Marisa Wexler, MS,  senior science writer—

The U.S. Food and Drug Administration (FDA) is now reviewing an application from Argenx that seeks approval of efgartigimod (ARGX-113) to treat people with generalized myasthenia gravis (gMG). An agency decision is expected on or before Dec. 17. “This is an important milestone for argenx in our…

In a $3.05 billion deal, Horizon Therapeutics will acquire Viela Bio, the developer of inebilizumab, a potential treatment for autoimmune diseases such as myasthenia gravis (MG), the two companies announced. Horizon plans to advance inebilizumab, already approved for treating another rare autoimmune disease, as a therapy for decreasing disease activity…

After unanimous votes by the boards of directors of both companies, AstraZeneca has announced it will acquire Alexion Pharmaceuticals. If the acquisition gets all needed regulatory clearances, as well as approvals by the shareholders of both companies, the deal is expected to be finalized in the third quarter…

The National Organization for Rare Disorders (NORD)’s RareLaunch training program will host two days of free virtual workshops in December, with the aim of empowering leaders to start non-profit organizations and research programs to help people with rare diseases. “The RareLaunch program is central to NORD’s mission and history — community…

A majority of rare disease patients using telehealth during the COVID-19 pandemic thought the experience positive, and many would like the option of continuing its use in future appointments, a series of surveys found. The surveys were conducted by the National Organization for Rare Disorders (NORD) and involved more than 800…

The first published case of a person developing ocular myasthenia gravis (MG) secondary to COVID-19 was described in a new report. The patient, a 65-year-old woman with a medical history of kidney cancer, pituitary tumor, and a blockage in the pulmonary artery in the lungs, ultimately was successfully…

Treatment with Argenx‘s investigational therapy efgartigimod leads to significant and early reductions in the severity of generalized myasthenia gravis (gMG), regardless of the presence of antibodies against acetylcholine receptor (AChR), according to results from a Phase 3 clinical trial. Trial findings were presented earlier this month at…

Altered levels of immune proteins associated with the complement system may be implicated in generalized myasthenia gravis (MG), a new study suggests. The study, “Changes in serum complements and their regulators in generalised myasthenia gravis,” was published in the European Journal of Neurology. The complement system…

A patient with three different types of myasthenia gravis (MG)-associated antibodies was described in a recent case report. The report, “Anti-MuSK positive myasthenia gravis with anti-Lrp4 and anti-titin antibodies,” was published in Internal Medicine. MG is caused by the immune system attacking the…

Treatment with IMVT-1401 significantly eased symptoms and lowered antibody levels in adults with moderate-to-severe generalized myasthenia gravis (MG), top-line results of a small Phase 2a trial show. Use of this investigative antibody at two doses was also seen to be safe and well tolerated. Results are expected to…