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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Madrigal Pharmaceuticals, X4 Pharmaceuticals and Day One Biopharmaceuticals secured their maiden approvals this year in metabolic dysfunction-associated steatohepatitis, WHIM syndrome and pediatric low-grade glioma. Geron Corporation and ImmunityBio also notched wins.
This year saw lofty highs and devastating lows for neuroscience drug developers like Bristol Myers Squibb, Eli Lilly and AbbVie, following the predictable pattern of successes and failures that characterizes this space.
Already established as cornerstone therapies in diabetes and obesity, GLP-1 receptor agonists also show potential in several other indications, including cancer, addiction and neurodegenerative diseases.
Novo Nordisk executives set a high bar for itself when it projected CagriSema could achieve 25% weight loss. When the GLP-1 combo didn’t hit that mark, investors reeled.
Galectin’s shares tanked in premarket trading Friday after the biotech revealed its lead asset missed the primary endpoint for its Phase IIb/III trial for patients with a type of liver cirrhosis.
First approved in 2021, Jemperli has now become a cornerstone of GSK’s cancer business, earning more than $160 million in the third quarter.
Investors appeared disappointed by CagriSema’s Phase III readout, which showed weight loss that fell short of Novo Nordisk’s prior projections for the therapy. Meanwhile, Eli Lilly’s stock rose on the news.
The report comes just two days after Novartis announced its own Parkinson’s drug failure.
Vertex Pharmaceuticals’ investigational non-opioid analgesic suzetrigine failed to outperform placebo. Investors voiced their concerns as the company’s share price fell 13% in premarket trading.
Photys is eligible for up to $186 million from Novo Nordisk for its PHICS small molecules that pair a kinase to a disease-causing protein for phosphorylation.