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Found 98 studies with search of: Cobalamin OR "Vitamin B12"
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Rank Status Study
1 Recruiting Cobalamin Status in Young Children With Developmental Delay
Condition: Vitamin B 12 Deficiency
Intervention: Dietary Supplement: Hydroxycobalamin (Vitamin B12 Depot, Nycomed Pharma)
2 Recruiting Cobalamin Status in Young Children With Gastrointestinal Symptoms or Feeding Problems
Condition: Vitamin B 12 Deficiency
Intervention: Dietary Supplement: Hydroxycobalamin (Vitamin B12 Depot, Nycomed Pharma)
3 Completed Plasma Holotranscobalamin as Compared to Plasma Cobalamins for Assessment of Vitamin B12 Absorption
Condition: Vitamin B12 Absorption
Intervention: Drug: Vitamin B12 (Cyanocobalamin)
4 Completed WENBIT - Western Norway B Vitamin Intervention Trial
Conditions: Coronary Artery Disease;   Myocardial Infarction;   Cerebrovascular Stroke
Interventions: Drug: folic acid, vitamin B12 (cyanocobalamin), vitamin B6 (pyridoxine);   Drug: folic acid, vitamin B12 (cyanocobalamin);   Drug: vitamin B6 (pyridoxine);   Drug: placebo
5 Not yet recruiting Folic Acid and Vitamin B12 in Young Indian Children
Conditions: Diarrhea;   Pneumonia
Interventions: Dietary Supplement: Folic Acid;   Dietary Supplement: Vitamin B12;   Dietary Supplement: Placebo folate and B12
6 Completed The Absorption of Vitamin B12 Among Healthy Pregnant Women
Condition: Pregnancy
Intervention: Dietary Supplement: B12 vitamin (Cyanocobalamin)
7 Active, not recruiting Examining B12 Deficiency Associated With C677T Mutation on MTHFR Gene in Terms of Commonness and Endothelial Function
Condition: B12 Deficiency Combined With C677T Mutation on MTHFR Gene
Interventions: Dietary Supplement: B12 Vitamin;   Dietary Supplement: Vitamin B12 + Folic Acid
8 Completed Oral Vitamin B12 Supplementation and Cognitive Performance in Elderly People
Conditions: Cognitive Decline;   Cognitive Symptoms
Interventions: Behavioral: vitamin B12 supplementation;   Behavioral: vitamin B12 + folic acid combined supplementation
9 Completed Cobalamin Supplementation During Infancy; Effect on B-Vitamin Status, Growth and Psychomotor Development
Condition: Vitamin B 12 Deficiency
Intervention: Drug: Hydroxycobalamin (Vitamin B12 Depot, Nycomed Pharma)
10 Recruiting Comparison of Vitamin B12 Supplementation to Selective Serotonin Reuptake Inhibitor (SSRI) Versus SSRI Antidepressant Treatment Alone
Condition: Major Depressive Disorder
Intervention: Dietary Supplement: Vitamin B12
11 Active, not recruiting How Many Patients Are in Need of Vitamin B12 Injections?
Condition: Vitamin B12 Deficiency
Intervention: Drug: vitamin B12
12 Recruiting Randomized Trial of Vitamin B12 in Pregnant Indian Women
Condition: Pregnancy
Interventions: Dietary Supplement: Vitamin B12;   Other: Placebo
13 Completed Oral Vitamin B12 Administration for Vitamin B12 Deficiency After Total Gastrectomy
Condition: Vitamin B12 Deficiency
Intervention: Drug: mecobalamin
14 Completed Effects of 5-Methyltetrahydrofolate and Vitamin B12 Supplemetation on Red Cell Membrane in Children With Cystic Fibrosis
Condition: Cystic Fibrosis
Intervention: Dietary Supplement: 5-methyltetrahydrofolate and vitamin B12
15 Completed Long-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized Elderly
Condition: Vitamin B12 Deficiency
Interventions: Other: blood collection;   Drug: treatment (cyanocobalamin nasal spray)
16 Recruiting A Randomized Phase III Study of Vitamins B6 and B12 to Prevent Chemotherapy-Induced Neuropathy in Cancer Patients
Condition: Chemotherapy-Induced Neuropathy in Cancer Patients
Interventions: Dietary Supplement: Multivitamin, Vitamin B12, Vitamin B6.;   Dietary Supplement: Vitamin B12, Vitamin B6
17 Completed Vitamin B12 Supplementation Study
Condition: Vitamin B12 Deficiency
Intervention: Dietary Supplement: Vitamin B12
18 Completed Topical Vitamin B12 in Chronic Plaque Psoriasis
Condition: Chronic Plaque Psoriasis
Intervention: Drug: topical vitamin B12
19 Recruiting Evaluation of Holotranscobalamin as an Indicator of Vitamin B12 Absorption
Condition: Vitamin B12 Malabsorption
Intervention: Drug: Vitamin B12 (drug)
20 Recruiting Vitamin B12 and Folic Acid Supplementation for Preventing Fractures in Elderly People
Conditions: Osteoporosis;   Cognitive Decline
Interventions: Dietary Supplement: Vitamin B12, folic acid, Vitamin D3;   Dietary Supplement: Placebo (Vitamin D3) - 600 IU per day

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