Search clinical trials for: vitamin b12
Total 13516 results
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University of AarhusUnknown
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University of HelsinkiNot yet recruiting
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University of AarhusCompletedVitamin B12 AbsorptionDenmark
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University of FloridaNational Center for Research Resources (NCRR)CompletedDisorder of Vitamin B12United States
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USDA, Western Human Nutrition Research CenterCompletedBioavailability of Vitamin B12 From Chicken EggsUnited States
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Moshe FlugelmanTerminatedB12 Deficiency Combined With C677T Mutation on MTHFR GeneIsrael
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USDA, Western Human Nutrition Research CenterCompleted
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University of AarhusCompleted
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Medical College of WisconsinRecruiting
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George Washington UniversityIfakara Health InstituteActive, not recruiting
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University of AarhusCompletedVitamin B12 DeficiencyDenmark
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International Centre for Diarrhoeal Disease Research...University of California, Davis; Nestlé FoundationCompleted
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Harvard School of Public Health (HSPH)St. John's Research InstituteCompleted
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University Hospital, Basel, SwitzerlandUniversity of Basel; Aarelab AGCompleted
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University College, LondonSitaram Bhartia Institute of Science and Research; Paropakar Maternity and...UnknownVitamin B 12 Deficiency | Child Developmental Delay | Child Malnutrition | Maternal ExposureIndia, Nepal
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USDA, Western Human Nutrition Research CenterCompletedAchlorhydria | Vitamin B-12 DeficiencyUnited States
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SourseCitruslabsActive, not recruitingMood | Energy Supply; Deficiency | B12 Deficiency VitaminUnited States
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Yonsei UniversityCompletedVitamin B12 DeficiencyKorea, Republic of
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Tri-Service General HospitalWithdrawn
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Aalborg University HospitalAarhus University Hospital; University of AarhusUnknown
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University of UlsterUniversity of Bergen; University of Dublin, Trinity CollegeCompleted
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Massachusetts General HospitalNational Institute of Mental Health (NIMH)CompletedSchizophreniaUnited States
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Physicians Committee for Responsible MedicineCompleted
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Fundació EurecatLaboratorio Echevarne; Health Tech Bio Actives, S.L.U.RecruitingEffect of Methylcobalamin and Cyanocobalamin Consumption on Vitamin B12 Nutritional Status (NORMB12)Vitamin B12 Nutritional DeficiencySpain
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Charite University, Berlin, GermanyCompletedDeficiency, Vitamin | Vegan's Anemia (Vitamin B12 Deficiency) | Deficiencies MicronutrientGermany
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Texas A&M UniversityUnknownCognitive Change | Nutritional Anemia | Diet, Healthy | Nutrient Deficiency | Diet; Deficiency | Visual Spatial Processing | Dietary Deficiency | Dietary B12 Deficiency | Dietary Zinc Deficiency | Dietary Vitamin B12 Deficiency Anemia | Dietary Deficiency of Selenium and Vitamin EUnited States
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Aristotle University Of ThessalonikiUniversity of Sheffield; University Hospital TuebingenCompletedDiabetes Mellitus | Diabetic Foot | Diabetic Neuropathies | Diabetic ComplicationGreece
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Emory UniversityNational Institutes of Health (NIH)TerminatedParkinson's DiseaseUnited States
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Chinese University of Hong KongCompleted
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Xijing HospitalFirst Affiliated Hospital Xi'an Jiaotong University; Shanghai 10th People's... and other collaboratorsTerminatedPost Operative Cognitive DysfunctionChina
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Marmara UniversityCompleted
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Sanliurfa Mehmet Akif Inan Education and Research...Sisli Hamidiye Etfal Training and Research HospitalCompletedASC-US | Human Papilloma Virus
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Northwell HealthStaten Island University HospitalCompletedVitamin B12 DeficiencyUnited States
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University of California, San FranciscoUniversity of California, Davis; Arkansas Children's Hospital Research InstituteCompletedAutistic DisorderUnited States
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International Centre for Diarrhoeal Disease Research...CompletedNutritional Anemia in Mothers. | Nutritional Anemia in Infants.Bangladesh
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Meir Medical CenterTerminatedRecurrent Aphthous StomatitisIsrael
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Arkansas Children's Hospital Research InstituteCompleted
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University of ZurichCompletedBacteremiaSwitzerland
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Northwell HealthTerminatedParkinson's DiseaseUnited States
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Emisphere Technologies, Inc.Completed
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Ruhr University of BochumCompleted
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Wageningen UniversityZonMw: The Netherlands Organisation for Health Research and DevelopmentCompletedCognitive Decline | Cognitive SymptomsNetherlands
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Zhejiang UniversityUnknown
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James J. Peters Veterans Affairs Medical CenterCompletedMacrocytic Anemia With Vitamin B12 DeficiencyUnited States
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Chinese University of Hong KongCompleted
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Gerencia de Atención Primaria, MadridInstituto de Salud Carlos IIICompleted
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Maastricht University Medical CenterNot yet recruitingPregnancy | Vitamin B 12 Deficiency | Dietary Exposure | Nutrient Deficiency
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Applied Science Private UniversityUnknownAtherosclerosisJordan