 NEW YORK and SAN DIEGO, Aug. 02, 2021 GLOBE NEWSWIRE -- Zentalis Pharmaceuticals, Inc. Nasdaq: ZNTL, a clinical-stage biopharmaceutical company focused on discovering and developing small molecule therapeutics targeting fundamental biological pathways of cancers, today announced that the first patient has been dosed in the Phase 2 trial of ZN-c3, the Companys oral WEE1 inhibitor product candidate, in adult women with recurrent or persistent uterine serous carcinoma USC. Following an end-of-Phase 1 meeting, the U.S. Food and Drug Administration agreed in principle that ZN-c3 has the potential for an accelerated approval pathway based on the Phase 2 global study design in USC. 