Zentalis(ZNTL) - 2024 Q1 - Quarterly Results

Exhibit 99.1 Zentalis Pharmaceuticals Reports First Quarter 2024 Financial Results and Operational Progress Azenosertib clinical development plan on track with multiple data readouts in gynecological and other cancer types anticipated in the second half of 2024 and into 2025 Final results from Phase 1 study of azenosertib in combination with gemcitabine in adult and pediatric patients with relapsed or refractory osteosarcoma to be presented at the 2024 ASCO Annual Meeting Projected cash runway into mid-2026 ...