Vitamins: all 2,138 studies that test it
Page 15 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.
- Targeted Vitamin D Treatment of Schizophrenia-Associated HyperprolinemiaWithdrawnNCT02197286Phase 2
- Efficacy of the Dose Regimen of Oral Vitamin D 50,000 IU in the Treatment of Vitamin D DeficiencyStatus unknownNCT02192229Phase 2
- The Role of Vitamin D in Female Reproductive Tract ImmunityCompletedNCT02186535Phase 1
- The Vitamin D in Pediatric Crohn's DiseaseCompletedNCT02186275Phase 3
- Interest of Ascorbic Acid in the Management of Pneumonia in Elderly People Hospitalized.TerminatedNCT02186158Phase 2
- Dosage Calculation for Vitamin D TreatmentCompletedNCT02186106Phase 4
- Effect of Oral Daily Supplementation With 400 IU Vs 200 IU of Vitamin D in Term Healthy NeonatesCompletedNCT02186028Phase 4
- Effect of Vitamin D on Cognitive Decline of Patients With Memory ComplaintCompletedNCT02185222Phase 3
- Vitamin-D Supplementation: Impact on Severe Pneumonia Among Under-five ChildrenCompletedNCT02185196Phase 1
- Effect of Vitamin E Supplementation on Hemoglobin Levels in Healthy AdultsCompletedNCT02181348Phase 1/2
- Efficacy Study of Vitamin D Supplementation to Meticillin Resistant Staphylococcus Aureus (MRSA) CarriersCompletedNCT02178488Phase 2
- VITAL Rhythm StudyActive, not recruitingNCT02178410Phase 3
- Effect of Supplementary Vitamin D in Patients With Diabetes Mellitus and Pulmonary TuberculosisStatus unknownNCT02169570Phase 4
- Effect of Vitamin E Fortified Whey Drink on Nutritional, Inflammatory and Oxidative Markers in Hemodialysis PatientsCompletedNCT02163070Phase 2
- A Single High-dose Oral Supplement of Vitamin D in Young ChineseCompletedNCT02158143Not applicable
- Dietary Requirement for Vitamin D in Adolescents Aged 14-18 YearsCompletedNCT02150122Not applicable
- The Effect of Vitamin D Supplements on Vitamin D Status, Cardiometabolic Health and Immune Defense in Danish ChildrenCompletedNCT02145195Not applicable
- Study of Calcium Plus Vitamin D Supplementation in Prevention of Colorectal Adenomas RecurrenceStatus unknownNCT02143505Phase 2/3
- Effects of a Supplement Derived From Palm Oil on Cholesterol Levels and Chinese Red Yeast Rice in the BloodWithdrawnNCT02142569Phase 2/3
- Styrian Vitamin D Hypertension TrialCompletedNCT02136771Phase 4
- Roles of Vitamin D and HDL in Obese ChildrenCompletedNCT02135913Not applicable
- Practicality of Intermittent Fasting and Its Effect on Markers of Aging and Oxidative StressCompletedNCT02132091Not applicable
- The Effectiveness of Vitamin C in Postoperative Pain Management of Single-level Posterior Lumbar Interbody Fusion (PLIF)CompletedNCT02127060Not applicable
- Vitamin D Supplementation in Patients With COPDCompletedNCT02122627Not applicable
- Vitamin D and Vitamin B12 Supplementation With Pegylated Interferon-Alfa Plus Ribavirin for Treating Chronic Hepatitis CTerminatedNCT02120274Phase 4
- Nitric Oxide Bioavailability and Early Life Stress (NO-Stress)Active, not recruitingNCT02115724Not applicable
- Can Vitamin D Supplementation in the First Year of Life Prevent Food Allergy in Infants? The VITALITY Trial: Parts 1&2Active, not recruitingNCT02112734Phase 4
- Can Vitamin D Supplementation Prevent Type 2 Diabetes?CompletedNCT02112721Phase 4
- Oral Vitamin A Supplementation in Neonates With Birth Weight < 1500 gCompletedNCT02102711Not applicable
- Effect of Vitamin D Supplementation on the Metabolic Control and Body Composition of Type 2 Diabetes Subjects in Ajman (UAE)CompletedNCT02101151Not applicable
- Vitamin D Deficiency and Replacement on Pulmonary and Endocrine Function in SCICompletedNCT02099955Phase 1/2
- Efficacy and Safety of the Combination Vitamin D With Standard of Care in Egyptian Patients With Untreated Chronic Hepatitis CWithdrawnNCT02099604Phase 3
