- ICH GCP
- US Clinical Trials Registry
- Search trials
Clinical Trials on Bioavailability of Vitamin C in United States
Total 103 results
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USDA, Western Human Nutrition Research CenterCompletedBioavailability of Vitamin B12 From Chicken EggsUnited States
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USDA, Western Human Nutrition Research CenterCompletedBioavailability of CarotenoidsUnited States
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The University of Texas Health Science Center at...CompletedBioavailability of PhytonutrientsUnited States
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Cyanotech CorporationUniversity of South FloridaCompleted
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Newcastle UniversityLinkoeping UniversityUnknownThe Impact of Vitamin c and Epicatechin Upon Antioxidant CapactityUnited Kingdom
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Par Pharmaceutical, Inc.SFBC Ft. Myers, IncCompletedTo Determine the Bioavailability of TranylcypromineUnited States
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United States Army Research Institute of Environmental...Combat Feeding Directorate at Natick Soldier, Research, Development and Engineering...CompletedBioavailability of Omega-3s in Military RationsUnited States
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Astellas Pharma IncCompletedHealthy Volunteers | Pharmacokinetics of Solifenacin Succinate | Bioavailability of Solifenacin SuccinateUnited States
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Astellas Pharma Global Development, Inc.Janssen Biotech, Inc.CompletedHealthy Subjects | Bioavailability of ASP015K | Pharmacokinetics of ASP015K | Food Effect of ASP015KUnited States
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Astellas Pharma Europe B.V.CompletedHealthy Subjects | Bioavailability of IpragliflozinUnited Kingdom
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USDA Grand Forks Human Nutrition Research CenterTerminatedExercise and Non-exercise Effect Upon Vitamins E and CUnited States
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Massachusetts General HospitalWithdrawnObese | Disorder of Vitamin C | Growth Hormone Secretion AbnormalityUnited States
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Astellas Pharma IncCompletedHealthy Subjects | Bioavailability of ASP015K | Pharmacokinetics of ASP015KUnited States
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University of FloridaNational Center for Research Resources (NCRR)CompletedDisorder of Vitamin B12United States
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Astellas Pharma IncCompletedHealthy Subjects | Bioavailability of ASP015K | Pharmacokinetics of ASP015KUnited States
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University of California, San FranciscoCompleted
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Northwell HealthStaten Island University HospitalCompletedVitamin B12 DeficiencyUnited States
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedMeasure Absorption of Vitamin D in BloodUnited States
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Virginia Commonwealth UniversityTerminatedAtrial Fibrillation | Heart Valve Disease | Complications Due to Coronary Artery Bypass Graft | Disorder of Vitamin CUnited States
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedBioequivalence of Vitamin D in Healthy AdultsUnited States
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University of AberdeenUniversity of OtagoNot yet recruiting
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USWM, LLC (dba US WorldMeds)National Institute on Drug Abuse (NIDA)CompletedNormal Healthy Volunteers Will be Treated With Lofexidine to Understand the Absolute Bioavailability and Mass Balance Recovery of the ProductUnited States
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Newcastle-upon-Tyne Hospitals NHS TrustNewcastle University; DSM Nutritional Products, Inc.CompletedVitamin A Deficiency | Beta-carotene BioavailabilityUnited Kingdom
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Texas A&M UniversityUnknownCognitive Change | Nutritional Anemia | Diet, Healthy | Nutrient Deficiency | Diet; Deficiency | Visual Spatial Processing | Dietary Deficiency | Dietary B12 Deficiency | Dietary Zinc Deficiency | Dietary Vitamin B12 Deficiency Anemia | Dietary Deficiency of Selenium and Vitamin EUnited States
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Avera McKennan Hospital & University Health CenterWithdrawnChronic Hepatitis CUnited States
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Veterans Medical Research FoundationUnknownVitamin D Deficiency | Hepatitis C InfectionUnited States
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University of OxfordCompletedAntibody Persistance After Booster Dose of Men C VaccineUnited Kingdom
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Johns Hopkins UniversityAbbVieRecruitingHepatitis C Virus Infection, Response to Therapy ofUnited States, Canada
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New York Presbyterian HospitalCompletedNephrolithiasis | Vitamin D Deficiency | Urolithiasis | Idiopathic Hypercalciuria | Disorder of Vitamin DUnited States
