Imerslund-Grasbeck syndrome type 1
MONDO:0100156An autosomal recessive disorder characterized by onset of megaloblastic anemia associated with decreased serum vitamin B12 (cobalamin, Cbl) in infancy or early childhood. Low molecular weight (LMW) proteinuria is frequently present, but sometimes occurs later and is usually mild or subclinical. Patients often present with vague symptoms, including failure to thrive, loss of appetite, fatigue, lethargy, and/or recurrent infections. Some patients may present later in childhood with neurologic abnormalities related to B12 deficiency, such as sensorimotor neuropathy and/or cognitive disturbances.
Also known as: Imerslund-Grasbeck syndrome 1, Imerslund-Grasbeck syndrome type 1, MGA-1, MGA1, Mga1, enterocyte cobalamin malabsorption, enterocyte intrinsic factor receptor, defect of, megaloblastic Anaemia type 1
18 clinical trials for this condition and its sub-types.
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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 Aug 14, 2026 00:00 UTC
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New anemia drug enters early human testing
Symptom relief Recruiting nowThis early-stage study tests a new drug called APG-5918 in healthy volunteers and people with anemia (low red blood cells). The main goal is to check safety and how the body handles the drug, while also seeing if it can raise hemoglobin levels. About 105 participants will take pa…
Phase: PHASE1 • Sponsor: Ascentage Pharma Group Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 12:08 UTC
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Could Plant-Based hospital drinks be as good as Milk-Based ones? a new study aims to find out
Knowledge-focused Recruiting nowThis pilot study tests whether it's possible to run a larger trial comparing plant-based and animal-based oral nutritional supplements (ONS) in hospital patients at risk of malnutrition. Sixty patients from two Dutch hospitals will be randomly assigned to receive either a soy-bas…
Phase: NA • Sponsor: Radboud University Medical Center • Aim: Knowledge-focused
Last updated Aug 13, 2026 00:00 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 Aug 01, 2026 00:00 UTC
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Hospital tests if its own anemia rules actually get followed
Knowledge-focused Recruiting nowThis study looks at whether doctors at Siriraj Hospital follow a new guideline for treating anemia in patients before major surgery. Anemia is common in surgical patients and can lead to more blood transfusions and worse outcomes. The researchers will track 93 anemic patients to …
Sponsor: Siriraj Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:11 UTC
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Anemia type may predict surgery danger
Knowledge-focused Recruiting nowThis study is observing 1000 adults having moderate- to high-risk surgery to see if the type and severity of anemia they have before surgery affects their risk of complications like heart injury, kidney injury, or stroke. Researchers will compare patients with iron-deficiency ane…
Sponsor: Peking Union Medical College Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:00 UTC