCT00973336Phase 2
- Vitamin D and Chronic Renal InsufficiencyCompletedNCT00968877Phase 3
- Vitamin D Status After Single Oral Dose of Cholecalciferol in Low Fat Meal Compared to High-fat MealCompletedNCT00968734Not applicable
- The Study of the Effects of Vitamin A on Immune System in Patients With AtherosclerosisStatus unknownNCT00963222Phase 4
- Immunointervention With Calcitriol in New-Onset Type 1 DiabetesCompletedNCT00960635Phase 2
- Vitamin D, Blood Pressure, Lipids, Infection and DepressionCompletedNCT00960232Phase 3
- Trial to Assess Response to Oral Vitamin D3 Supplementation in Obese IndividualsCompletedNCT00960037Not applicable
- Vitamin D Deficiency in Chronic Kidney Disease (CKD) PatientsCompletedNCT00958451Phase 4
- Different Vitamin D Preparations & FGF23 in HumansCompletedNCT00957879Not applicable
- Intravenous Vitamin C in Combination With Standard Chemotherapy for Pancreatic CancerCompletedNCT00954525Phase 1
- Making Maternal Post-partum Vitamin A Supplementation Effective: The Role of Timing and InflammationCompletedNCT00952640Not applicable
- The Influence of Vitamin D on Mineral Metabolism, Blood Pressure and Pulse Wave Analysis in Healthy IndividualsCompletedNCT00952562Not applicable
- Vitamin D and Genetics in Nutritional RicketsCompletedNCT00949832Phase 4
- The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary CalciumWithdrawnNCT00948740Phase 2/3
- Vitamin D Versus Placebo in the Treatment of Vague Musculoskeletal Pain in ChildrenWithdrawnNCT00944606Not applicable
- Phase III Trial of High Dose vs. Standard Dose Vit D2 With Docetaxel in Met Breast caStatus unknownNCT00944424Phase 3
- Vitamin D3 Supplementation and the T Cell Compartment in Multiple Sclerosis (MS)CompletedNCT00940719Not applicable
- Antenatal Vitamin D3 Dose-finding and Safety StudyCompletedNCT00938600Phase 1
- Vitamin D Needs of Early Adolescent ChildrenCompletedNCT00931580Not applicable
- Gene Expression Profile of Breast Cancer Samples After Vitamin D SupplementationStatus unknownNCT00926315Not applicable
- Vitamin Deficiency and Blood Pressure in Hospitalized Jewish General Hospital (JGH) PatientsCompletedNCT00921622Phase 2
- Oral Vitamin C for Correction of Anemia in Patients Receiving Peritoneal DialysisCompletedNCT00920413Phase 3
- Vitamin D Supplementation and CD4 Count in HIV-Infected ChildrenCompletedNCT00911664Phase 2
- The Effects of Vitamin D and Bone Loss in Parkinson's DiseaseCompletedNCT00907972Phase 2
- Supplementation With Vitamin D Improves Leptin ResistanceStatus unknownNCT00907270Not applicable
- Vitamin E Supplements in Treating Patients Undergoing Surgery for Colorectal CancerCompletedNCT00905918Phase 1
- Comparing Different Routes and Doses of Phytonadione (Vitamin K) for Reversing Warfarin Treated Patients With Hip Fracture Before SurgeryWithdrawnNCT00905229Not applicable
- Vitamin E Supplements in Preventing Cancer in Patients at Risk of Prostate Cancer or Who Have Prostate CancerCompletedNCT00895115Phase 1
- Study of Vitamin D3 Supplementation in Patients With Chronic Kidney DiseaseCompletedNCT00893451Not applicable
- Pilot Study Evaluating Doxercalciferol Replacement Therapy in Kidney Transplant RecipientsCompletedNCT00889629Phase 4
- Study of Glutathione, Vitamin C and Cysteine in Children With Autism and Severe Behavior ProblemsCompletedNCT00889538Not applicable
- Efficacy and Safety Study of EGCG/Tocotrienol in 18 Patients With Splicing-mutation-mediated Cystic Fibrosis (CF)CompletedNCT00889434Not applicable
- Pharmacokinetics and Safety Pilot Study of Single-Dose Oral and Intravenous CTAP101 in Stage 3 and 4 Chronic Kidney Disease SubjectsCompletedNCT00888069Phase 1
- Comparison of 25-hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.CompletedNCT00882505Not applicable
- Vitamin D, Chronic Kidney Disease (CKD) and the MicrocirculationCompletedNCT00882401Phase 4