Aldeyra Therapeutics Inc. is making another run at U.S. FDA clearance for reproxalap in dry eye disease (DED) after nailing the primary endpoint in a phase III randomized, double-masked, vehicle-controlled dry eye chamber trial of 0.25% ophthalmic solution.

The U.S. FDA has accepted the NDA for an oral formulation of Novo Nordisk A/S’s Wegovy (semaglutide) in treating obesity. If approved, the daily pill will be the first oral GLP-1 for treating chronic weight management. So far, however, it has been injectables leading the way to approval.

PTC Therapeutics Inc. CEO Matthew Klein said the firm “achieved all we set out to [achieve] in phase II” with PTC-518 in Huntington’s disease (HD), but it wasn’t enough to excite Wall Street, as some questioned whether the level of associations between trial findings and efficacy would appease the U.S. FDA. Shares (NASDAQ:PTCT) ended May 5 at $40.65, down $9.30, or 18.6%. Warren, N.J.-based PTC rolled out the most recent data from the Pivot-HD effort in stage 2 and stage 3 HD with PTC-518, an oral, centrally as well as peripherally distributed huntingtin (HTT) pre-mRNA splicing modifier.

Following a complete response letter last year, Satsuma Pharmaceuticals Inc. received U.S. FDA approval of dihydroergotamine nasal powder to treat acute migraine with or without aura. Branded Atzumi, it is the first product that uses Satsuma’s SMART (Simple MucoAdhesive Release Technology) platform that combines an advanced powder and device technology aimed at making delivery more simple.

Clinical results offered at the recent meeting of the American Urological Association in Las Vegas signal that better treatments may lie ahead for non-muscle invasive bladder cancer.