FDA Action Update, Week of May 4, 2026: Approvals, Extended Review, and Plans for NDA Filing

Catch up on any of the neurology headlines you may have missed in September 2026, compiled into 1 place by the NeurologyLive® team.

The chairman of the Neurology Service Line at Baptist Health in Kentucky discussed PREVIEW trial findings for gefelorilimab in generalized myasthenia gravis, including efficacy, safety, and what the subcutaneous C5 inhibitor could offer patients if approved.

Christen Kutz, PhD, PA-C, discusses a retrospective survey of neurology providers examining why patients with generalized myasthenia gravis are transitioning to nipocalimab and what real-world outcomes data suggest about its role in the treatment landscape.

At a NeurologyLive Clinical Forum in Philadelphia, Jessica D. Schulte, MD, PhD, of NYU Grossman School of Medicine, discussed how earlier recognition and systemic therapy options are changing the treatment paradigm for patients with NF1-associated plexiform neurofibromas.

Here's some of what is coming soon to NeurologyLive® this week.

PROPEL will test imeroprubart, an investigational FcRn blocker, against placebo in adults with mild to severe generalized myasthenia gravis.

New data from a Cure SMA survey showed that children treated with disease-modifying therapy soon after birth walk more often and have fewer comorbidities than those treated later.

A new Bayesian network meta-analysis found nipocalimab's serious adverse event rates compared favorably with other gMG therapies, while overall adverse event rates were comparable.