- Nutritional Intervention of Type II Diabetes Mellitus by Vitamin D in QatarStatus unknownNCT02098980Not applicable
- DHA and Vitamin D in Children With Biopsy-proven NAFLDCompletedNCT02098317Phase 3
- Vitamin D3 and the Stress-axis in MSTerminatedNCT02096133Phase 2
- Effects of Cholecalciferol Supplementation on Bone Health and Muscle Strength in Adults During Post-burn PeriodCompletedNCT02092701Not applicable
- The Link Between Obesity And Vitamin D in Bariatric Patients With Omega-loop Bypass SurgeryCompletedNCT02092376Phase 4
- Effects of Vitamin D3 Versus 25OHD3 on Mineral Metabolism and Immune FunctionCompletedNCT02091219Early Phase 1
- Role of Vitamin C to Augment Iron Chelation With DFP or DFXStatus unknownNCT02083575Phase 2/3
- Study of Vitamin A and Carbomer in Comforting the Ocular Surface Irritations of Glaucoma PatientsCompletedNCT02077231Not applicable
- Weekly Vitamin D in Pediatric IBDCompletedNCT02076750Phase 1/2
- Colon Cleansing Quality of Polyethylene Glycol Compared With Polyethylene Glycol Plus Ascorbic Acid.CompletedNCT02073552Phase 4
- Efficacy of Vitamin E in Preventing Contrast-Induced Acute Kidney Injury Following Coronary AngiographyCompletedNCT02070679Phase 3
- Controlled, Randomized, Four-arm Comparative, Open Label, Multi-centric Clinical Trial to Compare the Efficacy and Safety Parameters of the Once-a-week or Once-a-month Administered 7000 IU, or 30000 IU Vitamin D (Cholecalciferol) to a 1000 IU Dosage Applied Daily in Vitamin D Deficient PatientsCompletedNCT02069990Phase 3
- High-dose Vitamin D Supplementation for ADT-induced Side EffectsCompletedNCT02064946Not applicable
- The Effect of a High-dose Oral Vitamin D3 Bolus on Serum 25(OH)D3 and Vitamin D Receptor Target Gene ExpressionCompletedNCT02063334Phase 1
- Use of Antioxidant in Endometriotic Women to Improve Intracytoplasmic Sperm Injection (ICSI)CompletedNCT02058212Phase 2
- Effect of Oral Vitamin D Supplement on Atopic Dermatitis; A Clinical Trial With Staphylococcus Aureus Colonization DeterminationCompletedNCT02058186Not applicable
- Vitamin D in Pediatric Asthma: a Randomized Controlled Open-label Pilot TrialStatus unknownNCT02054975Not applicable
- Effect of Vitamin D Supplementation in Young South African Children Hospitalized With Acute Lower Respiratory InfectionStatus unknownNCT02054182Phase 4
- Can Vitamin D Supplementation Improve Hepatitis C Cure RatesCompletedNCT02053519Phase 3
- Effect of Vitamin D Supplementation on the Control of Asthma in Children at a South African Academic HospitalStatus unknownNCT02053402Phase 4
- Effect of Vitamin D Supplementation on Blood Pressure in Elderly PeopleCompletedNCT02047799Phase 2
- Study of Vitamin D for the Prevention of Acute Respiratory Infections in ChildrenCompletedNCT02046577Phase 2
- Stopping Postpartum Vitamin A Supplementation: Missing Concealed BenefitCompletedNCT02043223Phase 2/3
- Nutritional Intervention for Age-related Muscular Function and Strength Losses-Study 2CompletedNCT02043171Phase 1
- Effect of Cholecalciferol, Soy Isoflavones in Patients With Irritable Bowel SyndromeCompletedNCT02026518Phase 4
- Effect of Vitamin D Treatment on FatigueCompletedNCT02022475Phase 3
- Vitamin D Supplementation for the Prevention of Cardiovascular RiskCompletedNCT02020694Phase 4
- Effects of Vitamin C and E on Endothelial Function in Adolescent DiabetesCompletedNCT02019186Phase 4
- The Effects of Omega 3 and Vitamin E Supplementation on the Serum Antioxidant Enzymes and Gene Expressions of PGC-1a, h TERT, FOXOs and SIRTs in CAD PatientsStatus unknownNCT02011906Phase 4
- Ergocalciferol Therapy in Calcidiol Deficient, Hemodialysis Patients on Therapeutic Doses of ParicalcitolCompletedNCT02011828Phase 1
- The Effect of Vitamin D3 to Maintain Surgical Remission in Postoperative Crohn's DiseaseCompletedNCT02010762Phase 4
- Efficacy Study of Vitamin D and Statins to Treat HypercholesterolemiaStatus unknownNCT02009787Not applicable
