classic infantile-onset Pompe disease

Orthodontic treatment successfully addressed speech and swallowing problems in a young girl with infantile-onset Pompe disease (IOPD), according to a case report from Italy. “The approach outlined in this paper serves as an illustrative example of orthodontic treatment for addressing speech and swallowing difficulties in patients with Pompe Disease,”…

An experimental gene therapy known as GC301 improved motor function and cardiac outcomes for three out of four infants with infantile-onset Pompe disease (IOPD) in a small clinical trial. The treatment was also well tolerated. One year after treatment, these three participants had reached milestones such as…

Involvement in the brain and spinal cord’s white matter is common in Pompe disease, particularly in the infantile-onset form, according to a review of published studies. Other affected parts of the brain and spinal cord, or central nervous system (CNS), were the gray matter and blood vessels in the…

A desensitization protocol allowed doctors to successfully treat an infant with classic infantile-onset Pompe disease (IOPD) who developed an allergic reaction to Myozyme (alglucosidase alfa), according to a report. The protocol, which was also used when the patient switched to Nexviadyme (avalglucosidase alfa), involved delivering the Pompe…

Children with infantile-onset Pompe disease (IOPD) experienced reductions in disease-related biomarkers and stabilizations or improvements in clinical function after switching from Myozyme (alglucosidase alfa) — sold as Lumizyme in the U.S. — to Nexviazyme (avalglucosidase alfa), according to a new study from Taiwan. These functional improvements were…

Higher-than-approved doses of enzyme replacement therapy, or ERT, normalized several features of infantile-onset Pompe disease (IOPD), including motor and heart function, in the first patient enrolled in a pilot study. The patient began high-dose ERT as a newborn, and eventually met all developmental milestones by age 7. With…

Recently, I read an article here at Pompe Disease News that brought me back to six years ago, when my son Cayden was a newborn. The article, “Twins do well on high-dose ERT plus immune tolerance induction,” reminded me of when Cayden was going through a similar experience. Cayden…

Switching from Myozyme (alglucosidase alfa) to Nexviadyme (avalglucosidase alfa) led to gains in motor function and laboratory markers for four children with infantile-onset Pompe disease (IOPD) who took part in a compassionate use program in Italy. One child who’d had persistent heart disease on Myozyme also saw…

Two girls in Colombia with early-onset Pompe disease saw their symptoms improve after methotrexate treatment reduced the levels of antibodies they had developed against enzyme replacement therapy (ERT), according to a case report. ERT antibodies can cause the therapy to stop working. Methotrexate, a chemotherapy, can work as an…

Health-related quality of life for children with Pompe disease in the Netherlands is generally similar to healthy peers when self-reported, but worse when rated by their parents, a study found. Results also showed that children with classic infantile Pompe had greater fatigue and more limitations than those with non-classic…