Combination ATR and PARP Inhibitor (CAPRI) Trial With AZD6738 and Olaparib in Recurrent Ovarian Cancer

"For Cohorts A, B, and C: 300 mg twice daily by mouth which is taken continuously for 28 days, which is one cycle.~Cohort D 1-2: prescribed lower dose of olaparib (100-200mg daily for a 28-day cycle). Three to five dosing schedules will be evaluated. Dose Levels 1-3: olaparib 100 mg twice daily, Days 1-28. For Dose Levels 4-5: 100-200 mg twice daily, Days 1-28. Other dose levels may be considered and will not exceed AZD6738 160mg twice daily by mouth and olaparib 150mg twice daily by mouth."

"For Cohorts A, B, and C: 160 mg orally once daily for first 7 days of every cycle (Days 1-7 of each 28-day cycle).~Cohort D 1-2: Prescribed higher dose of AZD6738 (120-320 mg daily for about 14 days). Three to five dosing schedules will be evaluated.~Dose Levels 1-3: 120-160 mg twice daily, Days 1-14, in combination with olaparib twice daily, Days 1-28. Alternatively, AZD6738 at 160 mg once daily Days 1-14 with olaparib at 100-150 mg Days 1-28 may be evaluated.~Dose Levels 4-5: Alternative dosing schedule of AZD6738 at 80-160 mg once or twice daily, weekly intermittent schedule (Days 1-5, 8-12, 15-19) in combination with olaparib 100-200 mg twice daily, Days 1-28 may be evaluated. AZD6738 at 160 mg twice daily, Days 1-7 or 240 mg once daily Days 1-14 with olaparib 100-200 mg twice daily Days 1-28 may be evaluated.~Other dose levels may be considered and will not exceed AZD6738 160mg twice daily by mouth and olaparib 150mg twice daily by mouth."