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Zentalis Pharmaceuticals Selects 400mg As Optimal Monotherapy Dose Of Azenosertib In Patients With Cyclin E1-Positive Platinum-resistant Ovarian Cancer Based On Prespecified Interim Data Analysis From DENALI Part 2a Trial

Benzinga·04/09/2026 12:08:48
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Zentalis® Pharmaceuticals, Inc. (Nasdaq: ZNTL), a clinical oncology innovator advancing late-stage development of investigational first-in-class WEE1 inhibitor azenosertib as a biomarker-driven treatment approach for ovarian cancer, today announced the selection of 400mg once daily on a 5-days-on, 2-days-off schedule (400mg QD 5:2) as the optimal monotherapy dose of azenosertib in patients with Cyclin E1-positive platinum-resistant ovarian cancer (PROC) based on the prespecified interim data analysis from DENALI Part 2a. This dose will be carried forward in the ongoing potentially pivotal DENALI Phase 2 clinical trial as well as the confirmatory ASPENOVA Phase 3 clinical trial.