Drug Development
Of all the stories we published this year, these deep dives by BioSpace editors stand out as relevant re-reads going into the New Year.
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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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In this episode of Denatured, Jennifer Smith-Parker speaks to Kenneth Galbraith, CEO of Zymeworks and Josh Smiley, president and COO of Zai Lab, about how renewed confidence is driving biotech entering 2026.
Participants in a Phase III trial who switched to Eli Lilly’s orforglipron after 72 weeks of treatment with Wegovy or Zepbound largely maintained their weight loss for up to a year.
Despite falling short of its primary Phase II objective, Nektar plans to push its T cell stimulator rezpeg into Phase III development.
Eli Lilly’s retatrutide exceeds expectations in Phase III, capping off a sparkling 2025 for the obesity titan; an internal FDA safety review finds no confirmed pediatric deaths caused by COVID-19 vaccines, and Commissioner Marty Makary says no black box warning will be attached to the shots; and BioSpace looks at six biotechs that could be pharma’s next buy.
Biotech’s slump may finally be over in 2026. In interviews with BioSpace, Zymeworks’ CEO Ken Galbraith and Zai Lab’s President and COO Josh Smiley explain what’s fueling the comeback.
Kyverna plans to submit mivocabtagene autoleucel to the FDA for approval in the first half of 2026. If approved, it would be the first CAR T therapy for an autoimmune disease.
Varegacestat, a gamma secretase inhibitor, significantly improved progression-free survival while also meeting all key secondary endpoints in the pivotal RINGSIDE trial. Immunome is planning an FDA application for the second quarter of 2026.
Vyvgart, an FcRn inhibitor already approved for generalized myasthenia gravis, is also being tested in myositis, Sjögren’s disease and the “clinically related” Graves disease.
Sanofi’s multiple sclerosis hopeful tolebrutinib faced dual setbacks on Monday, with a late-stage failure in one form of the disease and yet another regulatory setback in another.
The loss of domvanalimab is the latest in a string of high-profile failures recorded across the biopharma world for the TIGIT modality, including from GSK, Merck and Roche.