Amazon is extending the reach of its “everything store” into drug R&D with the launch of an artificial intelligence-powered Bio Discovery business. The company has compiled a catalogue of 40-plus foundation models that have been trained on extensive biology datasets and are able to generate and evaluate drug molecules in silico. For now, this covers antibodies only, but it is intended to move into other modalities.

Becoming the first and only fully FDA-approved treatment for focal segmental glomerulosclerosis (FSGS), Travere Therapeutics Inc.’s Filspari (sparsentan) has gained access to a second lucrative market with a regulatory package that validates proteinuria as a surrogate endpoint.

In a move that could give patients quick access to drugs their doctors prescribe, the U.S. CMS is proposing a rule giving insurers no more than 24 hours to respond to urgent prior authorization requests and 72 hours for standard requests. The rule also would require full disclosure of claims denials and appeals outcomes.

Stryker Corp. has signed a definitive agreement to acquire Amplitude Vascular Systems Inc. (AVS) in a bid to strengthen its Peripheral Vascular portfolio, by adding a revascularization technology.

Regeneron Pharmaceuticals Inc. is entering the radiopharmaceutical space via a collaboration with Telix Pharmaceuticals Ltd. to jointly develop and commercialize next-generation radiopharmaceutical therapies.

Spyre Therapeutics Inc. is off to a good start in its goal to create the best combination therapy for inflammatory bowel disease, a group of chronic, relapsing autoimmune conditions of the digestive tract that encompasses Crohn’s disease and ulcerative colitis. The Waltham, Mass.-based company estimates the market for IBD is currently at approximately $25 billion but will jump to around $40 billion in 2030.

“Home-run” efficacy and what Cowen analyst Tyler Van Buren called “pristine” safety in the phase II Alpha3 study with CAR T therapy cemacabtagene ansegedleucel (cema-cel) sent shares of Allogene Therapeutics Inc. (NASDAQ:ALLO) skyward to a $4.46 high, up nearly 64%, on April 13. Shares eventually closed at $3.06, up 34 cents.

“Unprecedented,” “remarkable” and “transformative” were just a few of the descriptives tossed out by Wall Street analysts in response to Revolution Medicines Inc.’s phase III readout, showing RAS inhibitor daraxonrasib hit its overall survival and progression-free survival endpoints in previously treated patients with metastatic pancreatic ductal adenocarcinoma, setting up the company for potential regulatory filings this year and triggering another round of M&A speculation.

Abstracts released ahead of the American College of Cardiology meeting held in late March in New Orleans, along with the start of dosing near the end of January in Novartis AG’s phase IIb trial with siRNA therapy DII-235, also known as BW-20829, perked up the already-lively lipids/heart space.