News

AAN2024: No relapses with Ultomiris after more than 2.5 years

None of the neuromyelitis optica spectrum disorder (NMOSD) patients in the Phase 3 CHAMPION-NMOSD clinical trial have had a disease relapse while on Ultomiris (ravulizumab-cwvz) treatment for a median of more than 2.5 years. These findings were shared by Sean Pittock, MD, the trial’s principal investigator, at the…

Immune-related events linked to AQP4 are examined in study

International research has uncovered a series of immune-related events that might contribute to the abnormal immune responses against the aquaporin-4 protein (AQP4), which drives neuroinflammation in cases of neuromyelitis optica spectrum disorder (NMOSD). Among the implicated immune cell types are natural killer T-cells (NKT), which seem to be first…

Twice-daily ginseng tablets lessen fatigue in NMOSD: Study

Three months of ginseng tablets taken twice a day lessened fatigue in people with neuromyelitis optica spectrum disorder (NMOSD), a placebo-controlled Phase 3 clinical trial found. Ginseng is a plant that has been used in traditional Chinese medicine for thousands of years. “This study revealed positive effects of ginseng…

Severe attack, relapse rate predict poor azathioprine, MMF response

A severe attack or a higher annual relapse rate before starting azathioprine or mycophenolate mofetil (MMF) was associated with a poor response in people with neuromyelitis optica spectrum disorder (NMOSD), a small study shows. An unsatisfactory response to either treatment, defined as a severe relapse or two or more…

FDA approves Ultomiris to treat adults with AQP4-related NMOSD

The U.S. Food and Drug Administration (FDA) has approved Ultomiris (ravulizumab-cwvz) to treat adults with neuromyelitis optica spectrum disorder (NMOSD) who are positive for antibodies against the aquaporin-4 (AQP4) protein. About 75% of people with NMOSD produce antibodies that bind to AQP4, according to the therapy’s developer, Alexion…

Immune B-cells train T-cells to prevent NMOSD: Mouse study

Under normal circumstances, immune B-cells train T-cells, another type of immune cell, on which targets not to attack, preventing the development of neuromyelitis optica spectrum disorder (NMOSD), according to a study in mice. This training occurs in the thymus gland, a small organ behind the breastbone that works as…