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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Tenaya’s share slump following the TN-201 data drop could be due to its “significantly lower” level of RNA expression in the Phase Ib/II trial than in preclinical models, according to William Blair analysts.
The Novo-Catalent deal now moving ahead highlights unprecedented investment in manufacturing, while also standing out as an exception to the unspoken rule of keeping M&As to less than $5 billion this year.
The Phase III win could help Regeneron and Bayer expand into retinal vein occlusion, a move that the partners need to help shore up sales of their Eylea franchise amid biosimilar encroachment.
Both vibostolimab and favezelimab have had disappointing runs leading up to their termination, sustaining several late-stage failures.
The FDA has put a stop to U.S. initiation of PepGen’s Phase II trial for its Duchene muscular dystrophy treatment. The company faced the same hurdle for an earlier neuromuscular candidiate in 2023.
Some 90% of investigational drugs fail—and success rates are even more dire in the neuro space. Here, BioSpace looks at five clinical trial flops that stole headlines over the past 12 months.
Novartis, Biogen, Takeda and Novo Nordisk are all betting on advances in the molecular glue degraders space, collectively investing billions in hopes of treating cancer, Alzheimer’s disease, cardiometabolic disease and more.
Even as Biogen and Eisai’s Leqembi and Eli Lilly’s Kisunla slowly roll out onto the market, experts question the efficacy of these anti-amyloid antibodies and the amyloid hypothesis overall.
Following news of RSV lower respiratory tract infections in infants immunized with Moderna’s investigational RNA vaccines, FDA advisors said the trial investigators should continue the study, while keeping an eye out for further safety signals.
Incyte is abandoning its ALK2 blocker zilurgisertib, which it was trialing for myelofibrosis-associated anemia, while iTeos will deprioritize the development of inupadenant after it failed to meet the biotech’s clinical bar in a Phase II study of metastatic non-small cell lung cancer.