Avutometinib-Defactinib Combination Shows 45% Response Rate in Low-Grade Serous Ovarian Cancer
- A phase II trial of avutometinib combined with defactinib demonstrated a 45% response rate in patients with advanced low-grade serous ovarian cancer, nearly twice as effective as current best treatments.
- Patients with KRAS mutations showed particularly strong responses at 60%, while those without mutations still achieved a 29% response rate, both significantly higher than standard therapy response rates of 0-14%.
- The dual RAF/MEK inhibitor combination proved over four times more effective than avutometinib alone, with previous phase I data showing an average progression-free survival of 23 months.
- Low-grade serous ovarian cancer affects approximately 700 women annually in the UK and represents about 10% of all ovarian cancer cases, typically affecting younger women with poor response to conventional treatments.
Institute of Cancer Research, United Kingdom
Posted 12/12/2017
Verastem, Inc.
Posted 12/21/2020
National Cancer Institute (NCI)
Posted 2/27/2014
Pfizer
Posted 6/27/2013