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Clinical Trials on Vitamin B 12 Deficiency
Total 1180 results
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Medical University of South CarolinaNational Institute on Minority Health and Health Disparities (NIMHD); Ralph...CompletedVitamin D Deficiency | Prostate Cancer | Stress ReactionUnited States
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Mayo ClinicActive, not recruitingOsteomalaciaUnited States
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Coordinación de Investigación en Salud, MexicoCompletedVitamin D Deficiency | Scleroderma, SystemicMexico
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Columbia UniversityNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)CompletedPrimary Hyperparathyroidism | Vitamin D DeficiencyUnited States
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Assistance Publique - Hôpitaux de ParisCompleted
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Instituto Nacional de Ciencias Medicas y Nutricion...TerminatedVitamin D Deficiency | Insulin Resistance | Glucose Intolerance | Oxidative StressMexico
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MeddocTine; Norwegian University of Life SciencesCompletedOsteocalcin | Vitamin K Deficiency | Maintenance DoseNorway
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Shahid Beheshti University of Medical SciencesCompletedInflammation | Vitamin D Deficiency | Cardiomyopathies | ApoptosisIran, Islamic Republic of
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Bozok UniversityCompletedPostoperative Pain | Vitamin D DeficiencyTurkey
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Tufts UniversityCompletedVitamin D Deficiency | SarcopeniaUnited States
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Bangabandhu Sheikh Mujib Medical University, Dhaka...Completed
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McLennan County Medical Education and Research...Procter and GambleCompletedVitamin D Deficiency | Osteoporosis | OsteopeniaUnited States
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Massachusetts General HospitalBio-Tech Pharmacal, Inc.CompletedHypovitaminosis DUnited States
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Johns Hopkins Bloomberg School of Public HealthTropical Diseases Research Centre, Zambia; HarvestPlus; Canadian International... and other collaboratorsCompletedVitamin A Deficiency | Low Serum RetinolZambia
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IRCCS San RaffaeleActive, not recruitingCOVID-19 | Long COVID | Vitamin d DeficiencyItaly
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Cairo UniversityCompletedVitamin D DeficiencyEgypt
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University Hospital Birmingham NHS Foundation TrustUniversity of Birmingham; National Institute for Health Research, United Kingdom and other collaboratorsUnknownVitamin D Deficiency | Crohn DiseaseUnited Kingdom
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Uppsala UniversityCompletedMuscle Weakness | Vitamin D DeficiencySweden
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USDA, Western Human Nutrition Research CenterInternational Centre for Diarrhoeal Disease Research, Bangladesh; World Health...CompletedVitamin A DeficiencyBangladesh
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Region SkaneCompletedCoagulopathy, Consumption | Coagulation Factor Deficiency | Vitamin K DeficiencySweden
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Assiut UniversityUnknownLiver Cirrhosis | Vitamin D Deficiency | InfectionEgypt
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Lv YingjuanCompletedVitamin D Deficiency | Primary Open- Angle GlaucomaChina
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University of British ColumbiaMcMaster UniversityCompleted
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University of Alabama at BirminghamCompletedObesity | Vitamin D Deficiency | Insulin Resistance | Insulin SensitivityUnited States
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London School of Hygiene and Tropical MedicineWellcome Trust; Aga Khan University; Aga Khan Health Services; Maywand Hospital...Unknown
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Umm Al-Qura UniversityNot yet recruitingPathologic Processes | Polycystic Ovary Syndrome | Vitamin D Deficiency | IVF | Vitamin D Supplement | Female Infertility
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Vesile Elif ToyInonu UniversityCompletedVitamin D Deficiency | Peri-Implantitis | Osseointegration Failure of Dental ImplantTurkey
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Universitaire Ziekenhuizen KU LeuvenGEOMAR-Helmholtz Centre for Ocean ResearchCompletedBone Diseases | Osteoporosis | OsteomalaciaBelgium, Germany
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David Travis ThomasCompletedVitamin D Deficiency | Cancer CachexiaUnited States
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Nanjing University School of MedicineShanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong UniversityUnknownVitamin D Deficiency | Crohn Disease
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National Institute of Dental and Craniofacial Research...CompletedNeoplasms | OsteomalaciaUnited States
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Heidi Moretti, MS, RDSaint Patrick HospitalCompletedHeart Failure | Vitamin D Deficiency | Congestive Heart Failure | CardiomyopathyUnited States
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National Institute of Diabetes and Digestive and...Terminated
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CENTOGENE GmbH RostockWithdrawnAlpha-Mannosidase B Deficiency | Lysosomal Alpha B Mannosidosis | Alpha-Mannosidase DeficiencyIndia, Sri Lanka, Germany
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Aga Khan UniversityRecruitingInfertility | Vitamin D Deficiency | Infertility, FemalePakistan
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Istituto Ortopedico GaleazziCompletedCardiovascular Diseases | Hypovitaminosis DItaly
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Johns Hopkins Bloomberg School of Public HealthUnited States Agency for International Development (USAID); Bill and Melinda... and other collaboratorsCompletedHIV | Vitamin A Deficiency
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Linkoeping UniversityUnknownVitamin D Deficiency | Heart Failure With Reduced Ejection FractionSweden
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University of ReadingUnknownCardiovascular Diseases | Hypovitaminosis DUnited Kingdom
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University of the PunjabThe National HIV/AIDS ProgrammeCompletedHIV-1-infection | Hypovitaminosis DPakistan
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Assiut UniversityCompletedCognitive Dysfunction | Hypercholesterolemia | HyperhomocysteinemiaEgypt
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Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical...CompletedVitamin D and Hepatitis B VirusTaiwan
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CHU de Quebec-Universite LavalCanadian Diabetes Association; Laval University; Fonds de la Recherche en Santé...CompletedVitamin D-deficient | Insulin-resistantCanada
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Cairo UniversityEnrolling by invitationNutritional Rickets | Bone Turnover Rate DisorderEgypt
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Ain Shams Maternity HospitalUnknownVitamin D Deficiency | Preterm Birth | Preterm LaborEgypt
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Mahidol UniversityCompletedChronic Hepatitis B Virus | Vitamin D | Tenofovir Disoproxil Fumarate | Parathyroid HormoneThailand
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ONYSuspendedChronic Lung Disease | RDS of Prematurity | Surfactant Protein B DeficiencyUnited States
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Thai Red Cross AIDS Research CentreAcademisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA); ViiV Healthcare and other collaboratorsCompleted
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Zekai Tahir Burak Women's Health Research and Education...CompletedVitamin D Deficiency | Preterm InfantsTurkey
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HaEmek Medical Center, IsraelCompleted