Vitamins: all 2,138 studies that test it

Page 11 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.

• The Vitamin D in Pediatric Crohn's Disease ( ViDiPeC-2 )TerminatedNCT03999580Phase 3
• A Trial to Evaluate the Effect of Vitamin D Supplementation in Patients With Chronic UrticariaStatus unknownNCT03991845Phase 4
• Vitamin D and Polycystic Ovarian Syndrome (PCOS)CompletedNCT03989778Early Phase 1
• Nonalcoholic Steatohepatitis in HIV Mono-infection: Exploring Non-invasive Methods for Diagnosis and the Therapeutic Role of Vitamin ECompletedNCT03988725Not applicable
• Vitamin D Can Increase Pathological Response of the Breast Cancer Patients Treated With Neoadjuvant TherapyCompletedNCT03986268Not applicable
• Vitamin D3 For CGD Patients With BCGosis/ItisCompletedNCT03984890Phase 2/3
• Vitamin D and Hereditary Haemorrhagic TelangiectasiaStatus unknownNCT03981562Phase 2
• The Correlation Between Vitamin A / E Levels and PreeclampsiaStatus unknownNCT03971604Not applicable
• Intravenous Ascorbic Acid Administration in HysterectomyCompletedNCT03965637Phase 3
• Effect of Vitamin C in Autologous Stem Cell TransplantationsCompletedNCT03964688Phase 2
• Effects of Milk Protein and Vitamin D on Children's Growth and HealthCompletedNCT03956732Not applicable
• The Effect of Alpha-tocopherol in Hemolysis and Oxidative Stress Marker on the Red Cell Membrane Beta-thalassemia MajorCompletedNCT03948737Not applicable
• Comparison of Vitamin K Doses in Patients With Larger Burn InjuriesStatus unknownNCT03941535Phase 4
• The Effect of Vitamin C on Wound Healing In Mandibular Fracture PatientsCompletedNCT03938584Not applicable
• Effects of Vitamin D3 Supplementation on Antioxidant Enzymes Status in Vitamin D3 Deficient Asthma COPD Overlap (ACO) PatientsStatus unknownNCT03931889Not applicable
• Impact of Ascorbic Acid in the Prevention of Vancomycin Induced NephrotoxictyStatus unknownNCT03921099Phase 4
• Vitamin C Supplement for Lumbar Spine SurgeryCompletedNCT03918694Not applicable
• High Dose Ascorbic Acid and Nanoparticle Paclitaxel Protein Bound and Cisplatin and Gemcitabine (AA NABPLAGEM) in Patients Who Have Metastatic Pancreatic CancerWithdrawnNCT03908333Phase 1/2
• Studying the Effect of Methotrexate Alone Versus Methotrexate and Vitamin D on the Cardiovascular Risk of Psoriatic PatientsStatus unknownNCT03904680Phase 4
• Endothelial Monocyte-activating Polypeptide-II in Egyptian Sickle PatientsCompletedNCT03903133Phase 4
• Vitamin D Supplementation in PCOS PatientsCompletedNCT03898934Phase 4
• MaxSimil and Vitamin K2: Determining Their BioavailabilityCompletedNCT03897660Not applicable
• Comparison of Two Different Doses of Vitamin D in Preterm InfantsStatus unknownNCT03889717Not applicable
• Effect of Vitamin D in Burn PatientsStatus unknownNCT03884036Not applicable
• This Study Include Asthma Chronic Obstructive Pulmonary Disease (COPD) Overlap Patients.Patients Were Vitamin D Deficient.Age Range 40-70 Years, Smokers.Patients Were Advised to Take Either Placebo or Vitamin D3.Lung Functions and Exercise Tolerance Were Assessed at Baseline and at 26th Weeks.CompletedNCT03880734Phase 2
• Combined Oral Vitamin D and UVB Versus UVB Alone in Treatment of Psoriasis VulgarisStatus unknownNCT03874975Early Phase 1
• Vitamin C, Thiamine and Hydrocortisone for the Treatment of Septic ShockCompletedNCT03872011Phase 3
• The Vitamin K2 and D3 Intervention Trial in Children and Adolescents With the Low-energy FracturesStatus unknownNCT03871322Not applicable
• Does Preoperative Calcium and Calcitriol Decrease Rates of Post Thyroidectomy Hypocalcemia?CompletedNCT03869398Not applicable
• Acute Effect of Vitamin D3 SupplementationStatus unknownNCT03849833Not applicable
• Vitamin C to Reduce Vasopressor Dose in Septic ShockWithdrawnNCT03835286Phase 3
