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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Eli Lilly and Johnson & Johnson are seeking label expansions for Omvoh and Tremfya, respectively, in Crohn’s disease following approvals for ulcerative colitis. GlobalData projects total sales for Tremfya to reach $7.8 billion globally by 2029.
The acquisition of Aliada Therapeutics gives AbbVie access to a Phase I anti-amyloid antibody as well as the biotech’s novel platform engineered for efficient blood-brain barrier transport.
Jefferies analyst Kelly Shi in a Sunday note to investors said that both data drops for Revolution Medicines’ experimental RAS inhibitors are positive and could be “synergistic” in the first-line setting for pancreatic ductal adenocarcinoma.
William Blair analyst Myles Minter in a Monday note to investors said that Vertex’s povetacicept “has maintained its potential to be a best-in-class asset” in the IgA nephropathy space and could become a “multibillion-dollar pipeline-in-a-drug product” for autoimmune disorders, while “outstanding questions” remain for Biogen’s felzartamab before moving into pivotal studies.
As therapies for rare and neurological diseases earn accelerated approval, experts laud the program’s intent while remaining concerned about confirmatory trials and clinical efficacy, especially as products greenlit under this pathway are pulled from the market.
With Sarepta’s gene therapy Elevidys now available to a majority of Duchenne muscular dystrophy patients, experts express cautious optimism while emphasizing the need for further data.
Vertex may have pivoted away from the space, but candidates in development by Arrowhead/Takeda, Wave, Korro and others could address the damage underlying alpha-1 antitrypsin deficiency and make today’s treatments a thing of the past.
Pfizer CEO Albert Bourla is in a tough spot as activist investor Starboard Value continues to call for a change in the company’s leadership. However, analysts are supportive of the embattled executive.
Bank of America analysts said prior to Thursday’s readout that Tyra Biosciences’ TYRA-300 could rival Johnson & Johnson’s kinase inhibitor Balversa, which has suffered from safety concerns and poor tolerability.
Jefferies analyst Maury Raycroft said in a note to investors that Thursday’s mid-stage readout pointed to the “unprecedented” complete response rate of Intellia’s investigational in vivo gene editing therapy in the disorder.