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Peter J. Ruane, M.D., Inc.CompletedTreatment of Hepatitis CUnited States
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Winthrop University HospitalNational Institute on Aging (NIA)CompletedDetermine Effect of Vitamin D on Bone Health in Elderly African American WomenUnited States
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University of California, San DiegoCompletedHepatitis C | Hepatitis C Virus Infection, Response to Therapy ofUnited States
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University of PittsburghNational Cancer Institute (NCI)TerminatedCOPD | Deficiency of Vitamin D3United States
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Johns Hopkins UniversityNational Institute on Drug Abuse (NIDA); National Institutes of Health (NIH)CompletedHuman Immunodeficiency Virus | Hepatitis C Virus Infection, Response to Therapy ofUnited States
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Northwestern UniversityNorthwestern Memorial HospitalTerminatedHepatitis C, Chronic | Complication of Transplanted LiverUnited States
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Johns Hopkins UniversityCompletedMultiple Sclerosis | Vitamin D DeficiencyUnited States
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Hennepin Healthcare Research InstituteUniversity of Minnesota; Regions HospitalCompletedSmoking | Inflammation | Surgery | Surgery--Complications | Wound Infection | Oxidative Stress | Wound | Mandible Fracture | Mandibular Fractures | Vitamin C Deficiency | Ascorbic Acid Deficiency | Wound Complication | Wound of Skin | Wound Dehiscence | Mandible Open Fracture | Mandible Closed FractureUnited States
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ADMA Biologics, Inc.TerminatedTransplantation Infection | Evidence of Liver Transplantation | Sequelae of Viral HepatitisUnited States
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HealthPartners InstituteCompletedHemorrhage | Acute Bleeding on Long-Term Anticoagulation Therapy | Significant Bleeding in Patients With a Coagulopathy (Prolonged Thrombin Time) | Urgent Reversal of Vitamin K Antagonist (VKA) AnticoagulationUnited States
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US Department of Veterans AffairsCompletedDepression | Hepatitis CUnited States
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Dr Adnan AghaRecruitingHypothyroidism | Vitamin C Deficiency | Primary HypothyroidismUnited Arab Emirates
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National Institute of Allergy and Infectious Diseases...Immune Tolerance Network (ITN)CompletedHepatitis C | Hepatitis C, Chronic | Nonimmune Nonviral Causes of Liver FailureUnited States
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The Touro College and University SystemUniversity of Vienna; Osato Research Institute; University of Mauritius; Mauritius... and other collaboratorsCompletedAssess the Effect of Green Tea on Diabetes | Assess the Effect of Fermented Papaya Pretration on Diabetes | Effects of Green Tea and FPP on C-reactive Proteins | Effects of Green Tea and FPP of Lipid Profiles in Diabetes | Effect of Green Tea and FPP on Atheroma FormationAustria, Mauritius, United States
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Millennium Pharmaceuticals, Inc.TerminatedAdenocarcinoma of the Stomach | Gastroesophageal Junction Expressing Guanylyl Cyclase CUnited States, Belgium, Spain, United Kingdom
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Beth Israel Deaconess Medical CenterCompletedChronic HCVUnited States
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Joslin Diabetes CenterAbbottCompletedVitamin D Deficiency | Chronic Kidney Disease | Coronary Calcification | Disorders of Calcium and Bone MetabolismUnited States
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Novartis PharmaceuticalsTerminatedc-MET Inhibitor; PI3K Inhibitor, PTEN Mutations, Homozygous Del. of PTEN or PTEN Neg. by IHC, c-Met Ampli. by FISH, INC280, BKM120, Buparlisib; Recurrent GBMSpain, Switzerland, Germany, United States, Netherlands
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Virginia Commonwealth UniversityNovartis PharmaceuticalsCompletedPrior Acute Myocardial Infarction | Evidence of Systemic Inflammation (C Reactive Protein Plasma >2 mg/l) | Reduced Left Ventricle Ejection Fraction (<50%) | Symptoms of Heart Failure (NYHA Class II-III)United States
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McMaster UniversityCanadian Institutes of Health Research (CIHR); Technology Evaluation in the... and other collaboratorsCompletedAntibiotic-Associated Diarrhea | Ventilator Associated Pneumonia (VAP) | Other Infections | C-Difficile | Duration of Mechanical Ventilation | Length of ICU Stay | Length of Hospital Stay | ICU and Hospital MortalityUnited States, Canada
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University of BirminghamNational Institute for Health Research, United Kingdom; University Hospital...CompletedPilot Study of Hepatitis C Virus Entry Inhibitor (ITX 5061) in Liver Transplant Recipients (ITX5061)Hepatitis C | Evidence of Liver TransplantationUnited Kingdom