Vitamins: all 2,138 studies that test it
Page 5 of 22. Open to participants first (190), then studies with results posted, then the rest; newest registration first within each.
- Vitamin D Deficiency and Atopic DermatitisTerminatedNCT01337635Not applicableResults posted
- A Comparison of Solid and Soluble Forms of Cold and Influenza RemediesCompletedNCT01332578Phase 4Results posted
- High Dose Vitamin D for Sickle Cell DiseaseCompletedNCT01331148Phase 2Results posted
- Cholecalciferol and Genistein Before Surgery in Treating Patients With Early Stage Prostate CancerCompletedNCT01325311Phase 2Results posted
- Study of Vitamin D and Uric Acid Lowering on Kidney and Blood Vessel FunctionCompletedNCT01320722Phase 3Results posted
- Nutrition and Body Composition in Acute Lymphoblastic LeukemiaCompletedNCT01317940Phase 2Results posted
- Impact of Smoking Cessation and γ-Tocopherol to Restore Vascular Endothelial FunctionCompletedNCT01314443Phase 1/2Results posted
- Vitamin D Repletion in Stone Formers With HypercalciuriaCompletedNCT01295879Phase 4Results posted
- Effects of High Dose Calcitriol in Breast Cancer PatientsCompletedNCT01293682Phase 2Results posted
- Comparison of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage and WrinklesCompletedNCT01283464Phase 2Results posted
- Study of Vitamin D in Children With Sickle Cell DiseaseCompletedNCT01276587Phase 1/2Results posted
- Effect of Vitamin D Replacement on Insulin SensitivityCompletedNCT01268111Phase 1Results posted
- Paricalcitol Versus Calcitriol for the Management of Renocardiac Syndrome in Renal Transplant PatientsCompletedNCT01265615Phase 4Results posted
- Vitamin D in HIV-Infected Patients on HAARTCompletedNCT01250899Not applicableResults posted
- Study of the Effect of Vitamin D as an Add-on Therapy to Corticosteroids in AsthmaCompletedNCT01248065Phase 3Results posted
- Vitamin D Supplementation for Treatment of Heart FailureTerminatedNCT01230307Phase 4Results posted
- Vitamin D Supplementation in Kidney DiseaseCompletedNCT01229878Not applicableResults posted
- Impact of Vitamin A Supplementation on Immune System in Multiple Sclerosis PatientsCompletedNCT01225289Phase 4Results posted
- Statin/Vitamin D & Migraine StudyCompletedNCT01225263Phase 2Results posted
- Vitamin D and Breast Cancer Biomarkers in Female PatientsCompletedNCT01224678Phase 3Results posted
- Open-label Vitamin D Trial for Patients With Cystic Fibrosis and Allergic Bronchopulmonary AspergillosisCompletedNCT01222273Not applicableResults posted
- Impact of Vitamin D Therapies on Chronic Kidney DiseaseCompletedNCT01222234Not applicableResults posted
- Effect of Vitamin D Supplementation on Inflammation and Cardiometabolic Risk Factors in Obese AdolescentsCompletedNCT01217840Not applicableResults posted
- Impact of Vitamin D on Diabetic Kidney Disease in African AmericansCompletedNCT01214356Not applicableResults posted
- Effect of Vitamin D Supplementation on Muscle Mass and FunctionCompletedNCT01199926Phase 4Results posted
- Sub-clinical Inflammation and Iron SupplementationCompletedNCT01198574Phase 3Results posted
- High-Dose Cholecalciferol in Treating Patients Receiving Combination Chemotherapy and Bevacizumab as First-Line Therapy For Metastatic Colorectal CancerTerminatedNCT01198548Phase 2Results posted
- A Multicentre Study of the Efficacy and Safety of Supplementary Treatment With Cholecalciferol in Patients With Relapsing Multiple Sclerosis Treated With Subcutaneous Interferon Beta-1a 44 µg 3 Times WeeklyCompletedNCT01198132Phase 2Results posted
- Impact of Vitamin D Repletion in Hemodialysis PatientsCompletedNCT01175798Not applicableResults posted
- Vitamin D Supplement Study for Stage Three and Four Chronic Kidney Disease (CKD) PatientsTerminatedNCT01173848Phase 3Results posted
- Vitamin D in Vulnerable Adults (VIVA-VA)CompletedNCT01170273Phase 3Results posted
- Vitamin D and Omega-3 Trial (VITAL)Active, not recruitingNCT01169259Phase 3Results posted
- Study of High Dose Vitamin C On Outcome in Cardiac Surgery PatientsCompletedNCT01167569Phase 4Results posted
