crispr
FDA concerns over CRISPR treatment for sickle cell
The FDA is concerned about the safety profile of a sickle cell therapy developed jointly by Vertex Pharmaceuticals and CRISPR Therapeutics. Documents released ahead of tomorrow's public hearing on the CRISPR-based treatment, exa-cel, show concern around the risk of off-target editing. That is, the agency wants to ensure the companies properly monitor whether the CRISPR treatment alters only the intended portions of genome, and doesn't make unintended alterations to a patient's DNA.
None of the concerns raised by the FDA suggest the agency is reluctant to approve the treatment.
If approved, exa-cel would be the first CRISPR-based treatment to be sold on the market. The FDA is expected to make a decision on it by Dec. 8.
Read more.
markets
Why Sanofi's stock was eviscerated last week
Sanofi's stock dropped a stunning 18% on Friday, following news that the French drug giant would spin out its $5 billion consumer health division. One analyst dubbed the plunge as "the largest negative single-day stock move across Global Pharma in more than ten years." STAT's Matthew Herper weighed in on the decision, which would center on making drugs like Cialis and Tamiflu available over-the-counter.
The decline had less to do with investors irate with pharma's recent penchant to spin off its consumer health divisions. Instead, it likely had to do with Sanofi using a quarterly earnings report to announce a major strategic change, Matt writes. Sanofi also withdrew its earnings guidance for 2024 and 2025, and said it would substantially increase R&D investments in order to bulk up its pipeline over the longer term. But the move will lower earnings over the next few years — and investors were spooked.
Read more.
No comments