RAPT Therapeutics announces initiation of first-in-human phase 1 study of RPT193

RAPT Therapeutics reported the initiation of its first-in-human Phase 1 clinical trial for RPT193, an orally-administered small molecule CCR4 antagonist that is designed to selectively inhibit the migration of type 2 T helper cells, or Th2 cells, into allergically-inflamed tissues.