Inborn disorder of cobalamin metabolism and transport
MONDO:0019220An inherited metabolic disease affecting cobalamin (vitamin B12) intestinal absorption, transport in the blood, uptake by peripheral cells or cellular metabolism.
Also known as: cobalamin deficiency, hypocobalaminemia, inborn disorder of cobalamin metabolism and transport, inborn error of cobalamin metabolic process, inborn vitamin B12 deficiency (disease), rare inborn error of cobalamin metabolic process, disorder of cobalamin metabolism and transport
14 clinical trials for this condition and its sub-types, 1 tagged with Inborn disorder of cobalamin metabolism and transport itself.
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Sub-types of Inborn disorder of cobalamin metabolism and transport
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Methylmalonic aciduria and homocystinuria 1 trial · 3 incl. sub-types
6 sub-types
- Methylmalonic aciduria and homocystinuria type cblC 3 trials
- Methylmalonic aciduria and homocystinuria type cblD 2 trials
- Methylmalonic acidemia with homocystinuria, type cblJ 1 trial
- Methylmalonic aciduria and homocystinuria type cblF 1 trial
- Methylmalonic acidemia with homocystinuria, type cblX 0 trials
- Methylmalonic aciduria and homocystinuria, cb1L type 0 trials
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Homocystinuria without methylmalonic aciduria 0 trials · 2 incl. sub-types
4 sub-types
- Methylcobalamin deficiency type cblE 2 trials
- Methylcobalamin deficiency type cblG 2 trials
- Homocystinuria-megaloblastic anemia cblD type 0 trials
- Methylcobalamin deficiency type cblDv1 0 trials
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Methylmalonic aciduria and/or homocystinuria, cblD type 0 trials · 2 incl. sub-types
3 sub-types
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Vitamin B12-responsive methylmalonic acidemia 0 trials · 2 incl. sub-types
3 sub-types
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1 sub-type
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Transcobalamin II deficiency 1 trial
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Imerslund-Grasbeck syndrome 0 trials
2 sub-types
- Imerslund-Grasbeck syndrome type 1 0 trials
- Imerslund-Grasbeck syndrome type 2 0 trials
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Transcobalamin I deficiency 0 trials
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A simple drink may help seniors rebuild strength after illness
Disease control Not yet recruitingThis trial tests whether adding a twice-daily nutritional drink to standard care helps adults aged 55 and older regain weight and muscle strength after being hospitalized for an acute illness. Participants are at risk of malnutrition and have low grip strength. Half receive the d…
Sponsor: Abbott Nutrition • Aim: Disease control
Last updated Aug 09, 2026 00:00 UTC
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Could a simple packaging change help more children get the nutrients they need?
Disease control Not yet recruitingThis study tests whether giving caregivers a weekly bulk container (7-day supply) versus daily single-use sachets (1-day supply) of a nutrient supplement improves how much children actually consume. About 500 caregivers of children aged 6-24 months in northern Ghana will try both…
Sponsor: Boston University Charles River Campus • Aim: Disease control
Last updated Jul 12, 2026 00:00 UTC
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Could a vitamin B12 shot help kids with MMA? new trial underway
Disease control Not yet recruitingThis phase III trial tests a vitamin B12 injection (hydroxocobalamin chloride) in 20 children aged 6 months to 18 years with a specific type of methylmalonic acidemia (cobalamin C deficiency). The goal is to see if the injection can normalize levels of certain acids in the blood …
Phase 3 • Sponsor: CSPC ZhongQi Pharmaceutical Technology Co., Ltd. • Aim: Disease control
Last updated Jun 26, 2026 14:49 UTC
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Hidden gut parasites could be making malnourished kids sicker
Knowledge-focused Not yet recruitingThis study in Assiut, Egypt, will check 116 children aged 2-15 for intestinal parasites to see if these infections are more common in malnourished kids compared to healthy ones. The goal is to understand how parasites like Giardia and hookworms might cause or worsen malnutrition …
Sponsor: Assiut University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC