The need-to-know this morning
- Novo Nordisk said its experimental oral drug, called etavopivat, reduced the risk of pain crises and improved hemoglobin response in patients with sickle cell disease, achieving the goals of a Phase 3 clinical trial.
- Eli Lilly is reportedly nearing a deal to acquire Kelonia Therapeutics for more than $2 billion, according to the Wall Street Journal. Kelonia is a privately held developer of so-called in-vivo CAR-T therapies that make engineered cancer-killing cells inside the body. Its lead therapy is being investigated in an early stage study in multiple myeloma.
- Helus Pharma, developer of psychedelics-based therapies for depression, said CEO Michael Cola has resigned "at the request of the board of directors." Chairman Eric So was appointed interim CEO.
CANCER
Finally cracking KRAS as a druggable target
When Revolution Medicines released results for its drug daraxonrasib in pancreatic cancer patients last week, it finally seemed like there was hope in a condition that has long proven intractable for researchers. But as STAT's Angus Chen reports, it was the product of years of effort — and could be just the start of a wave of new RAS inhibitors.
While Rev Med is now developing five different RAS inhibitors, there are over 60 drug candidates being tested in hundreds of clinical trials across multiple cancer types, including lung, colorectal, endometrial and more. Some, like daraxonrasib, are multi-RAS inhibitors, and others are specific to different RAS mutations like KRAS G12D or G12V.
“I see RAS inhibitors as a new anchor therapy for combination therapies. The ability to target the major oncogenic driver in so many cancers and allows for the addition of other agents and sequential use — that’s how I and most of the field are seeing where we are going,” said Andrew Aguirre, a medical oncologist and pancreatic cancer scientist at Dana Farber Cancer Institute.
Read more.
And check out a Q&A with a pancreatic cancer expert from NYU Langone’s Perlmutter Cancer Center on why Rev Meds' drug is generating excitement, and what it could mean broadly for the field.
accolades
Breakthrough Prize honors gene therapy and ALS discovery
From STAT's Jason Mast: The Breakthrough Prize — the billionaire-backed prize fund that bills itself as “The Oscars of Science” — has awarded prizes to three groups of scientists responsible for pioneering genetic therapies and for uncovering the most common mutation behind genetic ALS. Each group will split a $3 million prize.
Kathy High, Jean Bennett, and Albert Maguire received the prize for developing Luxturna, the first approved gene therapy in the U.S., for a rare form of blindness. Stuart Orkin and Swee Lay Thein were honored for finding BCL11A, the genetic switch that Vertex and CRISPR Therapeutics exploited to develop Casgevy, the gene-editing treatment for sickle cell disease. And Rosa Rademakers and Bryan Traynor were recognized for identifying C9orf72, a gene that’s mutated in 20% to 30% of inherited ALS cases.
The C9orf72 discovery has yet to lead to treatments — one attempt failed four years ago — but has changed basic ALS research. Similarly gene therapies like Luxturna and Casgevy have yet to transform rare diseases, yet efforts are underway to change that, by developing similar treatments for other inherited eye disorders and a safer, more scalable gene-editing treatment for sickle cell.
Biotech
Extended use of Nektar drug shows promise in alopecia
Nektar Therapeutics said this morning that extended treatment with its experimental drug, called rezpeg, promoted greater hair growth in people with severe alopecia areata, an autoimmune condition that attacks hair follicles.
After one year, 27% of participants treated with either a low or high dose of rezpeg achieved a clinically meaningful hair-growth outcome, Nektar said. The response, formally known as SALT Score 20, is defined as 80% or more of the scalp covered by hair.
A Phase 3 study of the drug in alopecia areata will begin later this year, the company said.
Read more.
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