News

FDA to review application for granulated form of Ingrezza

The U.S. Food and Drug Administration (FDA) will review Neurocrine Biosciences’ application of a new oral granule formulation of Ingrezza (valbenazine) for involuntary muscle contractions, or chorea, in adults with Huntington’s disease. The therapy was recently approved in the U.S. for Huntington’s-associated chorea in the form…

In KINECT-HD trial, Ingrezza leads to lower chorea levels, benefits

The benefits of Ingrezza (valbenazine) for people with Huntington’s disease — reductions in uncontrolled movements and gains in clinician- and patient-reported health — were seen two weeks after starting treatment and maintained for up to three months, according to new KINECT-HD trial analyses. Ingrezza was cleared last month…

MTF1 protein lessens toxicity of mutant HTT, early study finds

Increased levels of the stress response protein MTF1 suppressed the toxic effects of the mutant huntingtin (mHTT) protein — the underlying cause of Huntington’s disease — in cellular and animal models of the neurodegenerative condition, a study showed. Specifically, MTF1 was found to counteract mHTT-associated oxidative stress, a type…

No chorea in Huntington’s linked to fewer CAG repeats in HTT gene

People carrying fewer Huntington’s disease-causing CAG repeats in the HTT gene — who traditionally are thought to have milder disease — show similar cognitive deficits to those with more CAG repeats, a study found. However, patients with fewer repeats are less likely to show Huntington’s characteristic involuntary muscle contractions,…