Vitamin B 12: all 79 studies that test it
Page 1 of 1. Open to participants first (11), then studies with results posted, then the rest; newest registration first within each.
- Comparative Study of Combination Treatment of Bionerv E+ Versus Vitamin B Complex in Treatment of Diabetic Polyneuropathy in Type 2 Diabetic Patients and Its Effect on Wound HealingRecruitingNCT07877948Not applicable
- Microbiological and Clinical Effects of Pre- and Probiotics in Non-Surgical Periodontal TherapyRecruitingNCT07443410Not applicable
- Effects of Vitamin B12 and Natural Orange Extract, and Their Combination on Physical and Mental PerformanceEnrolling by invitationNCT07341789Not applicable
- ICOPE INTENSE-K Pilot StudyRecruitingNCT07048860Not applicable
- This Randomized, Clinical Trial Evaluates the Efficacy of Oral Versus Sublingual Vitamin B12 Supplementation in Correcting Early-onset Vitamin B12 Deficiency in Adult Patients Using Proton Pump Inhibitors (PPIs). The Primary Outcome is the Change in Serum Vitamin B12 Levels Over a 6-weekNot yet recruitingNCT06966856Phase 3
- Pilot Study of Open Label Homocysteine Management Therapy in Levodopa-treated Parkinson's DiseaseRecruitingNCT06772220Not applicable
- Study on the Improvement of Microcirculation in Patients With Sepsis by Vitamin B6, Vitamin B12 and Vitamin CRecruitingNCT06749756Not applicable
- Effect of a New Formulation of Vitamin B12 on Physical and MentalRecruitingNCT06639789Not applicable
- Efficiency of a Composite Personalised Care on Functional Outcome in Early PsychosisRecruitingNCT05796401Phase 3
- Early Infant Micronutrition and DevelopmentRecruitingNCT05005897Phase 2/3
- Effect of Preoperative Intervention With Folic Acid and Vitamin B12 on Postoperative Neurobehavioral Changes in ChildrenRecruitingNCT04456985Not applicable
- GLP-1 Therapy: The Role of IL-6 Signaling and Adipose Tissue Remodeling in Metabolic ResponseCompletedNCT04387201Phase 4Results posted
- Vitamin B12 for Aromatase Inhibitors Musculoskeletal SymptomsCompletedNCT03069313Not applicableResults posted
- Vitamin B12, Neurodevelopment and Growth in NepalStatus unknownNCT02272842Phase 2/3Results posted
- Impact of Vitamin B12 Replacement on Epogen Dosing and Improvement of Quality of Life in Hemodialysis PatientsCompletedNCT01876732Not applicableResults posted
- Pemetrexed Plus Cisplatin Versus Gemcitabine Plus Cisplatin for Advanced NSCLC Metastatic Non-small Cell Lung CancerCompletedNCT01194453Phase 2Results posted
- Study of Pralatrexate With Vitamin B12 and Folic Acid Supplementation for Previously Treated Recurrent or Metastatic Head and Neck Squamous Cell Cancer (HNSCC)CompletedNCT01183065Phase 2Results posted
- Vitamins in Nitrous Oxide StudyCompletedNCT00655980Not applicableResults posted
- Randomized Trial of Vitamin B12 in Pregnant Indian WomenCompletedNCT00641862Not applicableResults posted
- Study of Pralatrexate & Gemcitabine With B12 & Folic Acid to Treat Relapsed/Refractory Lymphoproliferative MalignanciesCompletedNCT00481871Phase 1/2Results posted
- Dietary Supplements for the Treatment of Angelman SyndromeCompletedNCT00348933Not applicableResults posted
- Evaluation of Holotranscobalamin as an Indicator of Vitamin B12 AbsorptionCompletedNCT00235573Not applicableResults posted
