X4 Pharmaceuticals, a clinical stage biotechnology company developing novel CXCR4 inhibitor drugs to improve immune cell trafficking and increase the ability for T-cells to track and destroy cancer, announced dosing of the first patient in a phase 1/2 study of X4P-001, the company’s lead CXCR4 inhibitor, in patients with advanced clear cell renal cell carcinoma (ccRCC).

