Combination ATR (ceralasertib) and PARP (olaparib) Inhibitor (CAPRI) trial in acquired PARP-inhibitor-resistant homologous recombination deficient ovarian cancer.
Stephanie L WethingtonPayal Deepak ShahLainie P MartinJanos L TanyiNawar A LatifMark A MorganDrew A TorigianDiego RodriguezSimon A SmithEmma DeanSusan M DomchekRonny DrapkinIe-Ming ShihEric J BrownWei-Ting HwangDeborah K ArmstrongStephanie GaillardRobert GiuntoliFiona SimpkinsPublished in: Clinical cancer research : an official journal of the American Association for Cancer Research (2023)
Combination olaparib and ceralasertib is tolerable and shows activity in HR-deficient platinum-sensitive recurrent HGSOC that benefited and then progressed with PARPi as the penultimate regimen. These data suggest that ceralasertib re-sensitizes PARPi resistant HGSOCs to olaparib, warranting further investigation.