Glycogen storage disease due to acid maltase deficiency, late-onset
MONDO:0018485Glycogen storage disease due to acid maltase deficiency, late onset (AMDL), a form of Glycogen storage disease due to acid maltase deficiency (AMD), a degenerative metabolic myopathy particularly affecting respiratory and skeletal muscles, is characterized by an accumulation of glycogen in lysosomes.
Also known as: Alpha-1,4-glucosidase acid deficiency, late onset, Alpha-1,4-glucosidase acid deficiency, late-onset, GSD due to acid maltase deficiency, late onset, GSD due to acid maltase deficiency, late-onset, GSD type 2, late onset, GSD type 2, late-onset, GSD type II, late onset, GSD type II, late-onset
28 clinical trials for this condition and its sub-types, 19 tagged with Glycogen storage disease due to acid maltase deficiency, late-onset itself.
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New drug DNL952 enters human testing for pompe disease
Disease control Recruiting nowThis early-stage trial is testing a new drug called DNL952 in 32 adults with late-onset Pompe disease. The main goal is to check if the drug is safe and how the body processes it. Participants will receive the drug through an IV infusion at different doses.
Phase 1 • Sponsor: Denali Therapeutics Inc. • Aim: Disease control
Last updated Aug 19, 2026 00:00 UTC
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One-Time gene therapy could change pompe disease treatment
Disease control Recruiting nowThis study tests a single intravenous dose of a gene therapy called AB-1009 in 12 adults with late-onset Pompe disease. Participants must have been on enzyme replacement therapy for at least 6 months. The main goal is to check safety and side effects, while also seeing if the tre…
Phase 1/2 • Sponsor: AskBio Inc • Aim: Disease control
Last updated Jul 22, 2026 00:00 UTC
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New pill could boost breathing in pompe disease – early trial underway
Disease control Recruiting nowThis study tests an experimental oral drug called S-606001 in 45 adults with late-onset Pompe disease. Participants take the drug or a placebo on top of their standard enzyme replacement therapy. The main goal is to see if the drug improves lung function and walking ability over …
Phase 2 • Sponsor: Shionogi • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Shocking muscles to move: new exercise hope for nerve disease patients
Symptom relief Recruiting nowThis study tests whether whole-body electrical muscle stimulation (WB-EMS) can help adults with neuromuscular diseases like ALS, SMA, and muscular dystrophy exercise safely. Because these conditions weaken the nerves that control muscles, traditional exercise is often too hard. W…
Sponsor: University of Missouri-Columbia • Aim: Symptom relief
Last updated Jun 27, 2026 11:03 UTC
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New study monitors pregnancy in pompe disease patients
Knowledge-focused Recruiting nowThis study follows pregnant women with Pompe disease to see how the condition and its treatments affect pregnancy and infant growth. Researchers will track complications and monitor babies for up to three years after birth. No new drugs are being tested; participants receive thei…
Sponsor: Genzyme, a Sanofi Company • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:07 UTC
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Pompe disease patients invited to join worldwide registry
Knowledge-focused Recruiting nowThis study is a global registry that will follow about 500 people with Pompe disease over time. It includes both treated and untreated patients, and aims to collect real-world data on treatment safety, effectiveness, and quality of life. No new treatments are being tested—this is…
Sponsor: Amicus Therapeutics • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:00 UTC
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Major study aims to better measure muscular dystrophy progression
Knowledge-focused Recruiting nowThis 24-month observational study will follow up to 1000 people with certain types of muscular dystrophy (LGMD, DM2, and late-onset Pompe disease) aged 6-50. Researchers want to see if specific physical tests, like the North Star Assessment and a 100-meter walk, are good ways to …
Sponsor: Virginia Commonwealth University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:57 UTC