List Results
Refine Search
Results by Topic
Results on Map
Search Details
Found 138 studies with search of: Vitamin B-12
Hide studies that are not seeking new volunteers.
  Display Options
Rank Status Study
1 Completed Plasma Holotranscobalamin as Compared to Plasma Cobalamins for Assessment of Vitamin B12 Absorption
Condition: Vitamin B12 Absorption
Intervention: Drug: Vitamin B12 (Cyanocobalamin)
2 Recruiting Cobalamin Status in Young Children With Developmental Delay
Condition: Vitamin B 12 Deficiency
Intervention: Dietary Supplement: Hydroxycobalamin (Vitamin B12 Depot, Nycomed Pharma)
3 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)
4 Completed Oral Vitamin B12 Administration for Vitamin B12 Deficiency After Total Gastrectomy
Condition: Vitamin B12 Deficiency
Intervention: Drug: mecobalamin
5 Active, not recruiting How Many Patients Are in Need of Vitamin B12 Injections?
Condition: Vitamin B12 Deficiency
Intervention: Drug: vitamin B12
6 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)
7 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)
8 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
9 Completed The Absorption of Vitamin B12 Among Healthy Pregnant Women
Condition: Pregnancy
Intervention: Dietary Supplement: B12 vitamin (Cyanocobalamin)
10 Completed Vitamin B12 Supplementation Study
Condition: Vitamin B12 Deficiency
Intervention: Dietary Supplement: Vitamin B12
11 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
12 Recruiting Evaluation of Holotranscobalamin as an Indicator of Vitamin B12 Absorption
Condition: Vitamin B12 Malabsorption
Intervention: Drug: Vitamin B12 (drug)
13 Completed Can Recombinant Human Intrinsic Factor Be Used for Evaluation of the Vitamin B12 Absorption?
Condition: Vitamin B12 Deficiency
Intervention: Drug: Recombinant human intrinsic factor
14 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
15 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
16 Completed Can Oral Vitamin B12 and Folate Supplementation Preserve Cognitive Function of Patients With Early Dementia?
Condition: Dementia
Interventions: Dietary Supplement: Vitamin B12;   Dietary Supplement: folate
17 Recruiting Randomized Trial of Vitamin B12 in Pregnant Indian Women
Condition: Pregnancy
Interventions: Dietary Supplement: Vitamin B12;   Other: Placebo
18 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
19 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
20 Completed Topical Vitamin B12 in Chronic Plaque Psoriasis
Condition: Chronic Plaque Psoriasis
Intervention: Drug: topical vitamin B12

Previous Page Studies Shown (1-20) Next Page (21-40)
Save this search by bookmarking this page.
When you use your bookmark, the search will be performed again on the most recent collection of studies.
RSS Feeds for studies found by your search that were:
  First received in the last 14 days,  
  Last updated (includes received) in the last 30 days
  Download Options




Contact Help Desk
Lister Hill National Center for Biomedical Communications,  U.S. National Library of Medicine,
U.S. National Institutes of Health,  U.S. Department of Health & Human Services,
USA.gov,  Copyright,  Privacy,  Accessibility,  Freedom of Information Act

U.S. National Institutes of Health U.S. National Library of Medicine U.S. Department of Health & Human Services