Vitamins: all 2,138 studies that test it
Page 16 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.
- A Randomized Controlled Trial Testing The Effect Of A Multi-Nutrient Fortified JuiceCompletedNCT01909063Not applicable
- The Effects of Anti-oxidants on Clinical Outcomes and Radiological Features of Chronic Spinal Cord Injury: A Pilot StudyCompletedNCT01904591Not applicable
- To Evaluate the Efficacy and the Safety of Monthly Versus Weekly Oral Risedronate With Vitamin D in Compliance, Improvement of Vitamin D and BMD in Korean Postmenopausal Osteoporotic WomenCompletedNCT01904110Phase 4
- Dose-dependent Effects of Vitamin D on Bone HealthCompletedNCT01900860Not applicable
- Vitamin D Supplementation and the Immune ResponseTerminatedNCT01893385Phase 2
- Cholecalciferol Supplementation on Disease Activity, Fatigue and Bone Mass on Juvenile Systemic Lupus Erythematosus.CompletedNCT01892748Not applicable
- Vitamin D + Telaprevir + Peginterferon + Ribavirin for of Hepatitis C Genotype 1WithdrawnNCT01890772Phase 2/3
- Dry Eye Disease in the Vitamin D and Omega-3 Trial (VITAL)Status unknownNCT01880463Not applicable
- Comparison of Absorption of Vitamin D in Cystic FibrosisCompletedNCT01880346Phase 4
- Supplementation of Vitamin D3 in Patients With Inflammatory Bowel Diseases and Hypovitaminosis DCompletedNCT01877577Not applicable
- the Effect of Vitamin D on the Serum Thioredoxin, TBP-2, Thioredoxin Reductase, Gene Expression of TBP-2 in Patients With Type II DiabetesStatus unknownNCT01876563Phase 4
- Effect of Supplementation With Vitamin D on the Acute Bronchitis Prevention During the First Year of LifeCompletedNCT01875757Phase 3
- Tolerance of Two Forms of Vitamin C in Acid-sensitive AdultsCompletedNCT01873820Not applicable
- Phase II Pre-operative Vitamin D Supplementation to Prevent Post-thyroidectomy HypocalcemiaCompletedNCT01868750Phase 2
- 2L Oral Bi-PegLyte Versus 2L Oral MoviPrep Regimen for Outpatient Colonic PreparationCompletedNCT01865916Phase 4
- The Impact of Vitamin D on Disease Activity in Crohn's DiseaseTerminatedNCT01864616Not applicable
- The Effect of Calcitriol on Progress and Activity of Lupus NephritisStatus unknownNCT01863641Phase 2
- Vitamin D Status in Lower Extremity Joint Replacement Surgery PatientsWithdrawnNCT01858051Not applicable
- Vitamin D3, Folic Acid and Fexofenadine in Healthy VolunteersCompletedNCT01856348Phase 1
- Effects of Treating Vitamin D Deficiency in Poorly Controlled Type 2 DiabetesCompletedNCT01855321Phase 1
- Study of Parental Ratings of Quality of Life and Body Composition in 5-19 Year Olds While Participating in the Good NEWS 4 Kids ProgramStatus unknownNCT01855009Not applicable
- The Effect of Vitamin D Supplementation in Type 2 DiabetesCompletedNCT01854463Phase 4
- Comparative Bioavailability of Two Forms of Vitamin CCompletedNCT01852903Not applicable
- Gemcitabine, Ascorbate, Radiation Therapy for Pancreatic Cancer, Phase ICompletedNCT01852890Phase 1
- Effects of Vitamin D Insufficiency in ManCompletedNCT01848236Not applicable
- The Effects of Administration of Combined Docosahexaenoic Acid and Vitamin E Supplements on Spermatogram and Seminal Plasma Oxidative Stress in Infertile Men With AsthenozoospermiaCompletedNCT01846325Phase 2/3
- Once-Daily Oral Dose of BeneFlax to Healthy Older AdultsCompletedNCT01846117Phase 1/2
- Ulcerative Colitis and Vitamin D SupplementationWithdrawnNCT01846026Phase 1/2
- Immunologic Action of a Single Dose CholecalciferolCompletedNCT01845142Phase 4
- Differential Effects of Ergocalciferol and Cholecalciferol Therapies in Chronic Kidney DiseaseCompletedNCT01835691Not applicable
- Vitamin D Supplementation in Glomerular DiseaseCompletedNCT01835639Not applicable
- Evaluation of Intravenous Ascorbic AcidCompletedNCT01833351Phase 1
