- ICH GCP
- US Clinical Trials Registry
- Search trials
Clinical Trials on Vitamin A Deficiency
Total 13796 results
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Children's Hospital of PhiladelphiaCompleted
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Indian Council of Medical ResearchCompletedVitamin D Deficiency
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Medical University of South CarolinaTerminatedVitamin D Deficiency | Nutritional DeficiencyUnited States
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The Cooper Health SystemWon Sook Chung FoundationNot yet recruitingVitamin D Deficiency
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University of SurreyUniversity of ReadingRecruitingVitamin D Deficiency | Immune Health | Muscle FunctionUnited Kingdom
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Badr UniversityCompletedVitamin D DeficiencySaudi Arabia
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Centre For International HealthTribhuvan University, Nepal; NORCE Norwegian Research Centre ASActive, not recruitingDevelopment | Malnutrition | Vitamin DeficiencyNepal
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University of California, Los AngelesNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)CompletedVitamin D DeficiencyUnited States
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NYU Langone HealthCompletedVitamin D DeficiencyUnited States
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McGill UniversityCanadian Institutes of Health Research (CIHR)CompletedVitamin D DeficiencyCanada
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Ege UniversityAvrasya UniversityCompletedCOVID-19 Pandemic | D Vitamin Deficiency | Antibody HypersensitivityTurkey
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North-West University, South AfricaMedical Research Council, South Africa; National Research Foundation of South... and other collaboratorsCompletedMalnutrition | Vitamin A Status | Iron Status | Zinc StatusSouth Africa
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Second Affiliated Hospital of Wenzhou Medical UniversityUnknownVitamin D Deficiency | Crohn's Disease | Vitamin D SupplementChina
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Second Affiliated Hospital of Wenzhou Medical UniversityUnknownVitamin D Deficiency | Crohn's Disease | Vitamin D SupplementChina
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St. Erik Eye HospitalCompletedCentral Retinal Vein Occlusion | Vitamin d DeficiencySweden
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Duzce UniversityCompletedVitamin D Deficiency | Neuromuscular Block | Neuromuscular Block Problem
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University of UtahTerminatedHypertension | Vitamin D DeficiencyUnited States
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Kaiser PermanenteWithdrawnAnemia | Vitamin D DeficiencyUnited States
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Kanuni Sultan Suleyman Training and Research HospitalCompletedVitamin D DeficiencyTurkey
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University of Massachusetts, WorcesterCompletedObesity | Vitamin D DeficiencyUnited States
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Creighton UniversityCompletedObesity | Vitamin D DeficiencyUnited States
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Azienda Ospedaliero-Universitaria di ParmaCompletedLate Vitamin K Deficiency-related BleedingItaly
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Hospices Civils de LyonCompleted
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National Taiwan University HospitalRecruiting
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University of Texas Southwestern Medical CenterRecruitingBurns | Vitamin D DeficiencyUnited States
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Taif UniversityCompleted
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University of PittsburghNational Heart, Lung, and Blood Institute (NHLBI); Office of Dietary Supplements...Completed
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Loyola UniversityCompletedHypertension | Vitamin D DeficiencyUnited States
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Vadim Sherman, MDTexas Woman's University; The Methodist Hospital Research InstituteCompletedObesity | Vitamin D DeficiencyUnited States
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Avera McKennan Hospital & University Health CenterCompletedEvaluate the Change in Iron, Vitamin D, and C-Reactive Protein Level (CRP) in a 12 to 24 Week PeriodAnemia | Vitamin D DeficiencyUnited States
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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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Children's Hospital Medical Center, CincinnatiCompletedVitamin D Deficiency | Hematopoietic Stem Cell Transplantation (HSCT)United States
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Walter Reed National Military Medical CenterTerminated
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University of ZurichCompleted
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The University of Texas Medical Branch, GalvestonWithdrawn
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Eduardo FerriolliCompletedFatty Acid Deficiency | Nutrient Deficiency | Vitamin E Deficiency | Selenium Deficiency | Age-Related Immunodeficiency | Institutionalization; Disinhibited AttachmentBrazil
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Assistance Publique - Hôpitaux de ParisNot yet recruitingNutrition Deficiency (Xanth Deficiency) Due to A Particular Kind of Food
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Pamlab, Inc.UnknownThe Nutritional Benefits of Metanx in Patients With Diabetic Peripheral Neuropathy (MEDIAN) (MEDIAN)Diabetic Peripheral Neuropathy | B Vitamin DeficiencyUnited States
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Assiut UniversityActive, not recruitingVitamin D DeficiencyEgypt
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Universitas Sumatera UtaraCompletedSepsis | Thiamine DeficiencyIndonesia
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Göteborg UniversityNorwegian Institute of Public Health; Sahlgrenska University Hospital, SwedenCompletedVitamin D Deficiency | Body Composition | Cardiometabolic Risk | Vascular HealthSweden
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Rio de Janeiro State UniversityCoordenação de Aperfeiçoamento de Pessoal de Nível Superior.; Conselho Nacional... and other collaboratorsCompletedCardiovascular Diseases | Vitamin D Deficiency | Menopause Related ConditionsBrazil
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London School of Hygiene and Tropical MedicineKintampo Health Research Centre, GhanaCompletedVitamin A Deficiency | Maternal Mortality | Maternal MorbidityGhana
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Mahidol UniversityCompleted
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University of California, DavisUniversity of California, San Francisco; Ethiopian Public Health Institute; Nutrition...CompletedFolate Deficiency | Iodine Deficiency | Anemia, Macrocytic | Anemia Deficiency | Salt IntakeEthiopia
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Intermountain Health Care, Inc.CompletedCardiovascular Disease | Vitamin D DeficiencyUnited States
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Yoplait France SASEurofins OptimedCompletedVitamin D Deficiency | MenopauseFrance
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Children's Hospital Los AngelesCompletedType 1 Diabetes | Vitamin D Deficiency/InsufficiencyUnited States
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University of UlsterWestern Health and Social Care TrustCompletedObesity | Vitamin D DeficiencyUnited Kingdom
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Xiang-An LiCompleted