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Search clinical trials for: Vitamin A supplement
Total 38419 results
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AB Biotics, SATerminated
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St. Paul's Hospital, CanadaRecruitingOlfactory DisorderCanada
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National Institute of Allergy and Infectious Diseases...Completed
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Swiss Federal Institute of TechnologyDSM Nutritional Products, Inc.Completed
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Johns Hopkins UniversityCompletedWrinkles | Photodamaged SkinUnited States
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University College DublinCompletedVitamin D DeficiencyIreland
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University Hospital, GenevaCompleted
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University of UlsterDairy Council for Northern Ireland; Agri-food & Biosciences Institute; Center...Completed
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Kuang Tien General HospitalRecruitingThe Effects of Vitamin D Plus Omega-3 Polyunsaturated Fatty Acids in Patients With Episodic MigraineEpisodic MigraineTaiwan
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Universidade Federal do Rio de JaneiroCompleted
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Wake Forest University Health SciencesNational Cancer Institute (NCI)TerminatedNon Small Cell Lung Cancer | Stage Ib Lung Carcinoma | Stage IIA Lung Carcinoma | Stage IIIA Lung Carcinoma | Stage I Lung Cancer | Stage IA Lung Carcinoma AJCC V7United States
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University of MiamiFight for SightWithdrawn
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Universidad Autonoma del Estado de MexicoUnknown
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Icahn School of Medicine at Mount SinaiWithdrawnIntrahepatic Cholestasis of Pregnancy
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Boston Children's HospitalCompleted
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National Eye Institute (NEI)CompletedRetinitis Pigmentosa
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University of Colorado, DenverInternational Centre for Diarrhoeal Disease Research, BangladeshCompletedEnvironmental Enteric Dysfunction | Vitamin A Deficiency | Zinc DeficiencyUnited States, Bangladesh
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City University of New YorkMaimonides Medical CenterRecruitingNutrition, Healthy | Lactation Disorder - Postpartum Condition or ComplicationUnited States
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Hillel Yaffe Medical CenterUnknown
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Azienda di Servizi alla Persona di PaviaUniversity of PaviaCompleted
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National Aeronautics and Space Administration (NASA)Mayo Clinic; Texas A&M UniversityRecruitingEndothelial Dysfunction | Optic Disc EdemaUnited States
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Stanford UniversityCompleted
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Fresenius Medical Care North AmericaMedical Nutrition USA, Inc.Terminated
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KU LeuvenUniversitaire Ziekenhuizen KU LeuvenCompletedPregnant Women | Medication and Supplement Use
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Shih Chien UniversityShin Kong Wu Ho-Su Memorial HospitalCompleted
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Second Affiliated Hospital, School of Medicine,...UnknownVitamin A Deficiency | Preeclampsia | Vitamin E DeficiencyChina
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Hospital Clinic of BarcelonaAbbottTerminated
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Cairo UniversityNot yet recruiting
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Rabin Medical CenterUnknown
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Colorado State UniversityUniversity of the Sciences, Techniques and Technologies of BamakoCompletedDietary Rice Bran SupplementationUnited States, Mali
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Universitas Sumatera UtaraCompletedNutritional DeficiencyIndonesia
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Cosmetique Active InternationalInnovaderm Research Inc.Completed
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Al-Azhar UniversityCompletedVitamin D Deficiency | Type 1 Diabetes MellitusPalestinian Territory, occupied
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National Center for Complementary and Integrative...CompletedHIV InfectionsUnited States
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Beth Israel Deaconess Medical CenterNational Heart, Lung, and Blood Institute (NHLBI)TerminatedShock | Cardiac Arrest | Lactic Acidosis | Thiamin DeficiencyUnited States
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Pamlab, L.L.C.HealthCore, Inc.CompletedDiabetic Peripheral Neuropathy (DPN)United States
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Auburn UniversityCompleted
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Bambino Gesù Hospital and Research InstituteCompletedNAFLD | Non Alcoholic Steatohepatitis (NASH)Italy
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Ivan FN Hung MDPamela Youde Nethersole Eastern HospitalRecruitingCoronavirus Disease 2019Hong Kong
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Alkeus Pharmaceuticals, Inc.Enrolling by invitationStargardt Disease | Stargardt Macular Degeneration | Stargardt Macular Dystrophy | Autosomal Recessive Stargardt Disease 1 (ABCA4-related)United States
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Emory UniversityCompleted
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McMaster UniversityWithdrawn
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Jonsson Comprehensive Cancer CenterDo Well Laboratories Inc.; Hirshberg Foundation for Pancreatic Cancer ResearchTerminatedCancer of PancreasUnited States
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Instituto Nacional de Enfermedades RespiratoriasUnknownPulmonary TuberculosisMexico
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Indonesia UniversityCompleted
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Ioannis K. Triantafyllopoulos, MD,MSci,PhDCompletedOsteopenia | Postmenopausal Osteopenia
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University of PaviaCompletedIschemic Heart Disease
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Cubist Pharmaceuticals LLCGlaxoSmithKlineCompletedConstipation | Bowel DysfunctionUnited States, Netherlands, Spain, Taiwan, Peru, Philippines, France, United Kingdom, Canada, Czechia, Finland, Korea, Republic of, Hong Kong, Pakistan, Thailand, Italy, Argentina, Poland, Hungary, Germany, Russian Federation, South... and more
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CES UniversityUnknown
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Augusta UniversityCompletedObesity | Overweight | Vitamin D DeficiencyUnited States