The U.S. FTC’s unprecedented antitrust challenge to Amgen Inc.’s $27.8 billion acquisition of Horizon Therapeutics plc, could be a disruptor to biotech investment if the agency is victorious, some analysts are warning. “With essentially zero commercial overlap [between the two companies], this deal would seem to be a slam dunk under long-established antitrust considerations,” said Christopher Raymond, a senior research analyst with Piper Sandler Research.

A surgical navigation platform developed by Proprio Inc., that is intended to replace traditional surgical technologies which produce harmful radiation and can impede surgical workflow, won U.S. FDA 510 (k) clearance.

Abbott Laboratories received U.S. FDA approval for an expanded indication for its spinal cord stimulator (SCS) devices to include treatment of chronic back pain for individuals who have not had or are ineligible for back surgery. The FDA based its decision on the positive results from the DISTINCT study which showed that 85.2% of patients implanted with the SCS devices achieved significant reduction in back pain compared to 7.1% of those who received conservative medical management.

On its May 10 PDUFA date, the U.S. FDA approved serotonin-dopamine modulator Rexulti (brexpiprazole) from Otsuka Pharmaceutical Co. Ltd. and H. Lundbeck A/S for agitation in Alzheimer’s dementia, marking the first approved treatment for the indication.

The U.S. FDA has approved a non-hormonal treatment from Astellas Pharma Inc. to reduce the number and severity of hot flashes. Veozah (fezolinetant), an oral, once-daily compound that targets the neurokinin-3 (NK3) receptor, is approved for treating moderate to severe vasomotor symptoms due to menopause. It’s the first NK3 receptor antagonist the FDA has greenlighted for the indication. The approval came on May 12, well before its May 22 PDUFA date. The PDUFA date was originally set for Feb. 22 but the FDA extended it, saying it needed more time to complete the NDA’s priority review. Veozah’s wholesale acquisition cost is $550 for a month’s supply and should be available by early June.

Hefei Tianhui Incubator of Technologies Co. Ltd. (HTIT)’s NDA for recombinant human insulin capsule ORMD-0801 for type 2 diabetes is under review by the NMPA and, if approved, is expected to be the first oral insulin available in China, where regulators have been on the lookout for new treatment options for the increasingly common disease.