Not applicableUnknownNCT04048330What this trial is testingPericonceptional Surveillance in IndiaWho this might be right forAnemiaFolate DeficiencyVitamin B12 Deficiency Cornell University 2,000
Post-approval studies (Phase 4)UnknownNCT00326833What this trial is testingHow Many Patients Are in Need of Vitamin B12 Injections?Who this might be right forVitamin B12 Deficiency University of Aarhus 50
Not applicableStudy completedNCT03447275What this trial is testingThe Vitamin B Status in Type 2 Diabetes (VITA) StudyWho this might be right forDiabetes Mellitus, Type 2Vitamin B 12 DeficiencyVitamin B 6 Deficiency Rima Obeid 174
Not applicableStudy completedNCT03376490What this trial is testingStudy of the Association of Muscle Strength, Balance and Other Factors With Vitamin Levels Among Elderly DiabeticsWho this might be right forMuscle StrengthVitamin B 12 DeficiencyFolate Deficiency+3 more SingHealth Polyclinics 56
Not applicableNot Yet RecruitingNCT06441721What this trial is testingVitamin B12 Status and Its Impact on Chronic Haemodialysis PatientWho this might be right forEnd Stage Renal Disease on DialysisVitamin B 12 Deficiency Assiut University 60
Not applicableStudy completedNCT05098600What this trial is testingThe Epidemiology, Management and Comorbidities in Alopecia Areata in Czech RepublicWho this might be right forAlopecia AreataAlopecia TotalisAlopecia Universalis+24 more Faculty Hospital Kralovske Vinohrady 123
Not applicableStudy completedNCT03489538What this trial is testingHomocysteine After Laparoscopic Roux-enY Gastric BypassWho this might be right forObesity, MorbidHomocystine; Metabolic DisorderBariatric Surgery Candidate+2 more Medical University of Vienna 708
Not applicableStudy completedNCT01399164What this trial is testingCobalamin Absorption From Fortified FoodWho this might be right forVitamin B-12 DeficiencyAchlorhydria USDA, Western Human Nutrition Research Center 6
Not applicableStudy completedNCT05614960What this trial is testingDried Purple Laver (Nori) as a Food Source of Vitamin B12 in VegetariansWho this might be right forVitamin B 12 Deficiency Fu Jen Catholic University 30
Not applicableStudy completedNCT02860338What this trial is testingCOMPARATIVE EFFECTIVENESS OF MCI and DEMENTIA TREATMENTS IN A COMMUNITY-BASED DEMENTIA PRACTICEWho this might be right forMild Cognitive ImpairmentDementiaHypoxia+14 more Clionsky Neuro Systems Inc. 900
Not applicableStudy completedNCT00826657What this trial is testingVitamin B12 Supplementation StudyWho this might be right forVitamin B12 Deficiency USDA, Western Human Nutrition Research Center 180
Not applicableStudy completedNCT00843453What this trial is testingLong-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized ElderlyWho this might be right forVitamin B12 Deficiency University of Delaware 36
Very early researchStudy completedNCT03437824What this trial is testingEffects of Vitamin B12 Treatment in SingersWho this might be right forVitamin B 12 Deficiency University of Southern California 20
Not applicableStudy completedNCT04820465What this trial is testingAnemia in Older AdultsWho this might be right forAnemiaNutritional DeficiencyInflammation Instituto Nacional de Salud Publica, Mexico 829
Not applicableStudy completedNCT00479479What this trial is testingCobalamin Supplementation During Infancy; Effect on B-vitamin Status, Growth and Psychomotor DevelopmentWho this might be right forVitamin B 12 Deficiency Haukeland University Hospital 107
Not applicableUnknownNCT03853304What this trial is testingQuadruple Fortified Salt Trial in IndiaWho this might be right forAnemiaFolate DeficiencyVitamin B 12 Deficiency Cornell University 1,000
Not applicableStudy completedNCT04239521What this trial is testingThe Epidemiology, Management, and the Associated Burden of Related Conditions in Alopecia AreataWho this might be right forAlopecia AreataDepressive EpisodeRecurrent Depressive Disorder+33 more Momentum Data 51,955
Not applicableStudy completedNCT04243707What this trial is testingCobalamin Deficiency - Diagnosis and TherapyWho this might be right forVitamin B 12 Deficiency University Hospital, Basel, Switzerland 3,000
Not applicableStudy completedNCT01661309What this trial is testingSupplementary Vitamin B12 Effects on Elevated Homocysteine Levels of Vegetarians - Clinical TrialWho this might be right forVitamin B12 Deficiency University of West London 50
Not applicableStudy completedNCT01876329What this trial is testingAutoantibodies to Gastric Parietal Cells in Rheumatoid Arthritis PatientsWho this might be right forVitamin B12 Deficiency Keesler Air Force Base Medical Center 125