STAT+: Inhibrx claims first win for long-sought immunotherapy target

Inhibrx said Tuesday that its experimental immunotherapy targeting a protein called OX40 showed responses in patients with head and neck cancer. But the most striking results were in a small subset of patients with HPV-positive tumors, which could significantly limit the drug’s use.  The results are notable as a legion of drugmakers — including Pfizer, Genentech, GSK, and AstraZeneca — previously tried and failed to use OX40 as a weapon against tumors over the past 15 years. “It’s just really gr...