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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In a detail-thin announcement, Amgen said that adding bemarituzumab to chemotherapy improved overall survival, though analysts pledged to wait for more data on safety and tolerability before assessing the drug.
Digging into a prespecified analysis for the mid-stage study, INmune Bio identified some clinical and biological benefits of its TNF inhibitor in patients with early Alzheimer’s disease who have at least two biomarkers of inflammation.
In adults 50 and older, Moderna’s flu shot was more than 26% better than an unspecified commercial vaccine. In May, the company pulled its application for a combo flu/COVID-19 shot, saying it would refile following data from this Phase III trial.
Altimmune’s pemvidutide failed to significantly improve fibrosis in MASH patients in a Phase IIb study. The biotech crashed 53% in the aftermath of the readout.
While ALTO-203 missed its depression-related endpoints, improvements in EEG biomarkers, attention and wakefulness point to signals of drug activity, William Blair said, though the analysts pointed to other indications as potentially more promising for future development.
In the race to make the most tolerable obesity drug, there seems to be no clear winner—at least not according to analysts parsing the data presented at the American Diabetes Association annual meeting this week.
The seven new members of the CDC’s influential Advisory Committee on Immunization Practices recommended Merck’s new anti-RSV monoclonal antibody, discussed mRNA vaccine technology while injecting misinformation into the debate, heard updates on the upcoming flu season and, finally, voted to remove thimerosal from all flu vaccines.
Despite Nektar’s share price shooting up as much as 175% on Tuesday, William Blair maintained that “there is an absence of clear differentiation” for rezpegaldesleukin in the atopic dermatitis space.
Leading companies spent $1.4 billion upfront on licensing deals and embarked on vast R&D programs. Clinical setbacks mean many companies are unlikely to ever recoup their investments.
Isaralgagene civaparvovec is a “potential best-in-class gene therapy for Fabry disease,” according to analysts at H.C. Wainwright. Sangamo plans to use pivotal Phase I/II data to build an accelerated approval case for the asset.