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- US Clinical Trials Registry
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Search clinical trials for: vitamin A supplements
Total 38419 results
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National Institute of Allergy and Infectious Diseases...Completed
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Manuka HealthCitruslabsRecruitingSkin HealthUnited States
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Azienda Ospedaliera Universitaria Policlinico Paolo...Unknown
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Medical University of LublinCompletedPolycystic Ovary Syndrome | InfertilityPoland
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Uriach Consumer HealthcareCompletedRestless Legs SyndromeSpain
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Yonsei UniversityRecruitingUnresectable Metastatic Right-sided Colon Cancer Starting First-line Combination Chemotherapy | Unresectable Metastatic Right-sided Colon Cancer, Stage IVKorea, Republic of
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Brigham and Women's HospitalNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)Active, not recruitingFracturesUnited States
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Brigham and Women's HospitalNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)Active, not recruitingFractures | Bone Density | Bone HealthUnited States
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Brigham and Women's HospitalActive, not recruitingInfections | Human Cathelicidin Antimicrobial Peptide (hCAP-18)United States
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Antonio PersicoUniversity of Bari; Associazione Italiana Sindrome di Phelan-McDermid (AISPHEM)Enrolling by invitationAutism Spectrum Disorder | Phelan-McDermid SyndromeItaly
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Brigham and Women's HospitalNational Eye Institute (NEI)UnknownDry Eye Disease
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Helen Keller InternationalEleanor Crook FoundationNot yet recruitingPregnancy Related | Supplementation | Postnatal Related
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Kyowa Hakko Bio Co., Ltd.Oregon Health and Science UniversityCompleted
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Seoul National University HospitalCompletedFeasibility StudiesKorea, Republic of
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Hospital Israelita Albert EinsteinUnknownFracture of Clavicle
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St. Bortolo HospitalUnknownRenal Failure | Renal Insufficiency, AcuteItaly
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Mashhad University of Medical SciencesCompleted
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VA Office of Research and DevelopmentUniversity of UtahTerminated
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University of AarhusUnknown
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Universiti Sains MalaysiaCompletedBreast Cancer FemalePalestinian Territory, occupied
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Centro de Estudios en Alimentación y Nutrición,...Completed
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Marcello TonelliAlberta Health servicesCompleted
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Children's Hospital of Fudan UniversityCompleted
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SightSage Foods and Nutrition Inc.Completed
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Metabolic Technologies Inc.Iowa State UniversityCompletedSarcopeniaUnited States
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University of MichiganCrohn's and Colitis FoundationTerminatedVitamin D Deficiency | Crohn's DiseaseUnited States
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Alborz Medical UniversityUniversiti Putra MalaysiaCompletedVitamin D Supplementation on Metabolic Syndrome Indicators Among Older Adults, Alborz Province, IranHypertension | Diabetes Mellitus | Vitamin D Deficiency | Lipid Metabolism Disorders | Obesity, AbdominalIran, Islamic Republic of
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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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GlaxoSmithKlineAmgenCompletedA Study to Compare Denosumab With Zoledronic Acid in Subjects With Bone Metastases From Solid TumorsFractures, BoneTaiwan, Singapore, China
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Northwestern UniversityCompletedEcchymosisUnited States
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Robert E. PykeWithdrawnErectile Dysfunction | Prostatism
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University of California, DavisHelen Keller International; Cheikh Anta Diop University, Senegal; Global Alliance...Completed
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National Institute on Aging (NIA)Alzheimer's Disease Cooperative Study (ADCS)Completed
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Instituto Venezolano de Investigaciones CientificasSeguros Caracas Foundation; National Fund for Science and Technology, Science...CompletedDiabetes Mellitus | Iron Metabolism Disorders | Oxidative StressVenezuela
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Madigan Army Medical CenterCompletedHypovitaminosis DUnited States
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Federal University of São PauloConselho Nacional de Desenvolvimento Científico e TecnológicoCompleted
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University of FloridaCompleted
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Université de SherbrookeSamuel Fortin, SFC pharma and associate professor UQARCompleted
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Texas Tech University Health Sciences Center, El...CompletedRelief of Joint Pain
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National Nutrition and Food Technology InstituteCompletedWeight Regain After Bariatric Surgery and Food AddictionIran, Islamic Republic of
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Medical University of South CarolinaAker Biomarine Antarctic ASCompletedFatty Acids, Omega-3 | Cognition | Nutrition | Resilience, Psychological | Psychology, MilitaryUnited States
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USDA, Western Human Nutrition Research CenterInternational Centre for Diarrhoeal Disease Research, Bangladesh; World Health...CompletedVitamin A DeficiencyBangladesh
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University of ExeterUniversity of British Columbia; Medical Research CouncilRecruitingType 2 DiabetesUnited Kingdom
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University of British ColumbiaPfizer; The Kidney Foundation of CanadaCompleted
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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