Vitamins: all 2,138 studies that test it
Page 12 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.
- Thiamine, Vitamin C and Hydrocortisone in the Treatment of Septic ShockCompletedNCT03540628Not applicable
- Bone and Muscle Health in KidsCompletedNCT03537443Not applicable
- Efficiency of Vitamin D3 and 25-hydroxyvitamin D3 on Transcriptomic Changes of Low Vitamin D RespondersCompletedNCT03537027Phase 1
- Vitamin D Supplementation to Prevent Vitamin D Deficiency for Children With EpilepsyCompletedNCT03536845Phase 3
- Vitamin D3 Supplementation for AlloHSCT-RCTStatus unknownNCT03534674Not applicable
- Antioxidant in Patients HIV+ Supplemented With Microencapsulated of Red PomegranateCompletedNCT03531749Not applicable
- Ascorbic Acid on Restenosis of Dysfunctional Hemodialysis Vascular AccessCompletedNCT03524846Phase 2
- Efficacy of Microneedling With Topical Vitamin C in Treatment of Acne ScarringCompletedNCT03522922Phase 1/2
- Vitamin C in Post-cardiac ArrestCompletedNCT03509662Phase 2
- Changes in Serum Vitamin D Level After Different Loading Doses of CholecalciferolCompletedNCT03504280Not applicable
- Vitamin D Supplementation and and Glycemic IndexesCompletedNCT03478475Not applicable
- Vitamine D in Drug Resistant EpilepsyCompletedNCT03475225Phase 3
- The Efficacy of Different Vitamin D Supplementation Delivery MethodsCompletedNCT03463642Not applicable
- Astaxanthin (2 mg) + Lycopene (1.8 mg) + D-Alpha-Tocopherol (10 IU) For The Treatment Of Skin AgingCompletedNCT03460860Not applicable
- Effects of Vitamin C Administration on Extravascular Lung Water in Patients With Severe Features of PreeclampsiaCompletedNCT03451266Phase 1
- Effect of Vitamin E-containing Dressing on Surgical Site Infection in Colorectal SurgeryStatus unknownNCT03443141Phase 3
- Impact of Rutin and Vitamin C Combination on Oxidative Stress, Insulin Sensitivity and Lipid Profile in Type 2 Diabetic PatientsCompletedNCT03437902Phase 2/3
- Myocardial Function and Vitamin D Supplementation in Diabetes.CompletedNCT03437421Not applicable
- Central Sensitization in Vitamin D DeficiencyCompletedNCT03420378Not applicable
- Vitamin D Supplementation in Children With Sickle Cell DiseaseCompletedNCT03417947Phase 3
- Vitamin D as a Factor Modifying Adaptation to ExerciseCompletedNCT03417700Not applicable
- Vitamin D Supplementation on in Major Orthopedic SurgeryCompletedNCT03403933Phase 4
- Effect of Vitamin D on Everolimus Trough Concentrations Among Heart Transplanted PatientsCompletedNCT03403647Not applicable
- Vitamin D Supplementation in ChildrenCompletedNCT03402698Not applicable
- 25-Hydroxyvitamin D Pharmacokinetic StudyCompletedNCT03401541Early Phase 1
- TET2 Mutations in Myelodysplastic Syndromes and Acute Myeloid Leukemia With Azacitidine + Ascorbic AcidCompletedNCT03397173Phase 2
- Effect of Vitamin D Supplement in Induction of Ovulation in Overweight Women With Polycystic Ovary SyndromeStatus unknownNCT03396380Phase 3
- Vitamin D3 Supplementation and Stress Fracture Occurrence in High-Risk Collegiate AthletesCompletedNCT03395171Not applicable
- XELOX/mFOLFOX Plus Vitamin D3 vs. XELOX/mFOLFOX as Firstline Chemotherapy in mCRCStatus unknownNCT03389659Phase 3
- Vitamin K1 in the Treatment of Spontaneous Intracerebral HemorrhageStatus unknownNCT03388970Early Phase 1
- Impact of Vitamin D Supplementation in Patients With Multiple SclerosisCompletedNCT03385356Phase 4
- The Effect of β-Carotene, Vitamin D3 and Zinc on Hyaline Membrane Disease and Feeding Intolerance in Premature NeonatesStatus unknownNCT03366584Phase 4
- Vitamin D In the Prevention of Viral-induced Asthma in PreschoolersCompletedNCT03365687Phase 3
- Effects of Vitamin E Supplementation on Free Radicals and Fat Level of Obese Adolescence in Jakarta, IndonesiaCompletedNCT03358524Phase 4