- Efficacy of Preoperative Nutritional Support on Postoperative Outcome in Gastric Cancer Patients at Nutritional Risk by NRS-2002CompletedNCT01830907Early Phase 1
- Vitamin D as a Supplement Against Falls in Elderly StudyCompletedNCT01827345Not applicable
- Oral Calcitriol for Reduction of Mild Proteinuria in Patients With CKDStatus unknownNCT01820832Phase 4
- Phase I Assay-guided Trial of Anti-inflammatory Phytochemicals in Patients With Advanced CancerCompletedNCT01820299Phase 1
- Correcting Anemia and Native Vitamin D Supplementation in Kidney Transplant RecipientsTerminatedNCT01817699Phase 4
- Efficacy of Cholecalciferol (Vitamin D3) for Delaying the Diagnosis of MS After a Clinically Isolated SyndromeCompletedNCT01817166Phase 3
- Vitamin D Intervention Trial in Healthy ChineseCompletedNCT01817036Phase 1
- Vitamin D3 (Vit D3) Supplementation and T Cell Immunomodulation in Patients With Newly Diagnosed Operative Invasive Ductal Breast CarcinomaTerminatedNCT01816555Phase 1
- Evaluating Vitamin D Content in MushroomsCompletedNCT01815437Not applicable
- Placebo-controlled Trial With Vitamin D to Prevent Worsening/Relieve Aromatase Inhibitor-induced Musculoskeletal Symptoms in Breast Cancer PatientsTerminatedNCT01809171Phase 2/3
- How Bone is Made in Children Receiving DialysisStatus unknownNCT01799317Phase 4
- Trial of Vitamin D in HIV ProgressionCompletedNCT01798680Phase 3
- Vitd and Barrier Function in IBDCompletedNCT01792388Phase 4
- Cholecalciferol in Improving Survival in Patients With Newly Diagnosed Cancer With Vitamin D InsufficiencyActive, not recruitingNCT01787409Not applicable
- Evaluation of Vitamin A and Zinc Supplementation on Malarial MorbidityCompletedNCT01782001Phase 3
- Role of Vitamin D in the Prevention and Treatment of Diseases Associated With Insulin ResistanceCompletedNCT01779908Not applicable
- Investigation of the Genetic and Environmental Determinants of MP Including Response to SupplementationCompletedNCT01778231Not applicable
- Vitamin D and Cardiac Autonomic Tone in HemodialysisCompletedNCT01774812Phase 2
- Vitamine D in Multiple SclerosisStatus unknownNCT01768039Phase 3
- The Effect of Inactive and Active Vitamin D on Serum Sclerostin/dickkopf1 LevelsStatus unknownNCT01765010Phase 4
- Vitamin D for SchizophreniaCompletedNCT01759485Not applicable
- Effects of Vitamin D and Omega-3 Fatty Acids on Infectious Diseases and hCAP18 (VITAL Infection)Active, not recruitingNCT01758081Not applicable
- Effects of Vitamin D on Inflammation in Liver DiseaseStatus unknownNCT01754961Phase 2
- Role of Vitamin D in Reducing the Relapse Rate in Patients With Multiple SclerosisStatus unknownNCT01753375Phase 2
- A Phase I Trial of High-Dose Ascorbate in Glioblastoma MultiformeCompletedNCT01752491Phase 1
- Vitamin D and Mammographic Breast DensityCompletedNCT01747720Not applicable
- DO-HEALTH / Vitamin D3 - Omega3 - Home Exercise - Healthy Ageing and Longevity TrialCompletedNCT01745263Phase 3
- First-day High Dose Vitamin C, E in Severe Birth AsphyxiaCompletedNCT01743742Phase 4
- Vitamin E Level in Buccal Cells of Arsenicosis PatientsCompletedNCT01743066Not applicable
- Vitamin K1 to Slow Progression of Vascular Calcification in HD PatientsTerminatedNCT01742273Phase 3
- Vitamin D Supplementation in Patients With Diabetes Mellitus Type 2CompletedNCT01741181Phase 4
- Bone Metabolism After Laparoscopic Gastric Bypass Surgery (BABS)CompletedNCT01739855Phase 2
- Effect of Calcium Plus Vitamin D Supplementation on Adolescent Mother and Infant Bone HealthStatus unknownNCT01732328Not applicable
- The Significance of Vitamin D Storage in Adipose TissueWithdrawnNCT01728987Phase 2
- Dose-related Effects of Vitamin D3 on Immune Responses in Patients With Clinically Isolated SyndromeCompletedNCT01728922Phase 1/2
