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- US Clinical Trials Registry
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Search clinical trials for: Vitamin A supplement
Total 38419 results
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Thomas Jefferson UniversityRothman Institute OrthopaedicsTerminated
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Kasr El Aini HospitalUnknownVitamin D Intake in First Trimester and Incidence of Gestational Diabetes RecurrenceEgypt
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Mclean HospitalRecruitingStress | Depression, Anxiety | Bipolar I DisorderUnited States
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Research Center, LLCCompletedErectile DysfunctionRussian Federation
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Azienda Ospedaliera Specializzata in Gastroenterologia...Unknown
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Kyowa Kirin, Inc.Kyowa Kirin Co., Ltd.CompletedX-Linked HypophosphatemiaKorea, Republic of, Canada, United States, Australia, Japan, United Kingdom, Sweden
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University of PrimorskaBiovis d.o.o.CompletedCoenzyme Q DeficiencySlovenia
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Columbia UniversityNational Institute of Allergy and Infectious Diseases (NIAID)Completed
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Gulhane Training and Research HospitalCompletedIrritable Bowel Syndrome-IBSTurkey
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British Columbia Cancer AgencyNational Cancer Institute (NCI)CompletedLung Cancer | Precancerous ConditionCanada
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Universitas Sumatera UtaraCompleted
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Shanghai JMT-Bio Inc.Active, not recruitingGiant Cell Tumor of BoneChina
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National Nutrition and Food Technology InstituteCompleted
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The Cleveland ClinicCompleted
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Hospices Civils de LyonCompleted
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Taichung Veterans General HospitalCompleted
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The Canadian College of Naturopathic MedicineCentre for Addiction and Mental Health; Health Canada; SickKids FoundationCompletedAttention Deficit Hyperactivity DisorderCanada
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Catholic University of the Sacred HeartUnknownPolycystic Ovary SyndromeItaly
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Mansoura UniversityCompletedMinimal Hepatic EncephalopathyEgypt
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CxlusaCompleted
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Alkeus Pharmaceuticals, Inc.Active, not recruitingGeographic Atrophy | Age Related Macular Degeneration | AMD | Atrophy, GeographicUnited States
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University of California, DavisCompleted
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Children's Hospital of Fudan UniversityActive, not recruiting
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Odense University HospitalUniversity of Southern Denmark; Region of Southern Denmark; Odense Patient Data... and other collaboratorsActive, not recruitingProbiotics | Liver Fibrosis | Alcoholic Liver Disease | Liver Cirrhosis, AlcoholicDenmark
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Instituto de Investigación Hospital Universitario...Fundació EurecatCompleted
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Oxford Brookes UniversityUniversity of Oxford; HM Prison and Probation Service, United Kingdom; Ministry... and other collaboratorsRecruitingVitamin D Deficiency | Depression, Anxiety | Behavior | Bone Density, Low | Mental WellbeingUnited Kingdom
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Michael DonninoNational Heart, Lung, and Blood Institute (NHLBI)Terminated
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Purdue UniversityCompleted
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Augusta UniversityYale University; University of Alabama at Birmingham; Tufts UniversityUnknownObesity | Insulin Resistance | Insulin Sensitivity | Prediabetes | Beta-Cell DysfunctionUnited States
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University College DublinRecruitingDietary Habits | Maternal Health | Breastfeeding | Dietary Supplements | Infant HealthIreland
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Lo.Li.Pharma s.r.lCompleted
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Applied Science & Performance InstituteTrue Eye Experts - New TampaCompletedCognitive Function | Vision | Eye HealthUnited States
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4Life Research, LLCCompleted
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University of the Balearic IslandsUniversity of Leipzig; University of Exeter; VU University of AmsterdamCompletedDepressionSpain, Germany, Netherlands, United Kingdom
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Micropharma LimitedCompletedHypercholesterolemiaCanada
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A. Menarini Industrie Farmaceutiche Riunite S.r.l.Completed
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Oregon Health and Science UniversityCompletedTrifunctional Protein Deficiency | Very Long Chain Acyl Coa Dehydrogenase Deficiency | Long-chain 3-hydroxyacyl-CoA Dehydrogenase Deficiency | Carnitine Palmitoyltransferase Deficiency 2United States
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University of Southern CaliforniaInterHealth Nutraceuticals, Inc.TerminatedObesity | Diabetes Mellitus, Type 2United States
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University of WashingtonNational Center for Complementary and Integrative Health (NCCIH)CompletedCardiovascular Disease | Atherosclerosis | End Stage Renal Disease | Oxidative StressUnited States
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University College DublinUniversity of Dublin, Trinity College; St. James's Hospital, Ireland; The Adelaide... and other collaboratorsCompletedObesity | OverweightIreland
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University of GuelphCompletedHypertension | Obesity | Type 2 Diabetes Mellitus | HyperlipidemiaCanada
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National Institute of Nutrition and Seafood Research...Haukeland University HospitalCompleted
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Azienda Ospedaliero-Universitaria CareggiAzienda USL Toscana CentroActive, not recruitingAge-Related Macular DegenerationItaly
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Peking University People's HospitalUnknownVitamin D Deficiency | Chronic Kidney DiseaseChina
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M.D. Anderson Cancer CenterRoche Pharma AGCompletedHematological MalignanciesUnited States
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Aga Khan UniversityCompleted
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Farmoquimica S.A.Medcin Instituto da Pele LtdaCompleted
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Harvard School of Public Health (HSPH)National Institute of Allergy and Infectious Diseases (NIAID)Terminated
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Cairo UniversityNot yet recruitingIntrabony Periodontal DefectEgypt