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Home › Medications › vitamin B12

vitamin B12

2 published articles · Updated continuously

Clinical Trial Landscape

Clinical Trials of vitamin B12

4 trials tracked of vitamin B12.

4Trials tracked
0Phase 3 & 4
0Recruiting
0With published results
Phase distribution
Phase 2 2 Other / NA 2
  1. Phase 2 Phase 2 Trial of Bevacizumab in Combination With Pemetrexed Completed
  2. Phase 2 A Study of Pemetrexed/Cisplatin as Pre-operative Treatment of Early Stage Nonsquamous Non-Small Cell Lung Cancer Completed
  3. N/A Impact of Vitamin B12 Replacement on Epogen Dosing and Improvement of Quality of Life in Hemodialysis Patients Completed
  4. N/A Dietary Supplements for the Treatment of Angelman Syndrome Completed

Showing the 4 most-cited and recently-updated of 4 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Oral vitamin B12 reduces deficiency risk in children but shows little impact on growth or cognition
Neurology Sys. Review
Oral vitamin B12 reduces deficiency risk in children but shows little impact on growth or cognition Oral Vitamin B12 Cuts Deficiency in Children Under 12
This systematic review analyzed 16 trials involving 4083 children less than 12 years of age. Oral vitamin B12 supplementation alone versus p…
A review of 16 trials shows oral vitamin B12 reduces deficiency in children but does not improve growth, cognition, or anemia.
Cochrane Jun 6, 2026
Case report details vitamin B12 treatment for nitrous oxide induced neurological damage
Psychiatry Sys. Review
Case report details vitamin B12 treatment for nitrous oxide induced neurological damage Nitrous oxide linked to lasting brain fog and nerve damage
This case report describes a patient with protracted encephalopathy associated with nitrous oxide use who received vitamin B12 supplementati…
Chronic nitrous oxide use can cause lasting brain fog and nerve damage, and a new case report shows vitamin B12 may help but long-term plans…
Frontiers May 15, 2026