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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Ocaliva recently failed to secure the FDA’s traditional approval for primary biliary cholangitis due to safety concerns.
The EMA approved a kidney disease–related label expansion for the blockbuster GLP-1 drug after a study showed reduced risk of death by 20%.
Pfizer, facing increasing pressure from Novartis, is touting a Phase III win for Ibrance as the first clinical evidence supporting the CDK4/6 inhibitor class’ use in patients with a specific type of breast cancer.
Keros’ stock plummeted more than 70% premarket Thursday and Truist Securities analysts predict it will remain under pressure until the safety concerns for cibotercept are resolved.
Candel’s trial was conducted under the FDA’s Special Protocol Assessment program, meaning that its data could be used as a basis for a regulatory application.
The discontinuation caps off a turbulent development path for izokibep, which in September 2023 produced disappointing results from Phase IIb/III study in hidradenitis suppurativa that was found to have had dosing errors.
Ending the diagnostic journey for patients, particularly those with rare diseases, improves patients’ quality of life while reducing costs to healthcare systems.
With nearly 90% of patients showing no detectable cancer cells after treatment, J&J and Legend’s Carvykti could stave off competition from emerging CAR T therapies such as Gilead and Arcellx’s anito-cel.
BNT327, now in early-phase trials, is part of a class of drugs that could one day challenge Keytruda’s dominance. BioNTech obtained the candidate when it bought Biotheus last month in an acquisition deal that could reach up to $950 million.
GSK, Gilead and Arcellx, Vertex and more present new data at the American Society of Hematology annual meeting just as sickle cell therapies Casgevy and Lyfgenia have a new outcomes-based payment model; Eli Lilly and Novo Nordisk pump new funds into manufacturing; and AbbVie makes a Cerevel comeback while uniQure clears a path toward accelerated approval in Huntington’s disease.