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Stifel analysts said that Lexeo’s data showing reduced size and thickness of the heart’s left ventricle are “supportive of a drug effect” for the company’s gene therapy in Friedreich’s ataxia cardiomyopathy.
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With Keytruda, the best-selling drug in the world, facing the end of exclusivity in 2028, BioSpace looks at five drugs that have taken the leap off the patent cliff.
The explosion of GLP-1 weight loss drugs is reminiscent of the early days of PD-1 inhibitors, but key market differences suggest history may not repeat itself.
The ongoing conflicts between Ukraine and Russia, as well as Israel and Palestine, have sent ripples across various industries, including pharma. Medical science liaisons can help.
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Aadi Bioscience expects that pipeline adjustments and the workforce reduction will extend its cash runway into at least the second half of 2026.

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Roche’s fenebrutinib this week scored a mid-stage win in relapsing multiple sclerosis, while Sanofi’s tolebrutinib met the primary endpoint in a Phase III trial for progressive MS but flopped in two late-stage relapsing MS studies.
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Cell therapy and oncology–focused Carisma Therapeutics started layoffs late last year. Now the company plans to wind down fully.
Merck continues to build the case for the pulmonary arterial hypertension drug that won FDA approval in 2024.
AIRNA’s lead candidate AIR-001 works by correcting the most common pathologic mutation driving the rare disease alpha-1 antitrypsin deficiency.
Analysts at financial firm Cantor Fitzgerald are urging President Donald Trump to rethink his appointment of Robert F. Kennedy Jr. as Secretary of Health and Human Services.
The layoffs will take place throughout 2025 and will mostly affect Tenaya’s research and manufacturing operations. The company is continuing to test its hypertrophic cardiomyopathy gene therapy.
Despite a $400 million impairment charge, analysts say the removal of a drug-device combo from its portfolio is not a huge loss for Vertex given that the company has a more advanced type 1 diabetes candidate in zimislecel.
FDA
The stock market—and biotech insiders—reacted negatively to the allegedly forced resignation of CBER Director Peter Marks, who said RFK Jr. does not seek “truth and transparency” but rather “subservient confirmation of his misinformation and lies.”
Unlike other hemophilia therapies, Qfitlia is indicated for both hemophilia A and B, and can be given in patients regardless of the presence of neutralizing antibodies against clotting factor VIII or IX.
BMO Capital Markets analysts said the results potentially position lepodisiran as “one of the most durable assets in development to date” in the competitive Lp(a) space, where drugs are designed to lower the risk of cardiovascular events such as heart attack and stroke.
Ayrmid’s offer is 50% higher than bluebird’s previously announced deal with Carlyle and SK Capital Partners.