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- US Clinical Trials Registry
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Search clinical trials for: Vitamin A Effectiveness
Total 497698 results
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MaineHealthWithdrawnCyanide PoisoningUnited States
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BayerCompletedAtrial FibrillationUnited States
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BayerCompletedAtrial FibrillationUnited States
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BayerJanssen Research & Development, LLCCompletedAtrial FibrillationUnited States
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London School of Hygiene and Tropical MedicineINDEPTH NetworkCompleted
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National Institute on Drug Abuse (NIDA)CompletedSmoking Cessation | Tobacco Use DisorderUnited States
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Sun Yat-sen UniversityUnknown
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University of Alabama at BirminghamNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaboratorsCompleted
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Canadian Network for Observational Drug Effect...Canadian Institutes of Health Research (CIHR); Drug Safety and Effectiveness...Completed
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Instituto de Oftalmología Fundación Conde de ValencianaAsociación para Evitar la Ceguera en MéxicoUnknown
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Clionsky Neuro Systems Inc.CompletedBrain Injuries | Hypoxia | Parkinson's Disease | Anemia | TDP-43 Proteinopathies | Dementia | Tauopathies | Mild Cognitive Impairment | Iron Deficiency | Vitamin B 12 Deficiency | Frontotemporal Dementia | Vascular Dementia | Alzheimer's Disease | Neurodegenerative Disorders | TBI | Lewy Body Dementia | Hyperhomocysteinemia
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Aga Khan UniversityCompleted
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Lagos State UniversityHealth Forever Product Limited. Lagos, NigeriaCompleted
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Janssen Research & Development, LLCCompletedArthritis, RheumatoidPoland, Ukraine, Colombia, Bulgaria, United States, Singapore, Russian Federation, Argentina, Hungary, Chile, Czech Republic
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Nvision Laser Eye CentersTerminated
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Bristol-Myers SquibbCompletedLocal Adaptation of Cost Effectiveness Model for Apixaban Atrial Fibrillation Indication - VenezuelaNon-Valvular Atrial Fibrillation
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Canadian Network for Observational Drug Effect...Canadian Institutes of Health Research (CIHR); Drug Safety and Effectiveness...Completed
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Fudan UniversityUnknown
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Institut für Pharmakoökonomie und Arzneimittellogistik...CompletedAtrial Fibrillation | Stroke Prophylaxis
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Pyun BokYangMerck Sharp & Dohme LLCCompletedAtopic DermatitisKorea, Republic of
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Robert Mack, M.D.UnknownKeratoconus | Corneal EctasiaUnited States
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Seoul National University HospitalCompletedFusion of Spine (Disease)Korea, Republic of
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Centers for Disease Control and PreventionKenya Medical Research Institute; Global Alliance for Improved Nutrition; Safe...CompletedAnemia, Iron-deficiencyKenya
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Merck Sharp & Dohme LLCCompleted
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DBL -Institute for Health Research and DevelopmentWorld Health Organization; Institute for Epidemiology and Social Medicine,...TerminatedFever | Malaria | AnaemiaUganda
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Bezmialem Vakif UniversitySeda Ates; Osman Sevket; Mucize Ozdemir; Gulsah Ilhan; Yildirim, Zeynep Baysal, M.D.CompletedPrimary Dysmenorrhoea
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Tufts UniversityWashington University School of Medicine; United States Agency for International... and other collaboratorsTerminated
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Penang Hospital, MalaysiaUnknownEnd Stage Renal Failure | Anaemia
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NSABP Foundation IncSanofiWithdrawnMetastatic Colorectal Cancer | Colorectal Cancer
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University of JenaCompletedAbortion, HabitualGermany, Austria
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Massachusetts General HospitalNational Institute of Mental Health (NIMH)CompletedSchizophreniaUnited States
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Centocor, Inc.Schering-PloughCompletedRheumatoid ArthritisAustralia, Poland, Ukraine, United States, Argentina, Colombia, New Zealand, Peru, Mexico, Germany, Hungary, Lithuania, Malaysia, Latvia, Malta
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AbbottQUASYCompletedCardiovascular DiseasesColombia, Mexico, Venezuela
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Universidad de CartagenaCompletedAnesthesia; ReactionColombia
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Genzyme, a Sanofi CompanyCompletedModerate to Severe Chronic Plaque PsoriasisUnited States
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Centocor, Inc.Schering-PloughCompletedArthritis, RheumatoidAustralia, Poland, Ukraine, United States, Argentina, Colombia, Mexico, Korea, Republic of, Malaysia, Russian Federation, New Zealand, Hungary, Lithuania
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ProMedica Health SystemCompletedFocus: to Compare a Commercially Available Energy Drink, B Vitamins, Caffeine Alone, and Placebo for Effectiveness on Perceived Energy Level and WakefulnessUnited States
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Federal University of São PauloCompleted
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Centers for Disease Control and PreventionBill and Melinda Gates Foundation; Kenya Medical Research InstituteCompleted
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International Food Policy Research InstituteCornell University; World Vision; Micronutrient InitiativeCompleted
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Malaria Consortium, UKLondon School of Hygiene and Tropical Medicine; Department for International... and other collaboratorsUnknownPregnancy Complications ParasiticNigeria
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The Cooper InstituteCooper ClinicCompleted
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The First Affiliated Hospital of Anhui University...China Academy of Chinese Medical Sciences; Beijing University of Chinese MedicineCompletedHand, Foot and Mouth DiseaseChina
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UMC UtrechtDutch Health Care Insurance BoardCompletedChronic Otitis MediaNetherlands
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AbbottCompletedHemodialysis | Chronic Kidney Disease | Secondary HyperparathyroidismUnited States, Czech Republic, Denmark, Germany, Greece, Italy, Netherlands, Portugal, Russian Federation, Spain, Sweden, United Kingdom
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Healthy Drink Discoveries, Inc.CompletedHyperlipidemiaUnited States
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Aga Khan UniversityJohn Snow, Inc.CompletedVitamin D Deficiency | Low Birth Weight | Pre Eclampsia | Prematurity | StillbirthsPakistan
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Bastyr UniversityDiabetes Action Research and Education FoundationCompletedDiabetes | Insulin Resistance | Hypovitaminosis DUnited States
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University of OxfordMerck Sharp & Dohme LLCCompletedCardiovascular DiseaseUnited Kingdom
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Clinical Institute of the Brain, RussiaEver Neuro Pharma GmbH; Nycomed; VeropharmCompleted