- Vitamin D Supplementation in Cirrhotic PatientsCompletedNCT02009748Phase 2
- Vitamin D Status and Supplementation in AthletesCompletedNCT02008201Phase 3
- Impact of Vitamin D on Endothelial Function and Blood Biomarkers Including CD28 Null Cells in CKDCompletedNCT02005718Phase 3
- Optimizing Treatment Programs for Chronic Kidney Disease-mineral and Bone Disorder and MalnutritionStatus unknownNCT02005302Phase 4
- Chronic Pain and Vitamin DStatus unknownNCT02002000Not applicable
- Vitamin D to Reduce Colds and Asthma Attacks in Young ChildrenCompletedNCT01999907Phase 2
- Vitamin D Intervention Trial in Healthy Chinese, Phase IICompletedNCT01998763Phase 1
- Long Term Vitamin D Therapy in HCV Treated PatientsTerminatedNCT01997203Phase 3
- Impact of Vitamin D Supplementation on Severity of Pediatric Atopic DermatitisCompletedNCT01996423Not applicable
- The Role of Vitamin D in the Pathophysiology of Chronic FailureCompletedNCT01993537Phase 4
- Vitamin D Supplementation and TBStatus unknownNCT01992263Not applicable
- Effects of Vitamin D Supplementation on Glucose Metabolism in Women With Former Gestational Diabetes MellitusCompletedNCT01992133Not applicable
- The Effects of Vitamin D Supplementation on Patients With Type 2 Diabetes and Vitamin D DeficiencyCompletedNCT01991054Phase 4
- Inter-relationship Between Vitamin D Requirements and Calcium Intake in Older AdultsCompletedNCT01990872Not applicable
- Effects of Vitamin D Replacement on Hormones Regulating Iron Metabolism in Individuals With Chronic Kidney DiseaseCompletedNCT01988116Early Phase 1
- Vitamin E or Lipoic Acid on Serum Oxyphytosterol ConcentrationsStatus unknownNCT01984567Not applicable
- Neuroprotection by Tocotrienols in Type 1 and Type 2 Diabetes MellitusCompletedNCT01973400Phase 3
- Vitamin K and Glucose Metabolism in Children at Risk for Diabetes (Vita-K 'n' Kids Study)Status unknownNCT01972113Not applicable
- Bone Antiresorptive Therapy With Antiretroviral Initiation (BATARI) Pilot TrialCompletedNCT01968850Phase 2
- Vitamin D Supplementation for Adults With Neurofibromatosis Type 1 (NF1)TerminatedNCT01968590Phase 2
- Effects Vitamin D Suppletion on Postprandial Leukocyte ActivationCompletedNCT01967459Not applicable
- Anti-proliferative Effects of Vitamin D and Melatonin in Breast CancerCompletedNCT01965522Phase 2
- Study of High-Dose Oral Vitamin D for the Prevention of Liver CancerWithdrawnNCT01956864Phase 1
- Vitamin D Supplement for Patients With Tibial FractureStatus unknownNCT01955577Phase 1
- Effects of Vitamin D in Patients With Breast CancerCompletedNCT01948128Phase 2
- Efficacy and Tolerance of Treatment With DHA, Choline and Vitamin E in Children With Non-alcoholic SteatohepatitisCompletedNCT01934777Phase 3
- Vitamin D, SSRIs and the Musculoskeletal SystemCompletedNCT01932931Not applicable
- Comparison of 4L Polyethylene Glycol and 2L Polyethylene Glycol With Ascorbic Acid in Inactive UC PatientsCompletedNCT01929668Not applicable
- Vitamin E Prevention of Visible Light PigmentationCompletedNCT01927679Not applicable
- High-dose Ascorbic Acid Intravenous Injection Decreases Mitochondrial DNA Damage in Chronic Fatigue Patients: Randomized-controlled StudyStatus unknownNCT01926132Phase 4
- A Single Wintertime Dose of Vitamin D3 to Prevent Winter Decline in Vitamin D Status in Healthy AdultsCompletedNCT01924910Phase 4
- Maternal Vitamin D for Infant Growth (MDIG) TrialCompletedNCT01924013Phase 3
- Phase II Randomized Placebo-controlled Study With Vitamin K2 in Asymptomatic Calcified Carotid StenosisStatus unknownNCT01923012Phase 2
- Mozzarella Cheese Vitamin D and BioavailabilityCompletedNCT01919905Not applicable
- Effect of Nutrition on Bone Metabolism as Assessed by 41CaCompletedNCT01910142Not applicable
- Trial of Vitamin D Fortified MilkCompletedNCT01909622Phase 3