BridgeBio’s ATTR-CM Approval, Cassava’s Alzheimer’s Failure, Trump’s Cabinet Picks, More

BridgeBio’s Attruby wins approval for transthyretin amyloid cardiomyopathy while the FDA accepts Alnylam’s application for Amvuttra in the indication; Cassava’s controversial Alzheimer’s drug flunks Phase III; Amgen’s MariTide fails to impress investors, Donald Trump’s controversial nominations continue.

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Biopharma had its collective deal-making hat on heading into the Thanksgiving holiday, with Roche buying Poseida for up to $1.5 billion, and Sarepta and Arrowhead tying up in a collaboration potentially worth up to $10 billion. These announcements followed last week’s news from Novartis, which snatched up Kate Therapeutics for a little over $1 billion while promising more acquisitions below $5 billion.

On the regulatory front, the FDA gave BridgeBio—and transthyretin amyloid cardiomyopathy (ATTR-CM) patients—something to be thankful for late last week with the approval of Attruby for the rare, cardiovascular disease. The nod sets up a potential three-way race with Pfizer’s tafamidis and Alnylam’s Amvuttra, the latter of which was accepted for FDA review in ATTR-CM on Monday.

On the opposite end of the clinical development spectrum, Cassava Sciences’ controversial Alzheimer’s drug failed to reduce cognitive or functional decline in a Phase III trial. And investors were unimpressed by the 20% weight loss generated by Amgen’s MariTide in a much-anticipated Phase II trial, as the company’s stock tumbled 11% Tuesday.

Drawing much attention from the biopharma industry, President-elect Donald Trump continued with his nominees for top healthcare posts, announcing COVID-19 critic Marty Makary to lead the FDA and well-known vaccine skeptic Dave Weldon for CDC director. Meanwhile, the FDA is grappling with the loss of Chevron Deference pertaining to a legal challenge over Eli Lilly’s GLP-1 shortages.

Finally, the next generation of antibody-drug conjugates remains hot, with Danish biotech Adcendo reeling in $135M in a Series B financing round.

Heather McKenzie is senior editor at BioSpace and curator of the ClinicaSpace newsletter. She is an award-winning journalist specializing in rare disease and neuroscience, in addition to her extensive coverage of the FDA and regulatory science. You can reach her at heather.mckenzie@biospace.com. Also follow her on LinkedIn.
Jef Akst is managing editor of BioSpace. She is an award-winning journalist and editor specializing in the life sciences and biopharma. In 2026, she was awarded the Marianne Dekker Mattera Mentor Award for exceptional mentorship in B2B journalism. You can reach her at jef.akst@biospace.com. Follow her on LinkedIn and Twitter @JefAkst.
Annalee Armstrong is an award-winning biopharma journalist covering the business of drug development. She has been a journalist for more than 18 years, covering the pharmaceutical and biotech industry for the last eight. She is senior editor at BioSpace and curates the Biopharm Executive newsletter every Wednesday. You can reach her at  annalee.armstrong@biospace.com. Follow her on LinkedIn.
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