Vitamins: all 2,138 studies that test it
Page 18 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.
- New Treatment Option for Pancreatic CancerCompletedNCT01364805Phase 1
- Vitamin D Therapy to Reduce Cardiac Damage Among Vulnerable Hypertensive PatientsCompletedNCT01360476Not applicable
- Topical Vitamin D3, Diclofenac or a Combination of Both to Treat Basal Cell CarcinomaCompletedNCT01358045Phase 2
- Influence of Oral Vitamin C Supplement on the Inflammation Status in Dialysis PatientsCompletedNCT01356433Phase 4
- Effect of Vitamin A Supplementation on Iron Metabolic Homeostasis of Preschool Children in Sichuan,ChinaCompletedNCT01355263Not applicable
- Effect of Vitamin D Supplementation on Hemoglobin A1cCompletedNCT01354262Phase 2
- Trial to Assess Vitamin D Requirements in Lactating WomenCompletedNCT01349127Not applicable
- Efficacy of Vitamin D3 for the Treatment of Psoriatic Patients With Vitamin D Deficiency and InsufficiencyStatus unknownNCT01339741Not applicable
- Colecalciferol as an Add-on Treatment to Interferon-beta-1b for Treatment of Multiple Sclerosis (MS)Status unknownNCT01339676Phase 4
- The Effect of Vitamin c on Preventing Complex Regional Pain Syndrome (CRPS Type I) Following Ankle FractureStatus unknownNCT01338129Not applicable
- Safety and Efficacy Study of Antioxidants for the Treatment of the Fragile X SyndromeCompletedNCT01329770Phase 2
- Primary Hyperparathyroidism (PHPT): Early Effect of Vitamin DWithdrawnNCT01329666Phase 2/3
- Vitamin D and Mortality in Heart FailureCompletedNCT01326650Phase 4
- African American Children, Glycemic Control, and Type 2 DiabetesCompletedNCT01325987Not applicable
- Vitamin D Effect on Calcium Absorption on Persons on HemodialysisCompletedNCT01325610Not applicable
- The Effect of Vitamin D Supplementation on Calcium Excretion in Thalassemia: a Dose Response StudyStatus unknownNCT01323608Phase 4
- Vitamin C Efficacy in Reducing Post Operative PainCompletedNCT01322061Phase 4
- Prospective Intervention Study on Vitamin D in Patients With Cystic FibrosisCompletedNCT01321905Not applicable
- Vitamin C Supplementation Plus Hypoglycemic Agents Versus Hypoglycemic Agents Alone in Type 2 Diabetes MellitusStatus unknownNCT01319734Phase 1
- Vitamin D3 Supplementation in Dialysis PatientsCompletedNCT01312714Phase 2
- Sustainability of Vitamin D Levels After Repletion With Ergocalciferol In Chronic Kidney Disease Stage 5DTerminatedNCT01312441Phase 4
- Vitamin D Supplementation and Male Infertility: The CBG-study a Randomized Clinical TrialCompletedNCT01304927Phase 2/3
- Human Intervention Study With Calcium Phosphate and Vitamin DCompletedNCT01297023Not applicable
- Vitamin D Supplementation in Chronic Stable Heart FailureCompletedNCT01292720Phase 3
- Trial of Combined Pentoxifylline-tocopherol-clodronate vs Placebo in Radiation-induced Brachial PlexopathyCompletedNCT01291433Phase 3
- Vitamin D Supplementation Enhances Immune Response to Bacille-Calmette-Guerin (BCG) Vaccination in InfantsCompletedNCT01288950Not applicable
- Vit D to Treat Asthma in Children: a Randomized, Double-blind, Placebo-controlled TrialWithdrawnNCT01284907Not applicable
- Vitamin E Versus Vitamin E Plus Pentoxiphyllin in Patients With Nonalcoholic Steatohepatitis: A Prospective Randomized Clinical TrialWithdrawnNCT01279434Not applicable
- The Effect of Supplementation With Two Different Doses of Vitamin D on Bone Mineral Density, Vitamin D Levels and Hand Grip Strength in Children With Diabetes Mellitus Type 1CompletedNCT01277913Phase 4
- Vitamin D Intervention in Infants - PilotCompletedNCT01275885Phase 4
- A Pilot Study on the Effect of Vitamin D Treatment in Patients With Statin-Associated MyalgiaWithdrawnNCT01274104Phase 1
