Safety, Pharmacodynamics, and Efficacy of Migalastat in Pediatric Subjects (Aged >12 Years) With Fabry Disease

Inclusion Criteria: * Male or female subjects diagnosed with Fabry disease \> 12 years of age who completed Study AT1001-020 * Subject's parent or legally-authorized representative is willing and able to provide written informed consent and authorization for use and disclosure of personal health information or research-related health information, and subject provides assent, if applicable * If of reproductive potential, both male and female subjects agreed to use a medically accepted method of contraception throughout the duration of the study and for up to 30 days after their last dose of migalastat Exclusion Criteria: * Subject's last available estimated glomerular filtration rate (eGFR) in the previous study was \< 60 mL/min/1.73 m2 * Subject had advanced kidney disease requiring dialysis or kidney transplantation * Subject received any investigational/experimental drug, biologic, or device within 30 days before baseline, with the exception of migalastat * Subject anticipated starting gene therapy during the study period * Subject had any intercurrent illness or condition at Visit 1 that may have precluded the subject from fulfilling the protocol requirements or suggested to the investigator that the potential subject may have an unacceptable risk by participating in this study * Subject had a history of allergy or sensitivity to migalastat (including excipients) or other iminosugars (eg, miglustat, miglitol) * Subject required treatment with Replagal® (agalsidase alfa)…