Glycogen storage disease I
MONDO:0002413Glycogenosis due to glucose-6-phosphatase (G6P) deficiency or glycogen storage disease, (GSD), type 1, is a group of inherited metabolic diseases, including types a and b, and characterized by poor tolerance to fasting, growth retardation and hepatomegaly resulting from accumulation of glycogen and fat in the liver.
Also known as: G6P deficiency, GSD due to G6P deficiency, GSD type 1, GSD type I, GSD1, Glycogen Storage Disease Type I, glycogen storage disease I, glycogen storage disease due to G6P deficiency
13 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
-
Gene therapy breakthrough aims to control rare metabolic disease
Disease control Recruiting nowThis study tests a new gene therapy called BEAM-301 in 36 adults with glycogen storage disease type Ia (GSDIa) who have a specific gene change. The goal is to see if a single dose can safely improve blood sugar control and reduce the need for cornstarch supplements. Participants …
Phase: PHASE1, PHASE2 • Sponsor: Beam Therapeutics Inc. • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
-
Can home tests replace lab draws for rare disease patients?
Diagnosis Recruiting nowThis study aims to see if a home lactate meter and a standard glucose meter give accurate readings compared to lab tests in people with glycogen storage disease types Ia, Ib, and XI. Ten participants will have an 8-hour hospital stay with hourly blood draws and finger-stick tests…
Sponsor: Connecticut Children's Medical Center • Aim: Diagnosis
Last updated Jun 27, 2026 13:01 UTC
-
Can a national registry unlock the genetic secrets of glycogen storage diseases in indian children?
Knowledge-focused Recruiting nowThis study aims to create a nationwide registry of Indian children with hepatic glycogen storage diseases (GSDs), a group of inherited metabolic disorders affecting the liver and muscles. By collecting genetic, clinical, and outcome data from 250 children, researchers hope to map…
Sponsor: Institute of Liver and Biliary Sciences, India • Aim: Knowledge-focused
Last updated Aug 07, 2026 00:00 UTC
-
GSDIa patients monitored for 10 years after gene therapy
Knowledge-focused Recruiting nowThis observational study follows people with Glycogen Storage Disease Type Ia who have already received the gene therapy DTX401. The goal is to track their health and safety for at least 10 years after treatment. No new drugs or treatments are given in this study. It will help re…
Sponsor: Ultragenyx Pharmaceutical Inc • Aim: Knowledge-focused
Last updated Jul 08, 2026 00:00 UTC
-
Cornstarch timing may be key for rare sugar disorder
Knowledge-focused Recruiting nowThis observational study looks at whether taking raw cornstarch with meals helps control blood sugar in adults with glycogen storage disease type I (GSD I). Eight participants will wear continuous glucose monitors and keep food diaries for two weeks. Researchers will compare bloo…
Sponsor: Federico II University • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:06 UTC
-
Could a less strict diet improve life for adults with rare glycogen storage disease?
Knowledge-focused Recruiting nowThis study looks at whether adults with glycogen storage disease type I (GSDI) can safely include more fructose and galactose in their diet. Currently, patients must avoid these sugars, which limits food choices. Researchers will give 20 adults either fructose alone or fructose p…
Phase: NA • Sponsor: Insel Gruppe AG, University Hospital Bern • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:32 UTC
-
Can a simple Finger-Stick replace lab tests for rare metabolic disease?
Knowledge-focused Recruiting nowThis study looks at whether portable lactate monitors (like those used at home) give accurate results for people with glycogen storage disease type Ia. Ten participants will have their lactate and glucose levels measured by finger-stick and by standard lab tests. The goal is to s…
Sponsor: Connecticut Children's Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC