2023 was a big year for CRISPR-based gene editing but challenges remain
2023 was an important year for patients with sickle cell disease. Prior to CRISPR, the only cure for the life-long ailment was a bone marrow transplant, which is notoriously dangerous and costly. This month, the FDA approved Vertex’s “Casgevy,” a CRISPR-based therapy for the treatment of sickle cell disease in patients 12 and older. The landmark approval made the therapeutic the first genetically edited therapy to reach the general market.Casgevy, which also received the greenlight from regulators in the UK for another…