Summary: To obtain short-term and long-term clinical safety information, in pediatric and adult patients with PA and MMA treated with Carbaglu®.

Summary: The purpose of this study is to conduct post-marketing surveillance of carglumic acid (Carbaglu) to obtain long-term clinical safety information. Carglumic acid was approved by the United States Food and Drug Administration (FDA) for treatment of acute hyperammonemia due to N-acetylglutamate synthase (NAGS) deficiency. Much of the FDA-required data is already collected through the Longitudinal Stu...

Summary: This is a prospective mixed-design study focused on the long-term management of propionic aciduria (PA) and methylmalonic aciduria (MMA) with N-carbamylglutamate (NCG) maintenance therapy. Treatment characteristics, clinical outcomes, and healthcare utilization data of patients diagnosed PA or MMA treated \>6 months therapy with NCG are collected at baseline, 12 months, 18 months, 36 months and 54...