cancer
Exact buys rights to Freenome colon cancer test
Exact Sciences is acquiring exclusive U.S. rights to Freenome’s blood-based colon cancer screening test for $75 million upfront, with up to $700 million in milestone payments. This bolsters the company’s position against rival Guardant Health, STAT’s Jonathan Wosen writes.
The deal follows disappointing results from Exact’s own blood test, which fell just short of Medicare reimbursement thresholds. Freenome’s test, currently under Food and Drug Administration review, showed stronger performance, with 81% sensitivity and 90% specificity. The partnership lets Exact pivot quickly into the blood testing market, while Freenome, which lacks commercial infrastructure, gains a route to patients.
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RARE DISEASE
Sarepta Therapeutics hired Trump-linked lobbying firm
Sarepta Therapeutics hired Michael Best Strategies, a lobbying firm connected to President Trump, shortly after a teenage boy died after being treated with its Duchenne muscular dystrophy gene therapy, Elevidys, STAT’s John Wilkerson writes.
Among the lobbyists listed was Ninio Fetalvo, who worked in the White House and at the Centers for Medicare and Medicaid Services during the first Trump administration.
The move came before the FDA called for a halt to shipments of Elevidys — an order Sarepta initially resisted.
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Research
Mouse study suggests lithium has therapeutical potential in Alzheimer's
A new study (in mice) suggests lithium — long used to treat bipolar disorder — could hold promise as a treatment for Alzheimer’s disease. A new Nature study found the metal is naturally produced in the brain, and depleted in patients with the disease.
By giving mice engineered to develop Alzheimer’s disease a dose of lithium orotate —enough to raise lithium to normal physiological levels — Harvard researchers were able to reverse learning and memory impairments and beta-amyloid plaque burden by 70% in aging mice, STAT’s Marissa Russo writes.
That said, lithium salts have been studied for Alzheimer’s in the past and didn’t yield promising results. But the studies used salts more similar to lithium carbonate, which this Nature study didn’t show to reduce cognitive decline or beta-amyloid plaques.
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