EDITOR—Though drug giants Novartis AG and Gilead Sciences Inc. have been marketing CAR-T globally since 2017, it’s expensive. The process of engineering an individual’s cells in a laboratory and then replicating them has also meant that some patients with more aggressive cancers can die waiting for treatment.
That’s where Gracell’s therapy was revolutionary. Instead of the two to three weeks taken by current treatments from American and European drug makers, the Shanghai-based company — set up by a group of veteran Chinese cell-therapy researchers — is churning out cancer-killing immune cells overnight.