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- US Clinical Trials Registry
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Search clinical trials for: Vitamin A supplement
Total 38614 results
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Massachusetts General HospitalCompletedBariatric Surgery CandidateUnited States
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Weill Medical College of Cornell UniversityNational Institute of Neurological Disorders and Stroke (NINDS); University...Terminated
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National Institute of Allergy and Infectious Diseases...Completed
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Hospices Civils de LyonRecruitingDeficiency, Vitamin CFrance
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Hospital General de MexicaliSandoval Briones Jocelin Lisset; Hirata Medina Nancy Midory; Felix Escobedo Marisol and other collaboratorsRecruitingIschemic Stroke | Hemorrhagic Stroke | Cerebrovascular Event | Vitamin b12Mexico
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University of HelsinkiNot yet recruiting
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Sykehuset Innlandet HFUniversity of Oslo; University of Bergen; Inland Norway University of Applied...Recruiting
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Bangabandhu Sheikh Mujib Medical University, Dhaka...Unknown
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Chinese University of Hong KongCompleted
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Mitsubishi Tanabe Pharma CorporationCompleted
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Cyprus University of TechnologyAmerican Medical CenterCompletedPalmar-Plantar ErythrodysesthesiaCyprus
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Emory UniversityNational Institutes of Health (NIH)TerminatedParkinson's DiseaseUnited States
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University of GuelphCompletedMetabolic Syndrome XCanada
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Glaukos CorporationCompletedProgressive KeratoconusUnited States
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Université de SherbrookeLotte & John Hecht Memorial FoundationCompletedCOVID-19 | Vitamin C | Hospitalized PatientsCanada
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Seoul National University HospitalCompletedFeasibility StudiesKorea, Republic of
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Loughborough UniversityKyowa Hakko Bio Co., Ltd.CompletedDietary ExposureUnited Kingdom
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Uppsala UniversityVästmanland County Council, SwedenCompleted
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University of Nebraska LincolnCompleted
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Centre National d'Etudes SpatialesCompletedGlucose Metabolism Disorders | Glucose Intolerance | Lipid Metabolism Disorders | Oxidative Stress | Metabolic Disturbance | Physical InactivityFrance
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Hospital Israelita Albert EinsteinUnknownFracture of Clavicle
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Brigham and Women's HospitalNational Institute on Aging (NIA)CompletedCognitive DeclineUnited States
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University of Nebraska LincolnCompletedWeight Loss | StarvationUnited States
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Sun Yat-sen UniversityCompleted
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Brigham and Women's HospitalBeth Israel Deaconess Medical CenterActive, not recruiting
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Brigham and Women's HospitalHarvard School of Public Health (HSPH)Active, not recruitingPneumonia | Asthma | COPD | Pulmonary FunctionUnited States
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Università degli Studi dell'InsubriaUniversita di VeronaNot yet recruitingPolycystic Ovarian Syndrome | Infertility, Female
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI)RecruitingAcute Lymphoblastic Leukemia | HyperbilirubinemiaUnited States
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AGUNCO Obstetrics and Gynecology CentreHospital Juarez de MexicoCompletedPolycystic Ovary SyndromeItaly, Mexico
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Hanmi Pharmaceutical Company LimitedUnknownMild Cognitive ImpairmentKorea, Republic of
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Columbia UniversityNational Cancer Institute (NCI)CompletedHigh Blood Arsenic Due to Chronic Arsenic ExposureBangladesh
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Stéphanie ChevalierCanadian Institutes of Health Research (CIHR)Recruiting
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University of California, DavisRenew Life Formulas IncCompleted
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Augusta UniversityNational Heart, Lung, and Blood Institute (NHLBI)Unknown
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Rohr and Columbo Asthma, Allergy and Immunology...Completed
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University GhentUniversity of California, Davis; Bill and Melinda Gates Foundation; Harvard School... and other collaboratorsCompletedLow Birth Weight | Prematurity | Small for Gestational Age at Delivery | Infant MalnutritionBurkina Faso
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Meir Medical CenterNot yet recruitingHypertriglyceridemiaIsrael
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Wayne State UniversityAbbottTerminated
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Harran UniversityHasan Kalyoncu UniversityNot yet recruitingNecrotizing Enterocolitis | Breast Milk Expression | Preterm | Late-Onset Neonatal Sepsis
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Laboratoires TheaCompleted
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Washington University School of MedicineUniversity of Ghana; Arla FoodsCompletedSchool Feeding Programs and Nutrition SupplementsUnited States, Ghana
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National Cancer Institute, NaplesUnity Health Toronto; University of CataniaActive, not recruiting
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Shanghai JMT-Bio Inc.CompletedBone Metastases From Solid TumorsChina
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ClinAmygateAs-Salam Center, Maadi, Cairo, EgyptRecruiting
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Shanghai General Hospital, Shanghai Jiao Tong University...UnknownGestational Diabetes MellitusChina
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US Department of Veterans AffairsCompleted
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University of California, DavisPenn State University; University of Ghana; Newcastle University; Helen Keller...CompletedAnemia | Dietary Habits | Iron Deficiency | Vitamin A Deficiency | Vitamin B 12 Deficiency | Folate Deficiency | Zinc DeficiencyGhana
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Emisphere Technologies, Inc.CompletedVitamin B 12 Deficiency
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Pamlab, L.L.C.InfoMedics, Inc.UnknownDiabetic Peripheral NeuropathyUnited States
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University of NottinghamRecruitingSarcopeniaUnited Kingdom