- Modulation of Breast Cancer Risk Biomarkers by High Dose Vitamin DCompletedNCT01166763Not applicableResults posted
- Trial Of Paricalcitol and Cholecalciferol(Vitamin D3) in the Treatment Of Secondary Hyperparathyroidism in Patients After ROUX-EN-Y Gastric Bypass SurgeryCompletedNCT01138475Phase 3Results posted
- A Trial of Vitamin D Therapy in Patients With Heart FailureCompletedNCT01125436Not applicableResults posted
- Effects of Vitamin D in Parkinson's Disease (PD)CompletedNCT01119131Phase 2Results posted
- Vitamin C for Prophylaxis of Post-operative Atrial Fibrillation in On-pump Cardiac Surgery ProceduresCompletedNCT01107730Phase 3Results posted
- Vitamin D Plus Fluticasone PropionateCompletedNCT01103934Phase 4Results posted
- Vitamin D Supplementation and Acute Respiratory Infection in Older Long-Term Care ResidentsCompletedNCT01102374Phase 2Results posted
- Study of Vitamin D and Effect on Heart Disease and Insulin ResistanceCompletedNCT01093417Phase 2Results posted
- Vitamin D Dose Finding StudyCompletedNCT01092338Phase 2Results posted
- Vitamin D Supplementation Reduces Renin-Angiotensin System Activity in ObesityCompletedNCT01068418Not applicableResults posted
- Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect of Supplementation on Insulin RequirementsCompletedNCT01029392Phase 3Results posted
- The Effects of Vitamin D Repletion in Vitamin D Deficient Patients With Stage 3 and 4 Chronic Kidney DiseaseCompletedNCT01029002Phase 3Results posted
- Safety and Efficacy Study of Combination Treatment With Excimer Laser, Clobex Spray, and Vectical Ointment in the Treatment of PsoriasisCompletedNCT01012713Phase 4Results posted
- Vitamin D Supplementation in Psychiatric IllnessesCompletedNCT01004354Not applicableResults posted
- Prevalence of Non-alcoholic Fatty Liver Disease (NAFLD) in Hispanics With Diabetes Mellitus Type 2 (T2DM) and Role of TreatmentCompletedNCT01002547Phase 4Results posted
- A Pharmacokinetic Study of RO5185426 in Combination With a Drug Cocktail in Patients With Metastatic MelanomaCompletedNCT01001299Phase 1Results posted
- Vitamin D Supplementation Requirement in Obese SubjectsTerminatedNCT00996866Not applicableResults posted
- Study of Vitamin D for Premenopausal Women at High Risk for Breast CancerCompletedNCT00976339Phase 1Results posted
- Vitamin D Deficiency in Patients With HypertensionTerminatedNCT00974922Phase 4Results posted
- Prospective Study of Efficacy of Intra-muscular Vitamin D3 in Tropical Calcific PancreatitisCompletedNCT00956839Phase 4Results posted
- Vitamin D Plus Celecoxib Therapy to Stimulate Intratumoral Immune ReactivityCompletedNCT00953849Phase 1/2Results posted
- Vitamin D Supplementation in Veterans With Early-Stage Prostate CancerCompletedNCT00953225Phase 2Results posted
- Prophylaxis to Reduce Postoperative Atrial Fibrillation in Cardiac SurgeryCompletedNCT00953212Phase 3Results posted
- Effect of Vitamin D3 on Vascular FunctionCompletedNCT00948298Not applicableResults posted
- Treatment of Vitamin D InsufficiencyCompletedNCT00933244Phase 4Results posted
- The Pharmacokinetics of Rocaltrol When Administered Alone or in Combination With Fosrenol or Renvela in Healthy VolunteersCompletedNCT00925704Phase 1Results posted
- Randomized Trial: Maternal Vitamin D Supplementation to Prevent Childhood Asthma (VDAART)CompletedNCT00920621Phase 3Results posted
- Effect of Supplemental Vitamin D on Skeletal Muscle Function in Chronic Obstructive Pulmonary Disease (COPD) PatientsCompletedNCT00914810Phase 3Results posted
- Vitamin D and Arteriovenous FistulaeCompletedNCT00912782Not applicableResults posted
- Vitamin D for the Treatment of Women With Polycystic Ovary Syndrome (PCOS)CompletedNCT00907153Phase 1/2Results posted
- Ph I/II of Vitamin D on Bone Mineral Density & Markers of Bone ResorptionTerminatedNCT00904423Phase 1/2Results posted
- Calcitriol, Physical Activity, and Bone Health in Cancer SurvivorsCompletedNCT00904033Phase 2Results posted
- Impact of Vitamin D Supplementation on Lactation Associated Bone LossCompletedNCT00903344Not applicableResults posted
