NMOSD treatment HNSA-5487 found safe, effective in Phase 1 trial
HNSA-5487, Hansa Biopharma’s experimental treatment for neuromyelitis optica spectrum disorder (NMOSD) and other autoimmune diseases, safely and effectively reduced the levels of immunoglobulin G (IgG) antibodies — ones involved in the abnormal immune attacks that drive these conditions — in a Phase 1 clinical trial involving healthy volunteers.