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Vitamin A deficiency
MONDO:0007016Deficiency of vitamin A due to malnutrition, malabsorption, or dietary lack. It is manifested with reduced night vision, night blindness, and xerophthalmia.
Also known as: vitamin A deficiency, vitamin A deficiency (disease), deficiencies, vitamin A, deficiency, vitamin A, vitamin A deficiencies
20 clinical trials for this condition and its sub-types, 9 tagged with Vitamin A deficiency itself.
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Real food tube feeds: a kinder option for kids?
Symptom relief OngoingThis study looks at how well children aged 1 to 16 tolerate and accept new nutritional feeds made from real food ingredients. The feeds are given through a tube or as a drink. Researchers will track stomach issues like pain, bloating, and nausea over 28 days. The goal is to see i…
Sponsor: Nutricia UK Ltd • Aim: Symptom relief
Last updated Jun 27, 2026 12:08 UTC
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Vitamin a levels under the microscope in voice box lesion study
Knowledge-focused OngoingThis study looks at vitamin A levels in 90 adults with vocal fold leukoplakia, a condition that causes white patches on the vocal cords. Researchers want to see if vitamin A status differs between people with and without precancerous changes. Participants provide blood and tissue…
Sponsor: University of Wisconsin, Madison • Aim: Knowledge-focused
Last updated Jul 19, 2026 00:00 UTC