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.
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Broader categories
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Can a High-Calorie drink help malnourished kids grow?
Disease control Recruiting nowThis study tests whether daily high-calorie nutritional supplements can improve growth and development in 200 malnourished children aged 1 to 3 years. One group gets the supplements plus nutrition education, while the other gets only education and diet advice. Researchers will me…
Phase: NA • Sponsor: Children's Hospital of Chongqing Medical University • Aim: Disease control
Last updated Jun 27, 2026 11:02 UTC
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Could a smaller dose of nutrients protect kids from malnutrition?
Prevention Recruiting nowThis study compares two types of nutrient supplements—small-quantity and medium-quantity—to see if the smaller one works just as well at preventing undernutrition in children aged 6 to 12 months. About 980 infants in Pakistan will receive one of the two supplements daily for 6 mo…
Phase: NA • Sponsor: Aga Khan University • Aim: Prevention
Last updated Jun 27, 2026 13:00 UTC
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Scientists launch deep dive into rare metabolic disease MMA
Knowledge-focused Recruiting nowThis study aims to learn more about methylmalonic acidemia (MMA) and related disorders by observing people with these conditions over time. Researchers will track complications, perform tests like blood draws and MRIs, and look for new genetic causes. The goal is to better unders…
Sponsor: National Human Genome Research Institute (NHGRI) • Aim: Knowledge-focused
Last updated Jul 03, 2026 23:00 UTC