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Search clinical trials for: Vitamin B12
Total 14948 results
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Wake Forest University Health SciencesCompletedNausea | Vitamin D Deficiency | Orthostatic IntoleranceUnited States
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; Slovenian Research Agency; Higher...Enrolling by invitationVitamin D Serum LevelsSlovenia
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American University of Beirut Medical CenterCompletedAmyotrophic Lateral SclerosisLebanon
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University Hospital, MontpellierARSLACompleted
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Cairo UniversityUnknownVitamin D Deficiency | Pre-Eclampsia | Eclampsia, AntepartumEgypt
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Prince of Songkla UniversityUnknown
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Instituto Tecnologico y de Estudios Superiores...UnknownHeart Failure | Vitamin D DeficiencyMexico
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Kantonsspital Baselland BruderholzCompletedDiabetes Mellitus Type 2Switzerland
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Andrea BranchUnknownHepatocellular Carcinoma | Vitamin D DeficiencyUnited States
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University of ThessalyDemocritus University of Thrace; Greek Ministry of Development; European University...CompletedHemolysis | Oxidative Stress | Muscle DamageGreece
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Bioaraba Health Research InstituteFundación Eduardo AnituaCompleted
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Bangladesh Institute of Research and Rehabilitation...Bangladesh Medical Research Council (BMRC)CompletedVitamin D DeficiencyBangladesh
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Cairo UniversityKasr El Aini HospitalUnknown
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University of Sao PauloFundação de Amparo à Pesquisa do Estado de São PauloCompleted
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Medical University of GrazCompleted
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Virchow GroupCompleted
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Kanuni Sultan Suleyman Training and Research HospitalCompletedVitamin D DeficiencyTurkey
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Sidney Kimmel Cancer Center at Thomas Jefferson...Active, not recruitingHot Flashes | Prostate CarcinomaUnited States
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Tehran University of Medical SciencesEnrolling by invitation
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Bangabandhu Sheikh Mujib Medical University, Dhaka...UnknownBreast CancerBangladesh
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Boston Children's HospitalNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); Crohn... and other collaboratorsTerminatedCrohn's Disease | Ulcerative Colitis | Inflammatory Bowel DiseaseUnited States
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University of TromsoPublic Dental Service Competence Center of Northern NorwayNot yet recruitingInflammation | Periodontitis | Periodontal Diseases | Vitamin D | Periodontal Inflammation | Inflammation GumNorway
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Purdue UniversityActive, not recruitingVitamin D DeficiencyUnited States
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Instituto de Investigación Sanitaria de la Fundación...Fondo de Investigacion Sanitaria; Spanish Society of CardiologyCompletedMyocardial InfarctionSpain
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Comenius UniversityUnknown
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University of California, San DiegoUniversity of California, Los Angeles; Gilead Sciences; University of Southern... and other collaboratorsCompletedPatient AdherenceUnited States
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Cairo UniversityCompleted
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Harokopio UniversityNational and Kapodistrian University of AthensCompletedType 2 Diabetes Mellitus
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Medical University of GrazAustrian Science Fund (FWF)CompletedHealthy | Polycystic Ovary Syndrome | Vitamin D DeficiencyAustria
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National Nutrition and Food Technology InstituteCompleted
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Tongji HospitalCompletedInfertility | Vitamin D Deficiency | Couples | In-vitro Fertilization
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Tampere UniversityFinnish Defense ForcesCompletedRespiratory Tract InfectionsFinland
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University of Colorado, DenverNational Center for Research Resources (NCRR)CompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Clalit Health ServicesRambam Health Care CampusCompleted
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Soroka University Medical CenterCompletedIron Deficiency Anemia | Infectious Diseases | UndernutritionIsrael
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Boehringer IngelheimCompletedCarcinoma, Non-Small-Cell LungGermany, Canada, United States, Hong Kong, Taiwan, Brazil, Korea, Republic of, Peru, Poland, Ukraine, Thailand, Argentina, Australia, New Zealand, Sweden, Hungary, Turkey, Serbia, Bosnia and Herzegovina, Chile, Colombia, Ecuador, Ir... and more
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Groupe Francophone des MyelodysplasiesNovartisUnknown
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Universidad de ValparaisoRecruitingVitamin D Deficiency | Hashimoto Disease | Treatment LevothyroxineChile
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Brigham and Women's HospitalHarvard Medical School (HMS and HSDM); Karolinska Institutet; Takeda; Harvard School... and other collaboratorsActive, not recruiting
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AronPharma Sp. z o. o.CompletedBioavailability of Vitamin DPoland
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Texas Tech UniversityCompletedVitamin D Deficiency | Morbid ObesityUnited States
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Ain Shams UniversityNot yet recruitingVitamin D Deficiency
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National and Kapodistrian University of AthensRecruitingAortic Valve Stenosis | Mitral Valve Stenosis | Aortic Valve Calcification | Mitral Annular Calcification | Mitral Valve CalcificationGreece
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Ain Shams UniversityCompleted
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USDA Grand Forks Human Nutrition Research CenterTerminatedExercise and Non-exercise Effect Upon Vitamins E and CUnited States
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University of California, San FranciscoCompletedUlcerative Colitis (UC) | Crohn's Disease (CD)United States
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University of AarhusAxellusUnknownMetabolic Bone DisorderDenmark
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National Center for Complementary and Integrative...CompletedCardiovascular DiseasesUnited States
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Heba OmaraCompletedCystic Fibrosis and Non CF BronchiectasisEgypt
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Rajavithi HospitalCompleted