- DIVINE: Dialysis Infection and Vitamin D In New EnglandCompletedNCT00892099Not applicableResults posted
- Cholecalciferol Supplement in Treating Patients With Localized Prostate Cancer Undergoing ObservationCompletedNCT00887432Not applicableResults posted
- Thiazolidinedione Intervention With Vitamin D EvaluationTerminatedNCT00879970Phase 4Results posted
- Vitamin D in Minorities With PrediabetesCompletedNCT00876928Not applicableResults posted
- Vitamin D3 for Aromatase Inhibitor Induced ArthralgiasCompletedNCT00867217Phase 2Results posted
- Respiratory and Autonomic Plasticity Following Intermittent HypoxiaCompletedNCT00860743Early Phase 1Results posted
- Vitamin D in Postmenopausal Women at High Risk for Breast CancerCompletedNCT00859651Phase 2Results posted
- Effect of Vitamin D3 Supplementation on Insulin Resistance and Cardiovascular Risk Factors in Obese AdolescentsCompletedNCT00858247Phase 2Results posted
- Quantitative in Vivo Biomarkers of Oxidative Stress in DiabetesCompletedNCT00845130Not applicableResults posted
- Biomarker Study of Neoadjuvant Vitamin E in Patients With Locally Treatable Prostate CancerTerminatedNCT00809458Phase 3Results posted
- A Study of the Bioequivalence of 70 mg Alendronate and 70 mg Alendronate in Combination With 2800 IU Vitamin DCompletedNCT00806416Phase 1Results posted
- A Study of the Bioequivalence of 70-mg Alendronate and 70-mg Alendronate in Combination With 5600 IU Vitamin D (MK0217A-253)CompletedNCT00803790Phase 1Results posted
- Calcium and Vitamin D to Optimize Bone Mass in Boys With Risperidone-induced HyperprolactinemiaCompletedNCT00799383Phase 3Results posted
- Phase I/II Calcitriol in Lung CancerTerminatedNCT00794547Phase 1/2Results posted
- Analysis of Response of Subjects With Atopic Dermatitis or Psoriasis to Oral Vitamin D3CompletedNCT00789880Phase 2Results posted
- Influence of Endothelial Function on Central and Peripheral Causes Of Exercise Impairment in Type 2 DiabetesCompletedNCT00786019Not applicableResults posted
- S0000B: Vitamin E and/or Selenium in Preventing Cataract and Age-Related Macular Degeneration in Men on SELECT SWOG-S0000CompletedNCT00784225Phase 3Results posted
- Dose-dependent Anti-inflammatory Effects of Vitamin D in a Human Gingivitis ModelCompletedNCT00779909Early Phase 1Results posted
- Vitamin D Repletion in Chronic Kidney DiseaseCompletedNCT00772772Early Phase 1Results posted
- Efficacy and Safety Study of CD 2027 Spray in Subjects With Plaque-type PsoriasisCompletedNCT00763555Phase 2Results posted
- Vitamin D and Coronary Calcification StudyCompletedNCT00752102Phase 4Results posted
- Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)CompletedNCT00743574Not applicableResults posted
- Vitamin D Supplementation in Crohn's PatientsCompletedNCT00742781Phase 1Results posted
- hCAP18 Levels and Vitamin D Deficiency in Healthy SubjectsCompletedNCT00742235Not applicableResults posted
- Effects of Coenzyme Q10 (CoQ) in Parkinson DiseaseTerminatedNCT00740714Phase 3Results posted
- Vitamin D, Insulin Resistance, and Cardiovascular DiseaseCompletedNCT00736632Not applicableResults posted
- Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3CompletedNCT00732758Phase 1Results posted
- Vitamin D for Painful Nocturnal Leg CrampsTerminatedNCT00715429Not applicableResults posted
- Vitamin D3 in Systemic Lupus ErythematosusCompletedNCT00710021Phase 2Results posted
- S0000D: Effect of Vitamin E and/or Selenium on Colorectal Polyps in Men Enrolled on SELECT Trial SWOG-S0000CompletedNCT00706121Phase 3Results posted
- Calcitriol in Preventing Lung Cancer in Smokers and Former Smokers at High Risk of Lung CancerCompletedNCT00690924Not applicableResults posted
- Safety of Vitamin D Supplementation in Older PersonsCompletedNCT00681590Phase 3Results posted
- Role of Extrarenal 1-Alpha-Hydroxylase in Patients With End Stage Renal DiseaseCompletedNCT00677534Not applicableResults posted
- Effect of Vitamin D Treatment in Primary HyperparathyroidismCompletedNCT00674154Phase 2/3Results posted