An evaluation of avutometinib in combination with defactinib for <i>KRAS</i> -mutated recurrent low-grade serous ovarian cancer
INTRODUCTION: being the predominant driver in recurrent disease, for which effective and durable treatment options remain limited. AREAS COVERED: This article reviews the mechanistic rationale for combined RAF/MEK and focal adhesion kinase (FAK) inhibition in LGSOC, focusing on avutometinib (a first-in-class RAF/MEK clamp) and defactinib (a selective FAK inhibitor). A structured review of preclinical and clinical evidence was conducted, including key findings from phase I FRAME and phase II RAMP-201 trials. Efficacy outcomes, safety and tolerability profiles, and the current regulatory landscape, including accelerated approval in the United States and ongoing phase III evaluation, are discussed. EXPERT OPINION: -mutant tumors. If confirmed in phase III trials, this combination may establish a molecularly informed disease-specific treatment paradigm with the potential for more durable disease control than existing therapies.
Authors
- Vivek Podder (ORCID: https://orcid.org/0000-0003-3103-3043)
- Brian M Slomovitz
- Robert L Coleman
Institutions
- Mount Sinai Medical Center (US)
- The US Oncology Network (US)
Publication Details
- Journal
- Expert Review of Anticancer Therapy
- Published
- 2026-04-30
- DOI
- https://doi.org/10.1080/14737140.2026.2665840
- Primary Topic
- Ovarian cancer diagnosis and treatment
- Type
- article
- Field-Weighted Citation Impact
- 0.00