CANCER
AstraZeneca is Real Madrid, and other ASCO takeaways
Our triumvirate of cancer correspondents boarded flights yesterday back from Chicago. Some top takeaways from the oncology confab:
- "AstraZeneca is the Real Madrid of ASCO. Six plenary podiums in a row."
- "If we're talking about this ASCO five years from now, it will probably be because of the CAR-T results in liver cancer from AstraZeneca and AbelZeta."
- "A lot of chatter about finding better ways to scale back treatments when possible — one of the core tenets in oncology."
And much more.
shortages
Drug shortages reach record high
U.S. drug shortages are growing longer and more frequent, according to a new report from U.S. Pharmacopeia, an independent organization that develops standards for medicines. The number of drug shortages has increased over the last decade, while an average shortage now lasts more than three years, compared to two years in 2020. Of 125 drugs in short supply, 27 had been that way for over five years.
A key driver is drugs that are actually too cheap. Most medicines in shortage less than $5, the report found. Low margins for generics drive out manufacturers. If one of the remaining producers then experiences a quality control issue, drugs can become scarce.
Possible solutions include having the U.S. government provide incentives for manufacturers to upgrade facilities and hospitals to create so-called buffer inventories, while also paying bonuses to hospitals and doctors that employ contracting practices that help support sustainable supply. Read more from Ed Silverman.
Hemophilia
Biomarin suffers another setback, maybe
New Biomarin CEO Alexander Hardy set a clear priority in his first public presentation in January: expanding the market for Voxzogo, its pill for achondroplasia, the most common form of dwarfism. Voxzogo was particularly vital because Roctavian, a hemophilia gene therapy Hardy's predecessor spent years hyping, was — and is — facing a catastrophically bad launch.
So it wasn't good news yesterday when a competitor, BridgeBio, announced data suggesting its own experimental pill may be more effective than Voxzogo. A "substantial headwind to BioMarin's growth in the long-term," Baird analyst Jack Allen wrote.
Nevertheless, Biomarin's shares rose about 3.5% yesterday. That seems to reflect two things: Investors already baked competitive threats into Biomarin's stock price, which had fallen nearly 30% from the start of 2023. And being first-to-market has its perks. Stifels analyst Paul Matteis wrote last month that by the time BridgeBio's drug reaches market — likely 2027 — Voxzogo will likely be standard-of-care for young achondroplasia patients and up for approval in hypochondroplasia, another form of dwarfism.
HIV
Testing begins for a new form of PrEP
The NIH said yesterday it began two trials to see whether a new Gilead antiviral can prevent HIV infections with just one injection every six months. The results, though not expected until 2027 and 2028, could transform HIV prevention.
Although oral prophylaxis, called PrEP, has been available since 2012, it has gone vastly underused, because of cost and other barriers, as well as the difficulty for many of taking a pill every single day. Given the struggles the HIV vaccine field has faced, long-acting PrEP marks the best near-term hope for providing individuals with extended protection. A once-every-eight week shot was approved in 2021, although global access has been a struggle. Once-a-year shots are in early development.
Yesterday's newsletter misstated which experimental Denali drug had been selected for the FDA START program. It's for Sanfilippo syndrome, not Hunter syndrome. The newsletter also incorrectly referred to Annexon Biosciences.
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