Danco Laboratories LLC’s abortion pill, Mifeprex (mifepristone), and a generic will remain on the U.S. market with tighter restrictions while a challenge to the drug’s 2000 accelerated approval and the FDA’s subsequent loosening of prescribing requirements plays out on appeal. That is unless the Supreme Court says otherwise.

With a May 29 PDUFA date nearing, the U.S. FDA’s Antimicrobial Drugs Advisory Committee meets April 17 to discuss the merits of Entasis Therapeutics Inc.’s hospital-acquired infection therapy.

Briefing documents suggest smooth sailing for Rexulti (brexpiprazole) at the meeting to deliberate an application to expand the label of the compound from Otsuka Pharmaceutical Co. Ltd. and Lundbeck A/S into agitation related to Alzheimer’s disease (AD) dementia. A joint sit-down on April 14 of the U.S. FDA’s Psychopharmacologic Drugs Advisory Committee (adcom) and the Peripheral and Central Nervous System Drugs Advisory Committee will take up the matter of an add-on indication for Rexulti, a serotonin-dopamine activity modulator for schizophrenia and for the adjunctive treatment of major depressive disorder.

Promis Neurosciences Inc. has submitted an IND application to the FDA for PMN-310 for the treatment of Alzheimer’s disease. PMN-310 is a monoclonal antibody designed to be highly selective for toxic oligomers of amyloid-β (Aβ) that are believed to be a major driver of AD, as opposed to monomers or plaque.

The long-running Makena saga came to a close April 6 with the U.S. FDA announcing its decision to immediately withdraw approval of the drug and its generics – the only drugs indicated in the U.S. to reduce the risk of preterm birth.

The last draft guidance in the U.S. FDA’s four-part series on patient-focused drug development is making its debut.

As the number of drug shortages continues to grow in the U.S. and globally, the FDA is issuing a draft guidance spelling out drug and API manufacturers’ responsibility to give the agency a timely, informative heads-up about changes in their production that could lead to a shortage.

Despite an early stumble, the U.S. FDA granted emergency use authorization (EUA) to the C5a inhibitor Gohibic (vilobelimab) from Inflarx NV for treating COVID-19 in hospitalized adults. A year ago, an initial phase III analysis had failed to show a statistically significant effect on the primary endpoint of 28-day all-cause mortality though there was a relative reduction in mortality in the active arm vs. placebo.