- Impact of Correction of Vitamin D Deficiency in Oxidative Stress in Patients With Prediabetes (VICOX)TerminatedNCT03356873Not applicable
- Effect of Vitamin D Replacement on Bone Healing in Mini-dental ImplantsStatus unknownNCT03356730Phase 1
- Key Nutrients and Mental HealthCompletedNCT03336125Not applicable
- The Effect of Vitamin C, Thiamine and Hydrocortisone on Clinical Course and Outcome in Patients With Severe Sepsis and Septic ShockTerminatedNCT03335124Phase 4
- The Vitamin C, Hydrocortisone and Thiamine in Patients With Septic Shock TrialCompletedNCT03333278Phase 2
- Vitamin D Supplementation in Physical PerformanceCompletedNCT03325686Not applicable
- Efficacy and Safety of High Dose Vitamin D Supplementation in Patients Undergoing HSCTStatus unknownNCT03320915Phase 2
- Vitamin D Supplementation and Sunlight Exposure in Brazilian Women Living in Opposite Latitudes (The D-SOL Study)CompletedNCT03318029Not applicable
- A Nutrient Cocktail to Protect Against Physical InactivityCompletedNCT03313869Not applicable
- Vitamin K to Slow Progression of Cardiovascular Disease Risk in Hemodialysis PatientsStatus unknownNCT03311321Not applicable
- Vitamin D3 Treatment and Homocysteine Concentrations Among Overweight Reproductive WomenCompletedNCT03310307Phase 2
- Comparison of Sunlight Exposure and Vitamin D Supplementation on Serum 25-hydroxyvitamin D LevelsCompletedNCT03310242Not applicable
- Vitamin D Supplementation and Pregnancy OutcomesCompletedNCT03308487Not applicable
- High-Dose Vitamin D Induction in Optic NeuritisTerminatedNCT03302585Phase 2
- Collagen Vitamin C Dose Response PerformanceCompletedNCT03293004Not applicable
- Vitamin C to Reduce Morning Cardiovascular RiskCompletedNCT03290612Not applicable
- Correlative Analysis of the Genomics of Vitamin D and Omega-3 Fatty Acid Intake in Prostate CancerCompletedNCT03290417Not applicable
- Supplementation With Vitamin D to Patients With Heart Failure (D-Heart).Status unknownNCT03289637Not applicable
- Influence of Vitamin D Supplementation on Serum BDNF Level and Cognitive Function in SchizophreniaStatus unknownNCT03284294Phase 3
- Effect of Vitamin E for Prevention of Retinopathy of Prematurity: A Randomized Clinical Trial.CompletedNCT03274596Not applicable
- Importance of Dosing Regimen for the Effect of Vitamin D SupplementationCompletedNCT03272126Phase 3
- Vitamin C as an Adjunct in Periodontal Treatment in Type 2 Diabetes Mellitus PatientsStatus unknownNCT03269799Phase 2
- The Effects of Oral Vitamin D Supplementation on the Prevention of Peritoneal Dialysis-related PeritonitisCompletedNCT03264625Phase 2
- Minerals and Botanicals for Acute StressCompletedNCT03262376Not applicable
- Efficacy of Injectable Vitamin C on Accelerating Canine Movement: A Clinical StudyCompletedNCT03260829Not applicable
- Ascorbic Acid Versus Diode Laser in the Treatment of Gingival HyperpigmentationCompletedNCT03252418Phase 4
- Therapeutic Benefit of Preoperative Supplemental Vitamin D in Patients Undergoing Brain Tumor SurgeryCompletedNCT03248544Not applicable
- Vitamin D Supplementation and Tibia Fracture. Does it Improve Healing Rate?Status unknownNCT03232216Not applicable
- Optimal Doses of Ergocalciferol Supplementation for Treatment of Hypovitaminosis D in AdultsStatus unknownNCT03228862Phase 4
- ANti-Oxidant in Variant Angina (ANOVA) TrialTerminatedNCT03228238Phase 4
- Use of ARINA-1 in an Intermediate Size Patient Population of Bilateral Lung Transplant Patients With CLAD Grade 0CompletedNCT03226431Phase 1
- Oxidative Stress Expression and Metabolic Imbalance in Critically Ill Polytrauma Patients and the Implications of Antioxidant Therapy on Clinical OutcomesStatus unknownNCT03218280Not applicable
- An Intervention to Examine the Effect of Vitamin D on Urine Protein Levels in Type 2 DiabetesStatus unknownNCT03216564Phase 3
