PARP Inhibitors Show Promise in Epithelial Ovarian and Breast Cancers with BRCA1/2 Mutations
- PARP inhibitors have demonstrated efficacy in platinum-sensitive epithelial ovarian cancer, particularly in high-grade serous disease, and in breast cancer with BRCA1/2 mutations.
- Olaparib maintenance therapy significantly improved progression-free survival in relapsed high-grade serous ovarian cancer, especially in patients with BRCA1/2 mutations.
- Clinical trials are underway to evaluate PARP inhibitors like veliparib, rucaparib, and niraparib in various solid tumors, aiming to identify predictive biomarkers for patient selection.
- Research suggests PARP inhibitors' mechanism involves multiple aspects of PARP1 biology, including BER inhibition, PARP1 trapping, defective BRCA1 recruitment, and NHEJ activation.
AstraZeneca
Posted 8/26/2013
AstraZeneca
Posted 4/22/2014
AstraZeneca
Posted 3/27/2014
pharmaand GmbH
Posted 4/7/2014
A Maintenance Study With Niraparib Versus Placebo in Patients With Platinum Sensitive Ovarian Cancer
Tesaro, Inc.
Posted 6/21/2013
AstraZeneca
Posted 9/3/2013
National Cancer Institute (NCI)
Posted 12/15/2014
Tesaro, Inc.
Posted 2/25/2014
AstraZeneca
Posted 12/16/2014