News

Chorea severity remains reduced after about 1 year on Ingrezza: Trial

Nearly a year of treatment with Neurocrine Biosciences’ Ingrezza (valbenazine) leads to sustained reductions in uncontrolled movements known as chorea in adults with Huntington’s disease, according to interim data from a Phase 3 trial called KINECT-HD2. “The 50-week data from the ongoing KINECT-HD2 study provide insight on the…

FDA names SAGE-718 orphan drug for Huntington’s disease

The U.S. Food and Drug Administration (FDA) has granted orphan drug status to SAGE-718, Sage Therapeutics’ experimental oral therapy for Huntington’s disease. The FDA gives this designation to therapies that have the potential to treat rare diseases, which are defined as conditions that affect fewer than 200,000 people…

Plant proteins offer therapeutic avenues for Huntington’s: Study

A lab-made version of a plant enzyme prevented toxic huntingtin protein clumps — that drive Huntington’s disease from forming — in human cell and worm models of the neurodegenerative condition, a study shows. Called stromal processing peptidase (SPP), the enzyme is naturally present in plants’ chloroplasts, where sunlight is…

Roberts: Ingrezza is chorea treatment that’s easier to take

The recent approval in the U.S. of Ingrezza (valbenazine) for adults with Huntington’s disease-associated chorea means patients now have access to a treatment option that’s likely easier to take, according to the chief medical officer of Neurocrine Biosciences, the therapy’s maker. “Ingrezza is always one capsule,…