- ICH GCP
- US Clinical Trials Registry
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Search clinical trials for: vitamin A supplements
Total 38650 results
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Rashid Latif Medical CollegeUnknown
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Oregon Health and Science UniversityCompleted
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najmeh hejaziShiraz University of Medical SciencesUnknownInflammation | Malnutrition | Oxidative StressIran, Islamic Republic of
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National Center for Complementary and Integrative...Completed
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National Center for Research Resources (NCRR)University of RochesterCompletedMitochondrial Myopathy
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Memphis VA Medical CenterUnknownVitamin D Metabolism is in Chronic Kidney DiseaseUnited States
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The University of Texas Health Science Center,...Mead Johnson NutritionCompleted
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Wuhan Central HospitalWuhan Optics Valley Zhongyuan Pharmaceutical Co., Ltd., Hubei, China; Wuhan...RecruitingDiabetic Peripheral Neuropathy Type 2China
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Ferris State UniversityRetina Specialists of MichiganTerminatedModerate Non-proliferative Diabetic RetinopathyUnited States
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Mclean HospitalStanley Medical Research InstituteCompletedBipolar DepressionUnited States
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Thomas Chi, MDNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Active, not recruiting
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University of Arkansas, FayettevilleCompletedDetermine the Effects of Nitrosigine and Citrulline-malate on Flow-mediated Dilation Among Young AdultsUnited States
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Milton S. Hershey Medical CenterThrasher Research FundTerminatedAutism | Pervasive Developmental DisorderUnited States
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Catholic University of the Sacred HeartUnknownPolycystic Ovary Syndrome
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Postgraduate Institute of Dental Sciences RohtakUnknownPolycystic Ovary Syndrome | Periodontitis | Insulin Resistance
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Chung Shan Medical UniversityCompleted
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S.LAB (SOLOWAYS)Center of New Medical Technologies; Triangel ScientificCompletedHyperlipoproteinemias | HyperhomocysteinemiaRussian Federation
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Sulaimany Polytechnic universityCompletedCOVID-19 Respiratory InfectionIraq
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Federal State Budgetary Institution, V. A. Almazov...Active, not recruitingCOVID-19 Respiratory InfectionRussian Federation
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Cairo UniversityUnknown
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Marmara UniversityCompleted
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Centre For International HealthTribhuvan University, Nepal; NORCE Norwegian Research Centre ASActive, not recruitingDevelopment | Malnutrition | Vitamin DeficiencyNepal
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Rijnstate HospitalCompleted
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Showa UniversityUniversity of BolognaUnknownNausea and Vomiting Complain in Early PregnancyIndonesia
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Universita di VeronaCompleted
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Chandan K SenTerminated
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Ewha Womans University Mokdong HospitalCompleted
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Nutricia ResearchRecruitingMalnutrition | OncologyIreland, Belgium, Czechia
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University of California, DavisRenew Life Formulas IncCompleted
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Fatih Sultan Mehmet Training and Research HospitalActive, not recruitingVitamin D Deficiency | Lipedema | B12 Deficiency VitaminTurkey
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Harvard School of Public Health (HSPH)Unity Health Toronto; University of TorontoCompletedInflammation | Heart Rate Variability | Heart RateCanada
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Centers for Disease Control and PreventionCompletedStillbirth | Perinatal Mortality | Neonatal MortalityChina
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Arkansas Children's Hospital Research InstituteCompleted
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Vifor (International) Inc.Labcorp Corporation of America Holdings, IncCompletedBeta-Thalassemia | Non-transfusion-dependent ThalassemiaGreece, Israel, Italy, Lebanon, Thailand
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Universite de MonctonNew Brunswick Health Research FoundationNot yet recruitingBrain Injury Traumatic MildCanada
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Washington University School of MedicineBASFCompleted
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Edifice HealthRecruitingChronic Inflammation | InflammagingUnited States
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China Medical University HospitalGlac Biotech Co., LtdCompletedProbiotics Infant Formula | Infants HealthTaiwan
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Oxford University Clinical Research Unit, VietnamHospital for Tropical Diseases, Ho Chi Minh City, VietnamCompletedCOVID-19 | SARS-CoV2 Infection | Respiratory Distress Syndrome, Adult | Acute Hypoxemic Respiratory Failure | COVID-19 Acute Respiratory Distress SyndromeVietnam
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University of the PunjabCompletedMaternal and Child HealthPakistan
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The Cooper Health SystemWon Sook Chung FoundationCompletedRespiratory Tract Infections | Covid19 | Flu Like IllnessUnited States
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Lebanese American UniversityCompletedVitamin D Deficiency | Depressive SymptomsSaudi Arabia
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Nantes University HospitalWithdrawn
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Abha International Private HospitalMansoura UniversityCompleted
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University Hospital, Clermont-FerrandTerminated
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University of West LondonCompletedVitamin B12 DeficiencyUnited Kingdom
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University of North Carolina, Chapel HillNational Center for Complementary and Integrative Health (NCCIH)Completed
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Lo.Li.Pharma s.r.lCompleted