- Vitamin B12 Absorption StudyCompletedNCT07665671Phase 4
- A Study to See if a Combination of Vitamins That is Injected Into a Muscle is as Good and Safe as a Vitamin That is Taken by MouthCompletedNCT07029698Phase 4
- Effectiveness of Vitamin b12 Versus Kenalog on Traumatic Ulcer Associated With Orthodontic TreatmentCompletedNCT07004465Not applicable
- Assessing the Efficacy of Different Carrier Systems in Oral Vitamin B12 SupplementationCompletedNCT06376591Not applicable
- Vitamin B12 vs B3 for Nerve Regeneration and Functional Recovery After Pediatric Traumatic Brain InjuryCompletedNCT05958277Phase 3
- Combination Therapy of Different Antidepressants With Dietary SupplementsCompletedNCT05931965Not applicable
- Vitamin B12 Biomarker Responses to SupplementationCompletedNCT04731948Not applicable
- Vitamin B12 Supplementation in Diabetic NeuropathyCompletedNCT04706377Not applicable
- Quadruple Fortified Salt Clinical TrialCompletedNCT04404751Not applicable
- Vitamin B12 for Aromatase Inhibitors Associated Musculoskeletal Symptoms in Breast CancerWithdrawnNCT04205786Not applicable
- Evaluation of the Clinical Efficacy and Safety of Dapoxetine, Combined Dapoxetine With Folic Acid and Combined Dapoxetine With Vitamin B12 in Treatment of Patients With Premature EjaculationCompletedNCT04085354Phase 3
- A Comparison of Two Different Doses of Maternal B12 Supplementation in Improving Infant B12 Deficiency and NeurodevelopmentCompletedNCT04083560Not applicable
- Transdermal Iontophoresis of Vitamin B12 Under Three Different Skin PreparationsCompletedNCT04027959Not applicable
- Can B12 and Folate Levels Predict HPV Penetration in Patients With ASCUS?CompletedNCT03903952Not applicable
- Vitamin B12 for Carpal Tunnel SyndromeWithdrawnNCT03802422Not applicable
- Vitamin B6 and B12 in the Treatment of Movement Disorders Induced by AntipsychoticsStatus unknownNCT03790345Phase 2/3
- Evaluate the Neuroprotective Effect of Vitamin B6 and Vitamin B12 Against Vincristine Induced Neurotoxicity in Acute Lymphoblastic Leukaemia PatientsCompletedNCT03593304Phase 2/3
- Vitamin B12 Pregnancy SupplementationCompletedNCT03522428Phase 4
- Effects of Vitamin B12 Treatment in SingersCompletedNCT03437824Early Phase 1
- Nutrition, Arsenic and Cognitive Function in ChildrenCompletedNCT03384862Not applicable
- Vitamin B12 Supplementation During Pregnancy on Cognitive DevelopmentActive, not recruitingNCT03071666Phase 2/3
- Neuroprotective Effect of Vitamin B12 and Vitamin B6 Against Vincristine Induced Peripheral NeuropathyCompletedNCT02923388Phase 4
- TRIM: Danish Form and Dose Study on Vitamin B12CompletedNCT02832726Not applicable
- Effect of Folic Acid and Vitamin B12 Supplementation in Subjects With Type 2 DiabetesCompletedNCT02786823Phase 2/3
- Effect of Vitamin B on Plasma Neurofilament Light Protein (NFL) in HIV-infected Individuals With Increased Plasma HomocysteineStatus unknownNCT02773147Phase 2
- Effect of Toothpaste Fortified With Cyanocobalamin on Vitamin B12 StatusCompletedNCT02679833Not applicable
- Effect of Vitamin B12 Supplementation on Glycaemic Control in Uncontrolled Hyperhomocysteinemic Type 2 Diabetic PatientsCompletedNCT02540642Not applicable
- Vitamin B12 Supplement to Prevent Cognitive DeclineCompletedNCT02457507Phase 4
