Not applicableStudy completedNCT00710138What this trial is testingCobalamin Status in Young Children With Developmental DelayWho this might be right forVitamin B 12 Deficiency Haukeland University Hospital 100
Not applicableStudy completedNCT05661006What this trial is testingETOL-Elderly Study of the Efficiency of the Innovative Food Supplement in Elderly AdultsWho this might be right forVitamin d DeficiencyVitamin B 12 DeficiencyProtein Deficiency Institute of Nutrition, Slovenia (Nutris) 40
Not applicableStudy completedNCT00467623What this trial is testingHolotranscobalamin Remains Unchanged During PregnancyWho this might be right forVitamin B12 Deficiency University of Aarhus 150
Large-scale testing (Phase 3)Looking for participantsNCT06910943What this trial is testingStudy of Choline Chloride for Injection in Adolescent and Adult Patients With Intestinal Failure Receiving Long Term Parenteral SupportWho this might be right forCholine DeficiencyLiver Injury Protara Therapeutics 129
Not applicableUnknownNCT04935970What this trial is testingMetabolic Disorders and VertigoWho this might be right forBenign Paroxysmal Positional Vertigo (BPPV)Vestibular MigraineCentral Positional Vertigo+2 more I.M. Sechenov First Moscow State Medical University 100
Post-approval studies (Phase 4)Study completedNCT03746106What this trial is testingThe Effect of SLC19A3 Inhibition on the Pharmacokinetics of ThiamineWho this might be right forVitamin B1 DeficiencyThiamine Deficiency University of California, San Francisco 7
Not applicableStudy completedNCT03941184What this trial is testingSpontaneous Coronary Artery Dissection (SCAD) and AutoimmunityWho this might be right forSCADAddison DiseaseAnkylosing Spondylitis+26 more Mayo Clinic 114
Not applicableStudy completedNCT01583972What this trial is testingEfficacy of Newborn Vitamin A Supplementation in Improving Immune FunctionWho this might be right forVitamin A Deficiency USDA, Western Human Nutrition Research Center 300
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
Large-scale testing (Phase 3)Study completedNCT01128244What this trial is testingVitamin B6 Effects for Women Taking Birth Control PillsWho this might be right forVitamin B6 Deficiency University of Florida 13
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 applicableNot Yet RecruitingNCT07163962What this trial is testingTHE B-BABIES STUDY: An Observational Study of Group B Vitamins in Preterm InfantsWho this might be right forVitamin B-12 Deficiency Norfolk and Norwich University Hospitals NHS Foundation Trust 40
Not applicableStudy completedNCT01876732What this trial is testingImpact of Vitamin B12 Replacement on Epogen Dosing and Improvement of Quality of Life in Hemodialysis PatientsWho this might be right forVitamin B12 Deficiency Northwell Health 132
Not applicableStudy completedNCT02679833What this trial is testingEffect of Toothpaste Fortified With Cyanocobalamin on Vitamin B12 StatusWho this might be right forCobalamin Deficiency Universität des Saarlandes 180
Post-approval studies (Phase 4)Study completedNCT04641104What this trial is testingThe Thiamine Administration After Cardiac Surgery TrialWho this might be right forLactate Blood IncreaseThiamine Deficiency Sarah Saxena 200
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 completedNCT02961972What this trial is testingEffects of Oral Supplementation With Creatine on Systemic Microvascular Endothelial Function in Vegetarian IndividualsWho this might be right forEndothelial DysfunctionHyperhomocysteinemia National Institute of Cardiology, Laranjeiras, Brazil 49
Post-approval studies (Phase 4)Study completedNCT00317005What this trial is testingUremic Hyperhomocysteinemia -A Folate Trial for Possible Prevention of Cardiovascular EventsWho this might be right forUremiaChronic Renal FailureHemodialysis+2 more Universidade Estadual de Londrina 186
Not applicableStudy completedNCT02674022What this trial is testingScreening for Metabolic Problems in Mothers of Children With Autism and Typically Developing ChildrenWho this might be right forPregnancyAutistic DisorderFolic Acid Deficiency Mayo Clinic 59
Not applicableStudy completedNCT06223854What this trial is testingAcceptability and Nutritional Impact of Double-fortified Salt Containing Iodine and Folic AcidWho this might be right forFolate DeficiencyIodine DeficiencyAnemia Macrocytic+3 more University of California, Davis 360