- Determining the Safe Dosage of Ascorbic Acid Used in the Treatment of Occluded Totally Implanted Central Venous CatheterCompletedNCT01270152Phase 2
- Lutein Influence on Macula of Persons Issued From Amd ParentsCompletedNCT01269697Phase 3
- The Effect of a Meal on Vitamin D AbsorptionCompletedNCT01268176Phase 1
- Intratracheal Vitamin A Administration With Surfactant for Newborn Respiratory Distress SyndromeStatus unknownNCT01265589Phase 3
- MelaViD: A Trial on Vitamin D Supplementation for Resected Stage II Melanoma PatientsTerminatedNCT01264874Phase 3
- Effect of Vitamin D Supplementation on Muscular Strength, Musculoskeletal Pain and HeadacheCompletedNCT01263288Phase 4
- A Pilot Study of High-Dose, Intravenous Ascorbic Acid (Vitamin C) to Treat Hepatitis CTerminatedNCT01250743Not applicable
- Immune and Metabolic Effects of Vitamin D Supplementation in Healthy HumansCompletedNCT01248442Phase 4
- Vitamin D and the Health of Blood Vessels in Kidney DiseaseCompletedNCT01247311Not applicable
- Role of Vitamin D in Innate Immunity to TuberculosisCompletedNCT01244204Not applicable
- DAYLIGHT: Vitamin D Therapy in Individuals at High Risk of HypertensionCompletedNCT01240512Not applicable
- Vitamin D Supplementation in Breastfeeding WomenCompletedNCT01240265Phase 2/3
- Vitamin D, Diet and Activity StudyCompletedNCT01240213Not applicable
- Effect of Vitamin D on Metabolic Parameters in Patients With the Metabolic SyndromeStatus unknownNCT01237769Phase 4
- Additive Renoprotective Effects of Oral Calcitriol in IgA Nephropathy Patients Taking Renin-Angiotensin System BlockersCompletedNCT01237028Not applicable
- The Effect of Vitamin K Supplementation on Bone Health in Adult Crohn's Disease PatientsCompletedNCT01235325Phase 4
- Vitamin K as Additive Treatment in OsteoporosisStatus unknownNCT01232647Phase 2/3
- Evaluation of the Effectiveness of Vitamin D Supplementation to Pregnant Women and Their Infants in Pakistan.CompletedNCT01229189Not applicable
- Efficacy of Vitamin D on Top of Pegylated Interferon and Ribavirin in Patients With Chronic Viral Hepatitis C Null-RespondersCompletedNCT01226446Phase 2
- Vitamin D Supplementation and Upper Respiratory Tract Infections in Adolescent SwimmersCompletedNCT01215682Not applicable
- Hemodialysis Vitamin D PilotCompletedNCT01214928Not applicable
- Vitamin D in Bronchiolitis Obliterans SyndromeCompletedNCT01212406Phase 4
- Use of Vitamin D3 for the Treatment of Steroid Resistant Asthmatic PatientsWithdrawnNCT01210521Phase 2
- Local Vasoconstriction in Postural Tachycardia SyndromeCompletedNCT01210430Early Phase 1
- Study to Evaluate Vectical in Combination With Clobex Spray to Treatment Plaque PsoriasisCompletedNCT01205880Phase 4
- Vitamin A Supplementation for Extremely-Low-Birth-Weight InfantsCompletedNCT01203488Phase 1/2
- Comparison of Efficacy of Different Dosages Vitamin K2CompletedNCT01194778Not applicable
- Vitamin E for Extremely Preterm InfantsCompletedNCT01193270Phase 1
- Vitamin D and Muscle Strength and Surface (Electromyography) EMGCompletedNCT01190683Phase 3
- Inflammatory Mediators in Obstructive Sleep Apnoea Syndrome; Mechanisms of Production and the Effect of Long Term Antioxidants AdministrationStatus unknownNCT01188005Not applicable
- Vitamin D in Pediatric Crohn's DiseaseCompletedNCT01187459Phase 4
- Vitamin D Supplementation in Chronic Rhinosinusitis With Nasal PolypsWithdrawnNCT01185808Not applicable
- Study of Tocotrienol Absorption and Distribution Under Different Fat StatusCompletedNCT01185769Not applicable
- Vitamin D for Improving Metabolic Control and Depressive SymptomsCompletedNCT01185574Not applicable
- Vitamin D and T-Regulatory Cells in Coronary Artery DiseaseTerminatedNCT01183962Not applicable
