NCT04197713 2025-10-20Testing the Sequential Combination of the Anti-cancer Drugs Olaparib Followed by Adavosertib (AZD1775) in Patients With Advanced Solid Tumors With Selected Mutations and PARP Resistance, STAR StudyNational Cancer Institute (NCI)Phase 1 Active not recruiting13 enrolled 13 charts
NCT03842228 2025-10-14CODNational Cancer Institute (NCI)Phase 1 Active not recruiting39 enrolled 15 charts
NCT02093351 2019-10-02To Assess Safety and Effect of Olaparib on the Pharmacokinetics of Anastrozole, Letrozole & Tamoxifen, and Their Effect on Olaparib, in Patients With Advanced Solid CancerAstraZenecaPhase 1 Completed79 enrolled 35 charts
NCT01813474 2018-01-16Investigate the Safety and Tolerability of Olaparib Tablet in Japanese Patients With Advanced Solid MalignanciesAstraZenecaPhase 1 Completed23 enrolled 15 charts