- ICH GCP
- US Clinical Trials Registry
- Search trials
Clinical Trials on Vitamin A Deficiency
Total 13841 results
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Adiyaman UniversityCompletedVitamin D Deficiency | Optic Nerve Diseases | Pediatric Disorder | Retinal Disease | Choroidal DiseaseTurkey
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Nationwide Children's HospitalOhio State UniversityUnknownVitamin D Deficiency | AsthmaUnited States
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Kanuni Sultan Suleyman Training and Research HospitalCompletedVitamin D DeficiencyTurkey
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Ain Shams UniversityNot yet recruitingVitamin D Deficiency | Leiomyoma
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Boston Children's HospitalRecruitingVitamin D Deficiency | Crohn Disease | Ulcerative Colitis | Inflammatory Bowel DiseaseUnited States
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Tirang R. Neyestani, Ph.D.Shahid Beheshti University of Medical SciencesCompletedOverweight | Hypovitaminosis DIran, Islamic Republic of
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Shiraz University of Medical SciencesCompleted
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Weill Medical College of Cornell UniversityCompletedObesity | Vitamin D Deficiency | Secondary HyperparathyroidismUnited States
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Hamad Medical CorporationCompletedVitamin D Deficiency | AsthmaQatar
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Pontificia Universidad Catolica de ChileCompletedPsoriasis | Metabolic Syndrome | Vitamin D DeficiencyChile
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Children's Hospital Medical Center, CincinnatiCompletedHypovitaminosis DUnited States
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Federico II UniversityCompletedHypocalcemia | Hypovitaminosis D
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Cairo UniversityRecruitingVitamin C DeficiencyEgypt
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Pascoe Pharmazeutische Praeparate GmbHRecruitingChronic Disease | Acute Disease | Vitamin C DeficiencyGermany
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University of PadovaNot yet recruitingHeart Failure | Iron-deficiency | Vitamin D Deficiency | Heart Failure, Systolic | Heart Failure NYHA Class II | Heart Failure NYHA Class III
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University of ÉvoraUniversidade Nova de Lisboa; Comprehensive Health Research Centre; Unidade Local... and other collaboratorsRecruitingVitamin D Deficiency | PregnancyPortugal
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Studio Odontoiatrico Associato Dr. P. Cicchese...CompletedVitamin D Deficiency | Alveolar Bone Loss | Alveolar Bone ResorptionItaly
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Fayoum UniversityCompletedVitamin D Deficiency | Oral Lichen PlanusEgypt
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Gaziosmanpasa Research and Education HospitalCompletedSleep Disorder | Vitamin D Deficiency | Pregnancy RelatedTurkey
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Children's Hospital of Eastern OntarioMcGill University; Ottawa Hospital Research Institute; The Ottawa Hospital; Children...CompletedVitamin D Deficiency | Heart Defects, Congenital | Thoracic Surgery | Pediatric DisordersCanada
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Université d'AuvergneCompletedVitamin D Deficiency | Type2 DiabetesLebanon
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William Beaumont HospitalsCompletedType 1 Diabetes MellitusUnited States
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Saglik Bilimleri Universitesi Gulhane Tip FakultesiCompletedAlzheimer's DiseaseTurkey
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Andrea BranchUnknownHepatocellular Carcinoma | Vitamin D DeficiencyUnited States
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Hoffmann-La RocheCompletedHaemophilia A | Moderate Hereditary Factor VIII Deficiency Disease Without Inhibitor | Severe Hereditary Factor VIII Deficiency Disease Without InhibitorItaly
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Dr Adnan AghaRecruitingHypothyroidism | Vitamin C Deficiency | Primary HypothyroidismUnited Arab Emirates
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IVI MadridWithdrawnVitamin D Deficiency | Hormone Deficiency | Female Infertility Due to Diminished Ovarian Reserve | Follicular Cyst of OvarySpain
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University of TriesteCompletedObesity | Hypovitaminosis DItaly
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Wake Forest University Health SciencesCompletedHypovitaminosis DUnited States
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Louisiana State University Health Sciences Center...WithdrawnVitamin D Deficiency | COVID | Coagulopathy | Disseminated Intravascular Coagulation
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Al-Azhar UniversityCompletedVitamin D Deficiency | Type 1 Diabetes MellitusPalestinian Territory, occupied
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Instituto Jalisciense de CancerologiaUniversity of GuadalajaraUnknownObesity | Breast Cancer | Nutrition Disorders | Vitamin D Deficiency | Endocrine Therapy | Endocrine Therapy Adverse ReactionMexico
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Menzies Institute for Medical ResearchRoyal Hobart Hospital Research Foundation (funding source)CompletedVitamin D Deficiency | Respiratory Tract InfectionAustralia
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Washington University School of MedicineRecruitingHypertension | Diabetes Mellitus, Type 2 | Vitamin D DeficiencyUnited States
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Fayoum UniversityCompletedVitamin D Deficiency | Oral Lichen PlanusEgypt
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Westlake UniversityFirst People's Hospital of HangzhouWithdrawn
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Washington University School of MedicineAmerican Diabetes AssociationCompletedCardiovascular Disease | Type 2 Diabetes Mellitus | Vitamin D DeficiencyUnited States
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MurciaSaludCompleted
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Brigham and Women's HospitalWithdrawnNephrolithiasis | Vitamin D DeficiencyUnited States
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Chulalongkorn UniversityCompleted
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Rajib Bhattacharya, MDTerminatedChronic Liver Disease | HypovitaminosisUnited States
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Meir Medical CenterUnknownVitamin D Deficiency | Inflammatory Response | Chronic Pain SyndromeIsrael
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Peter BergmanCompletedVitamin D3 Deficiency | Methicillin Resistant Staphylococcus AureusSweden
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McGill UniversityTerminatedHealthy | Vitamin D Deficiency | Gestational DiabetesCanada
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American University of Beirut Medical CenterRafic Hariri University Hospital; Hotel Dieu de France HospitalCompletedObesity | Insulin Resistance | Osteoporosis | Hypovitaminosis DLebanon
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Bastyr UniversityDiabetes Action Research and Education FoundationCompletedDiabetes | Insulin Resistance | Hypovitaminosis DUnited States
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National Research Centre, EgyptFaculty of Medicine, Minia UniversityCompleted
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Hospices Civils de LyonCompleted
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Tianjin Medical University Cancer Institute and...Unknown
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Ottawa Hospital Research InstituteNot yet recruitingVitamin D Deficiency | BPPV | Vertigo | Benign Paroxysmal Positional Vertigo | Dizziness | Vertigo, Peripheral | Calcium Deficiency | Dizziness; Epidemic