Not applicableUnknownNCT04048330What this trial is testingPericonceptional Surveillance in IndiaWho this might be right forAnemiaFolate DeficiencyVitamin B12 Deficiency Cornell University 2,000
Not applicableStudy completedNCT03089684What this trial is testingCorrespondence of Folate Dietary Intake and Biomarker DataWho this might be right forFolate Deficiency National Institute of Health and Nutrition 4,878
Not applicableUnknownNCT05389618What this trial is testingDietary Challenges in the Population of Nursing Homes' ResidentsWho this might be right forNutritional StatusNutrient DeficiencyMicronutrient Deficiency+8 more Institute of Nutrition, Slovenia (Nutris) 300
Not applicableUnknownNCT04036552What this trial is testingThe Associations Between Dietary Choline, Genetics and Anxiety/DepressionWho this might be right forCholine DeficiencyAnxietyDepression St Mary's University College 80
Not applicableStudy completedNCT03444155What this trial is testingNatural Versus Synthetic Vitamin B Complexes in HumanWho this might be right forHealthyThiamine and Niacin Deficiency StatesPyridoxine Deficiency+6 more Medical University of Graz 30
Post-approval studies (Phase 4)Study completedNCT07029698What this trial is testingSee if a Combination of Vitamins That is Injected Into a Muscle is as Good and Safe as a Vitamin That is Taken by MouthWho this might be right forVitamin B12 Deficiency Medice Arzneimittel Pütter GmbH & Co KG 46
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 applicableWithdrawnNCT05720650What this trial is testingB Vitamin Deficiency and Pregnancy ComplicationsWho this might be right forGestational HypertensionPreeclampsia Westlake University
Not applicableUnknownNCT03853304What this trial is testingQuadruple Fortified Salt Trial in IndiaWho this might be right forAnemiaFolate DeficiencyVitamin B 12 Deficiency Cornell University 1,000
Large-scale testing (Phase 3)Study completedNCT03466528What this trial is testingAlcohol: Thiamine and or Magnesium 1Who this might be right forAlcohol WithdrawalLactic AcidosisVitamin B1 Deficiency+2 more Glasgow Royal Infirmary 127
Not applicableStudy completedNCT02373033What this trial is testingFolate-Rich Foods Improve Folate StatusWho this might be right forFolic Acid Deficiency Mansoura University 57
Not applicableStudy completedNCT03284840What this trial is testingAdults Nutrition as a Protective or Health-risk FactorWho this might be right forNutritional StatusNutrient DeficiencyMicronutrient Deficiency+6 more Institute of Nutrition, Slovenia (Nutris) 280
Post-approval studies (Phase 4)WithdrawnNCT01871740What this trial is testingCSPPT- Chronic Kidney Diseases StudyWho this might be right forHypertensionHyperhomocysteinemia Shenzhen Ausa Pharmed Co.,Ltd
Not applicableStudy completedNCT05993962What this trial is testingEffect of Daily Consumption of Vitamin B12 Fortified Yoghurt on Vitamin B12 Status in Older AdultsWho this might be right forVitamin B 12 Deficiency University of British Columbia 80
Not applicableStudy completedNCT01476007What this trial is testingOral/Intramuscular B12 to Treat Cobalamin DeficiencyWho this might be right forVitamin B 12 Deficiency Gerencia de Atención Primaria, Madrid 284
Not applicableStudy completedNCT07013318What this trial is testingPre- and Post-Treatment Investigation of B12 and Folic Acid (Folate) Levels in Patients Receiving Antiepileptic (Anticonvulsant) Treatment for Neuropathic PainWho this might be right forNeuropathic PainVitamin B 12 Deficiency Gaziosmanpasa Research and Education Hospital 96
Post-approval studies (Phase 4)Study completedNCT02270749What this trial is testingVitamin Deficiencies and Suppletion in Morbid ObesityWho this might be right forVitamin B12 Deficiency Rijnstate Hospital 50
Not applicableStudy completedNCT06904612What this trial is testingUsing Iodized Salt to Improve Serum Folate, B12 and Iron LevelsWho this might be right forNeural Tube DefectsFolic Acid DeficiencySpina Bifida+4 more Hydrocephalus and Neuroscience Institute 200
Not applicableStudy completedNCT00877812What this trial is testingVitamin B6 Dependence of One-Carbon MetabolismWho this might be right forVitamin B6 Deficiency University of Florida 45
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