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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Jazz Pharmaceuticals contends that its alkylating agent Zepzelca significantly improved both overall survival and progression-free survival in patients with extensive-stage small cell lung cancer, when used as a front-line maintenance therapy with Roche’s Tecentriq.
At 52 weeks of follow-up, more patients on Eli Lilly’s monoclonal antibody Omvoh demonstrated histologic response, suggesting better long-term outcomes than Johnson & Johnson’s blockbuster therapy Stelara.
With positive results for patients with the chronic skin condition, Jasper Therapeutics’ briquilimab is looking to take on Novartis and Genentech’s Xolair as well as Sanofi and Regeneron’s Dupixent.
While ex vivo genome editing results in highly effective cell therapies, it can lead to off-target effects. Caribou Biosciences has come up with a novel approach for potentially more precise gene editing compared to all-RNA guides.
Since its inception in 1992, the FDA’s accelerated approval pathway has helped shepherd nearly 300 new drugs to the market. However, recent years have seen a number of high-profile market withdrawals and failed confirmatory trials.
As companies roll out data showing the power and improved safety profile of antibodies that target two antigens, analysts say the class could overtake monoclonal antibody Keytruda as the “immunotherapy backbone” of solid tumor treatment.
Oditrasertib, which blocks the inflammatory RIPK1 protein, earlier this year also failed a Phase II trial in amyotrophic lateral sclerosis, forcing the company to discontinue its development a few months later.
In the third episode of our mini series on artificial intelligence, Lori and guests continue their exploratory discussion on AI and the opportunity in patient lives.
The overall survival data from the late-stage trial will help Pfizer in its bid to expand the label for Talzenna and Xtandi, potentially covering all patients with metastatic castration-resistant prostate cancer regardless of biomarker status.
The pediatric patients, with a rare neurodegenerative disease, were treated with bluebird bio’s Skysona to slow the progression of neurologic dysfunction. Six patients developed myelodysplastic syndrome and one patient developed acute myeloid leukemia.