NCI 7977: A Phase I Dose-Escalation Study of Intermittent Oral ABT-888 (Veliparib) plus Intravenous Irinotecan Administered in Patients with Advanced Solid Tumors.
Michael CecchiniZenta WaltherWei WeiNavid HafezMary Jo PilatScott A BoernerDiane E DureckiJoseph Paul EderKurt A SchalperHelen X ChenPatricia M LoRussoPublished in: Cancer research communications (2023)
The combination of intermittent veliparib with weekly irinotecan was deemed too toxic for further development. Future PARPi combinations should focus on agents with nonoverlapping toxicities to improve tolerability. The treatment combination showed limited efficacy with prolonged stable disease observed in multiple heavily pretreated patients, but no objective responses were seen.