Early Diagnosis of the GLUT1 Deficiency Syndrome With a Blood Based Test
Glut1 Deficiency SyndromeDe Vivo Disease4 moreThe study aims at validating the diagnostic performances of the METAglut1, a blood in vitro diagnostic test, for the simple and early diagnosis of the Glut1 deficiency syndrome (Glut1DS, or De Vivo disease). The blood test will be carried out prospectively on patients presenting with a clinical suspicion of Glut1DS, blindly from the reference strategy, which consists in a lumbar puncture for glycorrhachia measurement, completed by a molecular analysis. The study will be conducted in more than 40 centers in France on up to 3,000 patients for 2 years.
A Trial to Evaluate the Frequency of Genetic Sucrase-Isomaltase Deficiency Genotypes, and the Efficacy...
Genetic Sucrase-Isomaltase DeficiencyS09A is a Phase 4, multicenter, randomized, double-blind, placebo-controlled, parallel study examining the efficacy and safety of a Sucraid (sacrosidase) Oral Solution in comparison to a placebo in 150-200 subjects with chronic diarrhea possibly attributable to sucrase deficiency.
Congenital Sucrase-Isomaltase Deficiency (CSID) Genetic Prevalence Study (GPS)
Congenital Sucrase-isomaltase Deficiency (CSID)Congenital sucrose-isomaltase deficiency (CSID) is a rare, genetic disease in which mutations in the sucrose-isomaltase (SI) gene cause digestion problems of sucrose resulting in diarrhea and abdominal pain. Children with chronic, idiopathic diarrhea or abdominal pain will have their sucrose-isomaltase gene assessed for a panel of known CSID mutations to determine the prevalence of these mutations in an enriched population and also determine functional deficiency using a breath test.
Fat and Sugar Metabolism During Exercise in Patients With Metabolic Myopathy
MetabolismInborn Errors24 moreThis study aims to characterize the pathophysiological mechanisms of 21 different metabolic myopathies. The study will focus on exercise capacity and the metabolic derangement during exercise.
Expanded Access to Triheptanoin
Glucose Transporter Type 1 Deficiency Syndrome (Glut1 DS)Expanded access may be provided for qualified patients who have limited treatment options and are not eligible for a clinical trial.