• Effect of IV Vitamin C, Thiamine, and Steroids on Mortality of Septic ShockTerminatedNCT03828929Phase 3
• Using Different Doses of Active Vitamin D Combined With Neutral Phosphate in Children With X-linked HypophosphatemiaStatus unknownNCT03820518Phase 4
• Child of Urban Poverty Iron Project (CUPIP) - A Pilot StudyCompletedNCT03819530Not applicable
• Vitamin D Treatment of Diabetic Patients With Foot UlcersCompletedNCT03813927Not applicable
• Challenges in Achieving Adequate Vitamin D Status in the Adult Population/ Part 2CompletedNCT03810261Not applicable
• Safety and Efficacy of Tocotrienols in Post-CABG Atrial FibrillationCompletedNCT03807037Phase 2/3
• The Effect Of Vitamin D Replacement Therapy On Serum Leptin And Follicular Growth Pattern In Women With Resistant Polycystic OvaryStatus unknownNCT03806036Phase 4
• Vitamin C for the Prevention of UTI in Women Who Undergo Elective GYN SurgeriesWithdrawnNCT03800667Early Phase 1
• Vitamin D Supplementation for Acute BronchiolitisCompletedNCT03799406Phase 2
• High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have Metastatic Pancreatic CancerWithdrawnNCT03797443Phase 1/2
• Different Doses of Vitamin D and T Regulatory Cells in Preterm InfantsCompletedNCT03793309Phase 1
• Application of Vitamin E on Anal FissureCompletedNCT03787030Phase 3
• The Influence of Food Matrix Delivery System on the Bioavailability of Vitamin D3CompletedNCT03783273Not applicable
• Effect of Vitamin D Supplementation on Inflammatory MarkersCompletedNCT03782805Not applicable
• Effect of Vitamin D3 on Lung Function and Exercise Tolerance in COPD PatientsCompletedNCT03781895Phase 1
• the Effect of High Dose Ascorbic Acid on Critically Ill Patients With ARDSCompletedNCT03780933Not applicable
• Vitamin D Supplementation in Patients With DepressionStatus unknownNCT03766074Not applicable
• Determination of a Dose-dependent Effect of GOS on Iron Absorption, and Addition of Vitamin CCompletedNCT03762148Not applicable
• Ultra-high Dose Vitamin D for HSCTCompletedNCT03759262Phase 1
• Effect of Ascorbic Acid on Postoperative Pulmonary Complications in Patients Undergoing Cardiac SurgeryStatus unknownNCT03756727Early Phase 1
• Ascorbic Acid and Thiamine Effect in Septic ShockCompletedNCT03756220Phase 2
• Vitamin E and N-acetylcysteine for Preventing Contrast-Induced Acute Kidney Injury After Coronary Artery CatheterizationStatus unknownNCT03755700Phase 3
• Effect of Vitamin D Administration Along With SSRIs in Patients With Major Depressive DisorderStatus unknownNCT03754712Not applicable
• Effect of Vitamin C Upon SSRI-treated OCD PatientsStatus unknownNCT03754647Not applicable
• Pilot Study: The Effect of Ergocalciferol on Plasma Mucin-1 LevelsCompletedNCT03747523Early Phase 1
• Impact of Ascorbic Acid Treatment on the Development and Treatment of Vasodilation in Cardiac SurgeryCompletedNCT03744702Early Phase 1
• The Effects of Vitamin D2 Supplement During PregnancyCompletedNCT03743922Not applicable
• Rapid Normalization of Vitamin D Deficiency in PICUCompletedNCT03742505Phase 3
• The Relationship Between VDR Gene Polymorphism and Children's Physical and Intellectual DevelopmentStatus unknownNCT03742310Not applicable
• Vitamin D Supplementation and Effects on Mood in Emergency Medicine ResidentsCompletedNCT03739671Not applicable
• PK/PD of Vitamin D3 in Adults With CFTerminatedNCT03734744Not applicable
• High Dose Vitamin A in Preventing Gastrointestinal GVHD in Participants Undergoing Donor Stem Cell TransplantCompletedNCT03719092Not applicable
• Can Vitamin D Supplementation in People With Crohn's Disease Improve Symptoms as an Adjunct Therapy?Status unknownNCT03718182Phase 4
• Tocotrienols for Skeletal Muscle HealthWithdrawnNCT03708354Phase 1/2
• Tocotrienols for Obesity of Postmenopausal WomenActive, not recruitingNCT03705845Phase 1/2
• Effect of Vitamin D Intake in Pregnancy to Prevent Recurrence of Gestational DiabetesStatus unknownNCT03701087Early Phase 1
• Comparison of Different Low Volume Solutions Prior to ColonoscopyCompletedNCT03698474Phase 4
• High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have Metastatic Pancreatic CancerWithdrawnNCT03697239Phase 1/2
• Calcium (ca),Phosphorus( P) and 25-hydroxyvitamin D(25OHD)] in Infants Born ≤ 32 PMA Gestational Weeks (GA)Status unknownNCT03691896Phase 3
• Vitamin D Supplementation and WBV in Inflammatory Markers, Strength and Body Composition in Old Patients With COPDStatus unknownNCT03684330Not applicable
• Local Antioxidant Therapy Vasoconstriction Effects in Different RacesCompletedNCT03684213Phase 1
• Epigenetics, Vitamin C, and Abnormal Blood Cell Formation - Vitamin C in Patients With Low-Risk Myeloid MalignanciesActive, not recruitingNCT03682029Not applicable
• Lessening Organ Dysfunction With VITamin CCompletedNCT03680274Phase 3
• Efficacy of Vit E in PCOS Resistant to Clomiphene CitrateCompletedNCT03674385Phase 2
• Effect of Nutrition Ingredients on Microbiota ModulationCompletedNCT03668964Not applicable
• Pharmacokinetics and Safety Study of CTAP101 Capsules in Japanese and Non-Japanese Healthy Subjects and Non-Japanese Healthy SubjectsCompletedNCT03660800Phase 1
• Vitamin D and Arterial Stiffness in ElderlyCompletedNCT03649802Phase 2
• Cholecalciferol Supplementation Effect on Parathyroid Hormone in Hemodialysis PatientsCompletedNCT03648528Phase 4
• Effect of Suplementation of Vitamin D in Gestational Diabetes MellitusCompletedNCT03645109Not applicable
• A Trial to Assess the Impact of Ascorbic Acid on Cardiac Surgeries Outcomes and Complications''Status unknownNCT03639519Phase 4
• RANKL Inhibition and Breast Tissue BiomarkersCompletedNCT03629717Early Phase 1
• Oral Arsenic Trioxide for Newly Diagnosed Acute Promyelocytic LeukaemiaStatus unknownNCT03624270Phase 2
• Pilot Study of Vitamin D Screening Use in Peripheral Arterial Disease Patient Over Maximum Distance WalkingCompletedNCT03615833Phase 4
• The Effect of Vitamin D3 on Postoperative Pain in Patients Undergoing CraniotomyCompletedNCT03614403Not applicable
• High-dose Vitamin D Supplements in Older AdultsActive, not recruitingNCT03613116Phase 2
• Improving Functionality in Older PeopleTerminatedNCT03611049Phase 2
• Vitamin C & Exercise Induced Bronchoconstriction (EIB)WithdrawnNCT03610932Not applicable
• Longitudinal Effect of Vitamin D3 Replacement on Cognitive Performance and MRI Markers in Multiple Sclerosis PatientsStatus unknownNCT03610139Not applicable
• Vitamin D and Immunity: Photosynthesis Versus SupplementationCompletedNCT03609970Not applicable
• Cholecalciferol on Hemodialysis PatientsCompletedNCT03602430Phase 2/3
• Preventing Bone Loss Among Chinese Patients With HIV on ARTStatus unknownNCT03598556Not applicable
• Influence of Vitamin C on Post-operative Atrial FibrillationStatus unknownNCT03592680Not applicable
• Association Between Vitamin D and the Risk of Uterine FibroidsStatus unknownNCT03586947Not applicable
• Association Between Vitamin D and the Development of Uterine FibroidsStatus unknownNCT03584529Not applicable
• Intranasal Retinoic Acid Treatment for Patients With OlfactoryLOSS: A RANDOMIZED CONTROLLED TRIALStatus unknownNCT03574701Not applicable
• Effect of Ascorbic Acid Supplementation in Pregnancy on Anemia (AAA)WithdrawnNCT03564756Not applicable
• Clinical Study on the Bioequivalence of Vitamin D in Healthy AdultsCompletedNCT03552666Not applicable
• Effect of Vitamin D3 Supplementation in Children From 12 to 30 Months of Age.CompletedNCT03544671Not applicable
• A Clinical Trial Evaluating the Effect of Pharmacological Ascorbate on Radiation Therapy for Pancreatic Cancer PatientsWithdrawnNCT03541486Phase 2

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