- Impact of Preoperative Treatment of Anemia and Iron Deficiency in Cardiac Surgery on Outcome.CompletedNCT02031289Phase 4
- Vitamin B12 Supplementation During PregnancyCompletedNCT01795131Phase 2/3
- Effect of Vitamin B12 and n-3 Polyunsaturated Fatty Acids on Plasma HomocysteineStatus unknownNCT01762072Not applicable
- Impact of Vitamin B12 Supplementation With Iron and Folic Acid on Adolescent GirlsStatus unknownNCT01490944Phase 2
- Oral/Intramuscular B12 to Treat Cobalamin DeficiencyCompletedNCT01476007Not applicable
- Oral Cyanocobalamin (Eligen B12) Bioavailability StudyCompletedNCT01311739Not applicable
- Characterization of Cyanocobalamin in Healthy Voluteers After Intranasal and Intramuscual AdministrationCompletedNCT01306123Phase 1
- Influence of Different Doses of the Vitamin B12 on Recurrent Aphthous StomatitisTerminatedNCT01127724Not applicable
- Comparison of Vitamin B12 Supplementation to Selective Serotonin Reuptake Inhibitor (SSRI) Versus SSRI Antidepressant Treatment AloneStatus unknownNCT00939718Not applicable
- An Exploratory, Randomized, Blinded, Placebo-Controlled Trial of Folic Acid and L-methylfolate in Parkinson's DiseaseTerminatedNCT00853879Not applicable
- Long-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized ElderlyCompletedNCT00843453Not applicable
- Vitamin B12 Supplementation StudyCompletedNCT00826657Not applicable
- Examining B12 Deficiency Associated With C677T Mutation on MTHFR Gene in Terms of Commonness and Endothelial FunctionTerminatedNCT00730574Not applicable
- Effects of 5-Methyltetrahydrofolate and Vitamin B12 Supplemetation on Red Cell Membrane in Children With Cystic FibrosisCompletedNCT00730509Not applicable
- The Absorption of Vitamin B12 Among Healthy Pregnant WomenCompletedNCT00730093Not applicable
- Folic Acid and Vitamin B12 in Young Indian ChildrenCompletedNCT00717730Phase 2
- Vitamin B12 and Folic Acid Supplementation for Preventing Fractures in Elderly PeopleStatus unknownNCT00696514Phase 1
- Study of Pralatrexate in Patients With Relapsed or Refractory Cutaneous T-cell LymphomaCompletedNCT00554827Phase 1
- Pemetrexed, Cisplatin, and Vitamin B12 in Treating Patients With Mesothelioma of the Chest That Cannot Be Removed by SurgeryCompletedNCT00541073Phase 2
- Effect of High-Dose B-Complex Vitamins on the Symptoms of SchizophreniaCompletedNCT00403247Not applicable
- WENBIT - Western Norway B Vitamin Intervention TrialCompletedNCT00354081Phase 3
- Topical Vitamin B12 in Chronic Plaque PsoriasisCompletedNCT00350116Phase 3
- How Many Patients Are in Need of Vitamin B12 Injections?Status unknownNCT00326833Phase 4
- Plasma Holotranscobalamin as Compared to Plasma Cobalamins for Assessment of Vitamin B12 AbsorptionCompletedNCT00306358Not applicable
- Beyond Ageing Project: A Study for the Prevention of DepressionCompletedNCT00214682Phase 2
- Vitamin B12 Status and Response to Vitamin B12 Supplementation in Patients With Parkinson's DiseaseTerminatedNCT00208611Phase 2/3
- Can Oral Vitamin B12 and Folate Supplementation Preserve Cognitive Function of Patients With Early Dementia?CompletedNCT00164970Phase 4
- Effects of Vitamin B12 on the Body's Internal ClockCompletedNCT00120484Not applicable
- Women's Antioxidant and Folic Acid Cardiovascular Study (WAFACS)CompletedNCT00000541Phase 2