- Vitamin D Supplementation in CAD and Postchallenge HyperglycemiaTerminatedNCT01183442Phase 3
- Chronic Mountain Sickness, Systemic Vascular FunctionStatus unknownNCT01182792Not applicable
- Vitamin D Deficiency in Adolescent GirlsCompletedNCT01180946Not applicable
- Vitamin D Supplementation and Physical Function in Older AdultsCompletedNCT01179503Early Phase 1
- VItamin D Effect on Osteoarthritis StudyCompletedNCT01176344Phase 3
- Magnitude of Changes in 25 OH Vitamin D3 Levels After Vitamin D3 SupplementationWithdrawnNCT01170507Phase 1/2
- Effect of Vitamin D Oral Supplements on 25 OH Vitamin D LevelsCompletedNCT01170494Not applicable
- Does Vitamin D Reduce Risk of Developing Type II DM in High Risk IndividualsTerminatedNCT01170468Phase 3
- Does Vitamin D Improve Glycemic Control in Type II DM?TerminatedNCT01170442Phase 3
- Study of Vitamin D in the Severely Mentally IllCompletedNCT01169142Phase 4
- Effect of Vitamin D Replacement During Winter Months in Patients With HypertensionCompletedNCT01166165Phase 2
- A Trial of Vitamin D and Health Advice for the Prevention of Upper Respiratory Tract InfectionsCompletedNCT01158560Phase 3
- Vitamin D and Osteoporosis Prevention in Elderly African American WomenCompletedNCT01153568Phase 3
- Vitamin D and Inflammatory Markers of Cardiovascular Disease in African Americans With Type 2 DiabetesStatus unknownNCT01153243Phase 4
- Antioxidant Micronutrients in MalariaCompletedNCT01152931Phase 3
- Does 3 Months Therapy With Vitamin D + Peg + Ribavirin Improve Sustained Virologic Response (SVR) in Genotype 2, 3 Chronic Hepatitis C Patients?Status unknownNCT01151397Not applicable
- High Dose Vitamin D StudyCompletedNCT01150877Phase 1/2
- Influence of Hepatic Steatosis on the Therapeutic Effect of Entecavir in Chronic Hepatitis B PatientsStatus unknownNCT01148576Phase 4
- Effect of Spironolactone and Vitamin E in Patients With Nonalcoholic Fatty Liver DiseaseCompletedNCT01147523Phase 2
- Vitamin D Supplementation and Metabolism in Vitamin D Deficient ElderlyTerminatedNCT01145703Not applicable
- Evaluation of Factors II, VII, IX, X, and Proteins C and S, Following High-dose Vitamin K SupplementationCompletedNCT01143831Not applicable
- The Role of Vitamin D in Menopause: Relationship to Menopausal Symptoms in Body CompositionCompletedNCT01141972Phase 1
- The Effect of Vitamin D Supplementation on Glucose Metabolism in Non-Diabetic African American AdultsCompletedNCT01141192Not applicable
- Relative Efficacy of Vitamins D2 and D3 in Adult HumansCompletedNCT01139840Not applicable
- Efficacy of Newborn Vitamin A Supplementation Versus Placebo in Improving Child Survival (NeoVitA Trial)CompletedNCT01138449Not applicable
- Study of Vitamin D3 Substitution to Patients With Primary ImmunodeficiencyCompletedNCT01131858Phase 1/2
- Replacement of Vitamin D in Patients With Active TuberculosisCompletedNCT01130311Not applicable
- VITdAL@ICU - Correction of Vitamin D Deficiency in Critically Ill PatientsCompletedNCT01130181Phase 3
- The Impact of Vitamin on the Clinical Course in Cases Infected by Novel H1N1 Influenza Virus AStatus unknownNCT01127282Phase 4
- Antenatal Vitamin D3 Supplementation in Bangladesh: Randomized Controlled TrialCompletedNCT01126528Phase 2
- Study of High Dose Intravenous (IV) Ascorbic Acid in Measurable Solid Tumor DiseaseWithdrawnNCT01125449Phase 2
- Study of Vitamin C, Vitamin E and Their Combination to Treat Restless Legs Syndrome in Hemodialysis PatientsCompletedNCT01125033Phase 2/3
- Influence of Vitamin D on Inflammatory Bowel Disease RemissionStatus unknownNCT01121796Not applicable
- Efficacy of Calcitriol in Recent Onset Type 1 DiabetesCompletedNCT01120119Phase 2