Intestinal disaccharidase deficiency
MONDO:0004905Inherited or acquired disorders of sugar metabolism. Deficiencies of lactase, maltase or sucrase-isomaltase usually occur irreversibly and independent of one another. Congenital deficiencies are rare whereas acquired deficiencies are more common and may be seen following intestinal mucosal brush-border injury. Clinical signs include abdominal cramping, bloating, flatulence and diarrhea following dietary intake of lactose, maltose or sucrose. The clinical course leads to malabsorption of disaccharides which has implications for normal growth and development if manifested at an early age.
Also known as: intestinal disaccharidase deficiency and disaccharide malabsorption, intestinal disaccharide deficiency and disaccharide malabsorption
17 clinical trials for this condition and its sub-types.
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Massive data dive aims to improve GI care
Knowledge-focused ENROLLING_BY_INVITATIONThis study is a registry that will review medical records of 1,000 patients treated for benign or malignant gastrointestinal diseases between 2005 and 2030. Researchers will look at survival, symptoms like heartburn and swallowing trouble, and quality of life. The goal is to lear…
Sponsor: Methodist Health System • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC
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IBS breakthrough? gene study links carb digestion to gut pain
Knowledge-focused OngoingThis study looks at whether genetic differences in digesting carbohydrates cause Irritable Bowel Syndrome (IBS) symptoms like belly pain and bloating. Researchers will compare 2000 people with IBS to healthy controls to find how common these gene variants are. The goal is to bett…
Sponsor: Nottingham University Hospitals NHS Trust • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:05 UTC