- Effect of Vitamin D Supplementation on Glucose Tolerance in Subjects at Risk for Diabetes With Low Vitamin D.CompletedNCT01726777Phase 2
- Pharmacogenetics of Vitamin D Supplementation in TuberculosisCompletedNCT01722396Phase 3
- Vitamin D Treatment, Pharmacogenetics and Glucose MetabolismCompletedNCT01721915Phase 4
- A Study of Combined Deferasirox, Vitamin D and Azacytidine in High Risk MDSStatus unknownNCT01718366Phase 1/2
- Study on the Effect of Intravenous Ascorbic Acid on Intraoperative Blood Loss in Women With Uterine MyomaCompletedNCT01715597Phase 3
- Effect of High-Dose Vitamin D on Bone Density in Osteogenesis ImperfectaCompletedNCT01713231Phase 4
- Study on the Effects of a Recommendation Based Supply of Vitamin D3 in Healthy VolunteersCompletedNCT01711905Not applicable
- Impact of Vitamin A on RAR Gene Expression in Multiple SclerosisStatus unknownNCT01705457Phase 4
- VITamin D and OmegA-3 TriaL (VITAL): Fractures, Vitamin D and Genetic MarkersCompletedNCT01704859Not applicable
- Immune Reconstitution in HIV Disease (IREHIV)CompletedNCT01702974Phase 2
- Enhancing Treatment of Iron Deficiency and Iron Deficiency Anemia With an Antioxidant, Vitamin ECompletedNCT01700426Phase 1
- Effect of Vitamin D in Diets of Preterm InfantsCompletedNCT01698840Not applicable
- Immune Reconstitution in Tuberculosis DiseaseCompletedNCT01698476Phase 2
- The Effects of Vitamin D on Glycemic Control and Proinflammatory Markers in Adolescents With T1DMCompletedNCT01697228Not applicable
- The Impact of Severe Vitamin D Deficiency and Its Correction on Bone Mineral Density (BMD) in Postmenopausal WomenCompletedNCT01694355Not applicable
- Bioavailability of Vitamin D in Children and Adolescents With Crohn's DiseaseCompletedNCT01692808Phase 2
- Effects of Antioxidants and B Vitamins Supplements on Inflammation in Obese Diabetic PatientsCompletedNCT01691365Phase 4
- Pharmacokinetic Comparison of Vitamin's D2 and D3 in Stage 5 Chronic Kidney Disease Patients on Chronic HemodialysisCompletedNCT01675557Phase 4
- Clinical Trial Technology Development for the Validation of Surrogate Prognostic Markers in Patients With Diabetic NephropathyStatus unknownNCT01673204Phase 4
- Effect of Vitamin D Supplementation on Coronary Calcification and Parathyroid Hormone in CKD PatientsStatus unknownNCT01672047Not applicable
- Vitamin D and Physical Activity for Prevention of Sarcopenia in OsteoporosisCompletedNCT01666522Not applicable
- Effects of Vitamin D and Calcium Supplementation on Inflammatory Biomarkers and Adypocytokines in Diabetic PatientsStatus unknownNCT01662193Not applicable
- Vitamin D Supplementations as Adjunct to Anti-Tuberculosis Drugs in MongoliaCompletedNCT01657656Not applicable
- Vitamin D Supplementation in HIV-infected YouthCompletedNCT01656070Phase 2
- Vitamin D as an add-on Therapy With Pegylated Interferon and Ribavirin for Chronic Hepatitis cStatus unknownNCT01655966Phase 3
- Vitamin D, Cardiovascular Disease, and African AmericansCompletedNCT01655810Not applicable
- Vitamin D and Omega-3 Hypertension Trial (VITAL Hypertension)Active, not recruitingNCT01653678Not applicable
- A Prospective Open-label Comparison of Two Vitamin D3 Repletion Strategies in Vitamin D Deficient PatientsCompletedNCT01650883Not applicable
- The International Polycap Study 3 (TIPS-3)CompletedNCT01646437Phase 3
- Vitamin D Treatment in Ulcerative ColitisWithdrawnNCT01640496Not applicable
- Study to Evaluate the Pharmacokinetics of Vitamin D (Cholecalciferol) in Patients Undergoing Obesity Surgery in a Deficit Situation and After StandardizationStatus unknownNCT01637155Phase 2
- Vitamin D3 Supplementation for Heart Failure PatientsCompletedNCT01636570Phase 2
- Vitamin D Deficiency and Postoperative HypocalcemiaStatus unknownNCT01632514Phase 4