Drug Development

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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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Taking center stage at the American Society of Gene and Cell Therapy meeting was the first-ever reported case of a personalized in vivo CRISPR editing therapy, which substantially eased the symptom burden in an infant.
The FDA and NIH recently announced plans to phase out animal testing requirements for some therapies. While organoid and AI providers celebrate, scientists warn that questions over safety, applicability and implementation remain.
Since Elevidys’ accelerated approval in 2023, experts have been clamoring for more data, particularly in older and non-ambulatory children. New results, presented Friday, show mobility improvements in 8- to 9-year-old patients after one year of follow-up.
Belrestotug showed underwhelming efficacy outcomes in mid-stage studies of non-small cell lung cancer and head and neck squamous cell carcinoma.
In addition to eliciting greater weight loss than Novo Nordisk’s Wegovy, Eli Lilly’s Zepbound does not come at the expense of safety, according to newly released comprehensive tolerability data—findings that Leerink analysts say confirm the GLP-1 drug’s edge in the closely watched market race.
While Quantum computing has been reported to be five years away for many years now, companies are preparing for it by setting foundations with AI in development.
As the Trump administration slashes funding for HIV-related research and infrastructure, Gilead, Immunocore and more are targeting the next goalpost: a cure.