Drug Development
Analysts said the outcome is disappointing because there are no approved treatments for dyskinetic cerebral palsy, but the setback had little impact on Neurocrine’s valuation.
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In the midst of regulatory and political upheaval, biopharma’s R&D engine kept running, churning out highs and lows in equal parts. Here are some of this year’s most glorious clinical trial victories.
Every year in biopharma brings its share of grueling defeats, and 2025 was no different, especially for companies targeting neurological diseases. Some failures split up partners, and one particularly egregious case even led to the demise of an entire company.
The R&D pipeline for depression therapies faced a demoralizing 2025 as five high-profile candidates, including KOR antagonists by Johnson & Johnson and Neumora Therapeutics, flunked late-stage clinical trials, underscoring the persistent challenges of CNS drug development.
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Guggenheim Partners called Insmed’s Phase IIb readout “impressive across the board,” with an efficacy profile that positions TPIP to be best-in-class in pulmonary arterial hypertension.
Gene therapies have ridden investor mania to huge valuations but commercialization challenges have pushed market caps to the floor. At a roundtable last week, FDA leaders promised faster approvals and broad support to the industry.
Gilead underscored its faith in the combo therapy and pledged to work with regulators to resolve the hold, which has paused five clinical trials. Gilead also stressed that the hold does not impact any other assets in its HIV pipeline.
Avidity has been given the go-ahead by the FDA to request accelerated approval of delpacibart braxlosiran—potentially the first disease-modifying treatment for facioscapulohumeral muscular dystrophy—with an application in the second half of 2026.
Merck’s enlicitide decanoate significantly lowered low-density lipoprotein cholesterol in two Phase III trials, unlocking what BMO Capital Markets called a “multi-billion dollar opportunity” for the pharma.
In what Guggenheim Partners called one of Metsera’s “critical program milestones” this year, its ultra-long-acting amylin injection MET-233i showed promising weight-loss after a little more than a month of treatment.
Empaveli reduced proteinuria by 68% versus placebo in glomerulopathy and glomerulonephritis, an effect that was sustained through one year of follow-up.
Atopic dermatitis manifests differently in patients with darker skin color, according to the companies, including subtler presentations and more severe and prolonged lesions compared to patients with lighter skin.
As multiple companies vie to expand on Alnylam’s success in commercializing RNAi therapeutics, the pioneering company has set a goal of targeting small interfering RNA to any tissue by 2030.
The Seattle-based company came to ASCO25 with new data on its neuroendocrine tumor–treating lead therapy, with big vibes and speedy speech.