FLX Bio, Inc., a clinical-stage, biopharmaceutical company focused on the development of oral small-molecule drugs that target drivers of cancer and other immune-related disorders, today announced that the first patient has been treated in its Phase 1/2 clinical trial of FLX475 in patients with various advanced cancers. FLX475 is an oral, small molecule CCR4 antagonist that selectively inhibits migration of regulatory T cells into the tumor microenvironment.
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