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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Novo Nodrisk’s cannabinoid receptor–targeting obesity pill was picked up in the $1.1 billion acquisition of Inversago Pharmaceuticals last year.
The positive readout in patients with non-relapsing secondary progressive multiple sclerosis comes on the heels of back-to-back failures in which tolebrutinib was unable to improve relapse rates in patients with relapsing MS.
An unusual placebo effect in Aligos Therapeutics’ Phase IIa trial is driving shareholder skepticism for its metabolic dysfunction-associated steatohepatitis candidate, according to Jefferies analyst Michael Yee.
If approved, the co-administration of Arexvy and Shingrix could provide a more convenient vaccination regimen for patients and potentially bolster GSK’s faltering sales for both vaccines.
4D Molecular Therapeutics reported its experimental gene therapy demonstrated a nearly 90% reduction in the need for annualized standard-of-care injections in patients with wet age-related macular degeneration.
Summit Therapeutics’ ivonescimab has the potential to challenge Merck’s blockbuster checkpoint inhibitor in non-small cell lung cancer, but experts stress the need for diverse and overall survival data.
Infusions of Vertex and CRISPR Therapeutics’ Casgevy and bluebird bio’s Lyfgenia have begun; Moderna targets 10 approvals through 2027; more oral obesity drug data; the latest from ESMO and more.
The release of early-stage data on three oral weight loss drug candidates hints at which companies have the strongest hand, but the comparisons are rife with confounding variables, leaving analysts unsure about where to place their bets.
Last month, Vertex said sickle cell patients had not yet received infusions of its gene therapy Casgevy. That’s now changed, as the company races with bluebird bio’s Lyfgenia.
Despite meeting the primary endpoint in a Phase III study, two patients treated with Merck and Daiichi Sankyo’s experimental antibody-drug conjugate died in a Phase III non-small cell lung cancer study, though the deaths have not been linked to patritumab deruxtecan.