Vitamin B deficiency
MONDO:0042976A condition due to deficiency in any member of the vitamin B complex. These B vitamins are water-soluble and must be obtained from the diet because they are easily lost in the urine. Unlike the lipid-soluble vitamins, they cannot be stored in the body fat.
Also known as: deficiencies, vitamin B, deficiency, vitamin B, vitamin B deficiencies
22 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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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: PHASE3 • 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
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Anemia may skew diabetes test results, new study warns
Knowledge-focused Not yet recruitingThis study looks at how different types of anemia—like iron deficiency or thalassemia—can change HbA1c levels, a common test for diabetes, in people who do not have diabetes. Researchers will compare HbA1c results between 100 non-diabetic adults with various anemias and a healthy…
Sponsor: Sohag University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:00 UTC
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Preterm babies may lack key vitamin at discharge, new study warns
Knowledge-focused Not yet recruitingThis study will check how common vitamin B12 deficiency is in preterm infants (born before 37 weeks) at the time they go home from the hospital. Researchers will measure B12 and related markers in blood samples from 40 babies. The goal is to understand if these vulnerable infants…
Sponsor: Norfolk and Norwich University Hospitals NHS Foundation Trust • Aim: Knowledge-focused
Last updated Jun 26, 2026 14:44 UTC