Margarida Maia, PhD,  science writer—

Scholar Rock announced that a Phase 3 clinical trial of its experimental muscle-targeting therapy apitegromab has finished enrolling children and young adults with spinal muscular atrophy (SMA) types 2 or 3, who are unable to walk but can sit independently. “Completing SAPPHIRE enrollment is a critical…

The Muscular Dystrophy Association (MDA) has awarded one of 37 new research grants to a professor studying the role of survival motor neuron or SMN — the protein that’s missing in people with spinal muscular atrophy (SMA) — in disease development and treatment. Winning the three-year grant — in…

Biohaven Pharmaceuticals has completed the enrollment of children and young adults with spinal muscular atrophy (SMA) in a pivotal Phase 3 trial in the U.S. and Europe that is testing its experimental muscle-targeting therapy taldefgrobep alfa. The company had expected to recruit about 180 patients of all…

In an African American toddler, neuromuscular symptoms of a severe form of nutritional rickets — a condition characterized by weak or soft bones due to dietary deficiencies — were initially mistaken as spinal muscular atrophy (SMA) type 3, according to a new case study. Researchers say the overlapping symptoms…

The European Commission (EC) has extended its approval of Evrysdi (risdiplam) to treat babies with spinal muscular atrophy (SMA) who are younger than 2 months old, making the therapy now available to treat SMA patients across all age ranges in Europe. Evrysdi was first approved in the European Union…

Spinraza (nusinersen) carries relatively few side effects and nearly halves the odds of children and adolescents with spinal muscular atrophy (SMA) having serious or fatal side effects compared with a placebo, according to a meta-analysis. The study, “Adverse events in the treatment of spinal muscular atrophy in…

GenQA is asking people with spinal muscular atrophy (SMA) and their families in the U.K. to donate a small blood sample that will help the company determine if newborn screening tests are accurate and reliable. The U.K.-based company, operated by the Oxford University NHS Foundation Trust, provides external…

A young boy and three of his relatives were found to carry a new mutation that was the likely cause of their spinal muscular atrophy with lower extremity predominance, known as SMA-LED, according to a report from China. Researchers mapped the mutation to the DYNC1H1 gene, which has been…

The U.S. Food and Drug Administration (FDA) has given fast track designation to Biohaven Pharmaceuticals‘ experimental medicine taldefgrobep alfa for the treatment of spinal muscular atrophy (SMA). The designation is granted to therapies that show potential in addressing serious conditions for which available treatments fall short. It is…

Young children with spinal muscular atrophy (SMA) feel more fearful and sad, and may have a harder time recovering from distress than children who are healthy or have other conditions, a small study in India has found. These patients also seem to have more difficulty expressing their feelings or…