Clinical Trials on Vitamin B12 Absorption
Total 2528 results
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University of HelsinkiNot yet recruiting
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University of AarhusCompletedVitamin B12 AbsorptionDenmark
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Charite University, Berlin, GermanyCompletedDeficiency, Vitamin | Vegan's Anemia (Vitamin B12 Deficiency) | Deficiencies MicronutrientGermany
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Liaquat University of Medical & Health SciencesNot yet recruitingVitamin B 12 DeficiencyPakistan
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University Children's Hospital, ZurichActive, not recruitingVitamin B 12 DeficiencyAustria, Germany
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University of British ColumbiaDairy Farmers of CanadaCompletedVitamin B 12 DeficiencyCanada
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Haukeland University HospitalNorwegian Foundation for Health and Rehabilitation; Foundation to Promote Research...CompletedVitamin B 12 DeficiencyNorway
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Sykehuset Innlandet HFUniversity of Oslo; University of Bergen; Inland Norway University of Applied...Recruiting
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University Hospital, Basel, SwitzerlandCompleted
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Marmara UniversityCompleted
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Gerencia de Atención Primaria, MadridInstituto de Salud Carlos IIICompleted
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University Hospital, Basel, SwitzerlandUniversity of Basel; Aarelab AGCompleted
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USDA, Western Human Nutrition Research CenterCompleted
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University of AarhusUnknown
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George Washington UniversityIfakara Health InstituteActive, not recruiting
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Fu Jen Catholic UniversityCompletedVitamin B 12 DeficiencyTaiwan
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Sitaram Bhartia Institute of Science and ResearchUniversity College, London; Public Health Foundation of India; Paropakar Matenity...CompletedVitamin B 12 DeficiencyIndia, Nepal
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University of Southern CaliforniaCompleted
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Haukeland University HospitalNorwegian Foundation for Health and Rehabilitation; Foundation to Promote Research...CompletedVitamin B 12 DeficiencyNorway
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University of British ColumbiaCompletedVitamin B12 DeficiencyCanada, Malaysia
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Emisphere Technologies, Inc.CompletedVitamin B 12 Deficiency
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Haukeland University HospitalNorwegian Foundation for Health and Rehabilitation; Foundation to Promote Research...Completed
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University of DelawareCompletedVitamin B12 DeficiencyUnited States
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University of AarhusUniversity of CopenhagenCompleted
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Washington University School of MedicineUniversity of California, Davis; Universidad San Francisco de Quito; Pan American...CompletedCholine Deficiency | Vitamin B-12 Deficiency | Lipids Deficiency | Amino Acids DeficiencyEcuador
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Nutrition Institute, SloveniaEuropean Regional Development Fund; Vizera d.o.o.; Frutarom Etol d.o.o.CompletedVitamin B 12 Deficiency | Vitamin d Deficiency | Protein DeficiencySlovenia
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James J. Peters Veterans Affairs Medical CenterCompletedMacrocytic Anemia With Vitamin B12 DeficiencyUnited States
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Meir Medical CenterCompletedFolic Acid Deficiency | Vitamin B12 DeficiencyIsrael
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University of AarhusCompletedVitamin B12 DeficiencyDenmark
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Maastricht University Medical CenterNot yet recruitingPregnancy | Vitamin B 12 Deficiency | Dietary Exposure | Nutrient Deficiency
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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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Yonsei UniversityCompletedVitamin B12 DeficiencyKorea, Republic of
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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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University of FloridaNational Center for Research Resources (NCRR)CompletedDisorder of Vitamin B12United States
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Centre For International HealthSykehuset Innlandet HF; Tribhuvan University Teaching Hospital, Institute Of... and other collaboratorsActive, not recruitingAnemia | Pregnancy Related | Vitamin B 12 DeficiencyNepal
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Northwell HealthStaten Island University HospitalCompletedVitamin B12 DeficiencyUnited States
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Eisai Co., Ltd.CompletedDementia With Vitamin B12 DeficiencyChina
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Rijnstate HospitalCompleted
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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 CenterCompletedBioavailability of Vitamin B12 From Chicken EggsUnited States
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Ohio State UniversityCompletedAnemia | Type 2 Diabetes | Neuropathy | Vitamin B12 DeficiencyUnited States
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University Medical Centre LjubljanaCompletedBody Weight | IVF | Nutrient Deficiency | Dietary Vitamin B12 Deficiency Anemia | Dietary Folate Deficiency AnemiaSlovenia
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Cornell UniversityCenters for Disease Control and Prevention; Arogyavaram Medical CentreActive, not recruitingAnemia | Vitamin B 12 Deficiency | Folate DeficiencyIndia
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Cornell UniversityCenters for Disease Control and Prevention; St. John's Research Institute; Arogyavaram...Active, not recruiting
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University of California, DavisUniversity of California, San Francisco; University of Rhode Island; Ethiopian... and other collaboratorsEnrolling by invitationVitamin B 12 Deficiency | Folate Deficiency | Iodine Deficiency | Anemia Deficiency | Salt Intake | Anemia MacrocyticEthiopia
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Quadram Institute BioscienceNorfolk and Norwich University Hospitals NHS Foundation TrustEnrolling by invitationIron Deficiency (Without Anemia) | B12 Deficiency VitaminUnited Kingdom
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Rima ObeidMerck KGaA, Darmstadt, Germany; Syneed Medidata GmbHCompletedDiabetes Mellitus, Type 2 | Vitamin B 12 Deficiency | Vitamin B 6 Deficiency
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Nottingham University Hospitals NHS TrustNorthern Care Alliance NHS Foundation Trust; Barts & The London NHS Trust; University... and other collaboratorsNot yet recruitingParesthesia | Neurologic Symptoms | B12 Deficiency Vitamin | Nitrous Oxide Abuse | Subacute Combined Cord Degeneration
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; University Medical Centre LjubljanaCompletedThyroid Diseases | Iron-deficiency | Vitamin D Deficiency | Nutritional Status | Vitamin B 12 Deficiency | Folic Acid Deficiency | Diet | Nutrient Deficiency | Micronutrient DeficiencySlovenia