- The Effect of Supplementation of Vitamin D Deficiency in Older People With Acute Hip Fracture:CompletedNCT03213886Phase 4
- Vitamin D Supplementation in Vitamin Deficient Women Undergoing IVF Cycles: Does it Affect the Fertility Outcome?CompletedNCT03209856Phase 4
- A Randomized Trial of Vitamin D Supplementation With or Without Vitamin A in Stem Cell TransplantationCompletedNCT03202849Not applicable
- Study of Pembrolizumab, Radiation and Immune Modulatory Cocktail in Cervical/Uterine CancerCompletedNCT03192059Phase 2
- The VITDALIZE Study: Effect of High-dose Vitamin D3 on 28-day Mortality in Adult Critically Ill PatientsActive, not recruitingNCT03188796Phase 3
- A Randomized Phase IV Control Trial of Single High Dose Oral Vitamin D3 in Pediatric Patients Undergoing HSCTCompletedNCT03176849Phase 4
- Intravenous Ascorbic Acid Supplementation in Neoadjuvant Chemotherapy for Breast CancerStatus unknownNCT03175341Phase 1/2
- Developmental Screening and Nutritional Intervention of Severe Acute Malnourished Children in Southern Punjab, PakistanCompletedNCT03170479Phase 2
- Hookah Smoking, Carbon Monoxide, and Coronary Endothelial FunctionTerminatedNCT03166787Phase 1
- High Dose Interval Vitamin D Supplementation in Patients With IBD Receiving RemicadeActive, not recruitingNCT03162432Phase 3
- Effects of Vitamin D Supplementation During a Non-surgical Treatment of Generalized Chronic PeriodontitisStatus unknownNCT03162406Not applicable
- Effects of Early Vitamin A Supplementation on the Risk for Retinopathy of Prematurity in Extremely Preterm InfantsCompletedNCT03154723Not applicable
- Vitamin D Supplementation in IBSTerminatedNCT03148288Not applicable
- The Correlation Between Anemia of Chronic Diseases, Hepcidin and Vitamin D in IBD PatientsStatus unknownNCT03145896Not applicable
- Vitamin D for Muscle Metabolic Function in Cancer CachexiaCompletedNCT03144128Not applicable
- Effect of Vitamin D on Drug Resistant Helicobacter Pylori (HP) Eradication StudyStatus unknownNCT03142620Phase 3
- Oral Vitamin D Substitution Weekly or Monthly and AdherenceCompletedNCT03141593Phase 4
- Topical Rapamycin and Calcitriol for Angiofibroma of Tuberous SclerosisCompletedNCT03140449Phase 3
- The Impact of Vitamin D Supplementation on Glucose Metabolism in Chinese Women With Former Gestational Diabetes MellitusStatus unknownNCT03138616Phase 4
- Magnesium and Vitamin D Supplementation and Cardiometabolic OutcomesCompletedNCT03134417Not applicable
- Vitamin D Supplementation for Treatment of DyslipidemiaStatus unknownNCT03133975Phase 3
- A Study Evaluating Vitamin D in Allergic Bronchopulmonary Aspergillosis Complicating AsthmaCompletedNCT03133299Phase 2/3
- Vitamin D Supplementation and Immunity/Physical PerformanceStatus unknownNCT03132103Not applicable
- Vitamin C in Cardiac Surgery PatientsCompletedNCT03123107Phase 1
- Effects of Retinoids on CYP2D6 Activity During PregnancyCompletedNCT03117660Phase 1
- CLA and Vitamin D on Protein TurnoverCompletedNCT03115775Not applicable
- Effect of SLC30A8 rs13266634 Genetic Polymorphism on Zinc Supplementation and Glycemic Control in Egyptian Patients With Type 2 Diabetes MellitusCompletedNCT03112382Phase 4
- Delivery of Inhibitors of Lysyl Oxidase (LysoLox) on Serial Angioplasty and Time to RestenosisStatus unknownNCT03106948Phase 2
- Role of Vitamin D Supplementation in SchizophreniaCompletedNCT03101319Not applicable
- Vitamin D Raising and Maintaining Blood Serum 25(OH)D3 LevelsCompletedNCT03099759Not applicable
- Effect of Resveratrol and Vitamin C on Insulin Resistance Among Postmenopausal WomenStatus unknownNCT03090997Not applicable
- Vitamin A and Azithromycin for Acne VulgarisStatus unknownNCT03090048Early Phase 1
- Vitamin D and Bone Homeostasis in Ortho Polytrauma PatientsSuspendedNCT03066817Phase 1/2