Search clinical trials for: Vitamin A
Total 23526 results
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George Washington UniversityIfakara Health InstituteActive, not recruiting
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Kanuni Sultan Suleyman Training and Research HospitalAyşegül Bestel; İbrahim Polat; Merve Aldıkaçtıoğlu TalmaçCompletedVitamin D Deficiency | COVID | Zinc DeficiencyTurkey
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Universitas Sumatera UtaraRecruitingAtrial Septal Defect | Congenital Heart Disease | Patent Ductus Arteriosus | Ventricular Septal Defect | Thiamine DeficiencyIndonesia
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Christian PagnouxCompletedMicroscopic Polyangiitis | Granulomatosis With Polyangiitis | Eosinophilic Granulomatosis With Polyangiitis | ANCA-associated VasculitisCanada
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Beijing Chao Yang HospitalCompletedChronic Peritonitis
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Wageningen UniversityCompleted
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Assiut UniversityNot yet recruitingVitamin b6 Level & Depression
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USDA, Western Human Nutrition Research CenterCompleted
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Khyber Medical University PeshawarCompleted
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Memphis VA Medical CenterUnknownVitamin D Metabolism is in Chronic Kidney DiseaseUnited States
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Ewha Womans University Mokdong HospitalCompleted
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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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Liaquat University of Medical & Health SciencesNot yet recruitingVitamin B 12 DeficiencyPakistan
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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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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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Arkansas Children's Hospital Research InstituteCompleted
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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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National Taiwan University HospitalCompletedCritical Illness | Vitamin D DeficiencyTaiwan
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Lebanese American UniversityCompletedVitamin D Deficiency | Depressive SymptomsSaudi Arabia
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Tirang R. Neyestani, Ph.D.Shahid Beheshti University of Medical SciencesCompletedOverweight | Hypovitaminosis DIran, Islamic Republic of
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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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Milton S. Hershey Medical CenterAmerican Heart AssociationNot yet recruitingPeripheral Artery Disease | Ischemia Reperfusion Injury
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University of VirginiaNational Institute of Allergy and Infectious Diseases (NIAID)Unknown
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Hospital Clinica NovaTerminatedCovid19 | Influenza A | H1N1 Influenza | Influenza BMexico
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University of California, Los AngelesNot yet recruiting
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Okan UniversityArçelik A.Ş.Completed
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Diabetes Foundation, IndiaMinistry of Science and Technology, IndiaCompleted
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Northwestern UniversityCompleted
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Orient Europharma Co., Ltd.Completed
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Second Affiliated Hospital of Wenzhou Medical UniversityUnknownVitamin D Deficiency | Crohn's Disease | Vitamin D SupplementChina
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Ain Shams Maternity HospitalUnknownVitamin D Deficiency | Preterm Birth | Preterm LaborEgypt
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Alliance for Clinical Trials in OncologyNational Cancer Institute (NCI)Completed
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VA Office of Research and DevelopmentCompletedFrail Elderly | Vitamin d DeficiencyUnited States
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Princess Nourah Bint Abdulrahman UniversityUniversity of ConnecticutCompletedDeficiency of Vitamin D3
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Tehran University of Medical SciencesUnknownType 2 DiabetesIran, Islamic Republic of