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Single agent VS-6766 or VS-6766 plus defactinib in KRAS-mutant non-small-cell lung cancer: the RAMP-202 phase II
Enrica Capelletto1, Paolo Bironzo1, Louis Denis2
1Department of Oncology, University of Turin, Italy.
Abstract:
KRAS mutations occur in approximately 30% of lung adenocarcinomas, mainly in codon 12 (83% of cases), p.G12C being the prevalent one (40%), followed by p.G12V and p.G12D (22 and 16%, respectively). Treatment options for advanced KRAS mutant non-small-cell lung cancer (KRAS-MT NSCLC) are limited to chemotherapy and immune checkpoint inhibitors (CPIs). However, clinical trials exploring specific targeted agents are expected to change the treatment landscape of this disease. Here, we describe the design and scientific rationale of the randomized, phase II, open label, RAMP-202 study, which will evaluate the efficacy and safety of VS-6766 versus VS-6766 in combination with defactinib in advanced KRAS-MT NSCLC patients after failure of prior platinum-based chemotherapy and CPI.
Insights
This study investigates targeted therapies for advanced KRAS-mutant non-small-cell lung cancer (NSCLC). It compares VS-6766 alone versus VS-6766 plus defactinib in patients who have not responded to chemotherapy or immune checkpoint inhibitors.
Area of Science:
- Oncology
- Molecular Biology
- Clinical Trials
Background:
- KRAS mutations are common in lung adenocarcinoma, particularly codon 12 mutations like p.G12C.
- Current treatments for advanced KRAS-mutant non-small-cell lung cancer (NSCLC) are limited to chemotherapy and immune checkpoint inhibitors (CPIs).
- There is a need for novel targeted therapies to improve outcomes for KRAS-mutant NSCLC patients.
Purpose of the Study:
- To evaluate the efficacy and safety of VS-6766 compared to VS-6766 in combination with defactinib.
- To assess these treatments in advanced KRAS-mutant NSCLC patients who have progressed after platinum-based chemotherapy and CPIs.
- To explore a new treatment paradigm for a difficult-to-treat patient population.
Main Methods:
- A randomized, phase II, open-label study (RAMP-202).
- Patients with advanced KRAS-mutant NSCLC after failure of prior platinum-based chemotherapy and CPIs will be enrolled.
- Treatment arms include VS-6766 monotherapy and combination therapy with VS-6766 and defactinib.
Main Results:
- This section describes the study design and rationale; specific results are not yet available as it is a trial design description.
- The study aims to provide data on objective response rate, progression-free survival, and safety.
- Interim or final results will guide future treatment strategies.
Conclusions:
- Targeted therapies like VS-6766, potentially in combination with defactinib, may offer new hope for advanced KRAS-mutant NSCLC.
- The RAMP-202 study will provide crucial data on the efficacy and safety of this novel combination.
- Successful outcomes could shift the treatment landscape for KRAS-mutant NSCLC.

