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Updated: Nov 9, 2025

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Searching for treatments for non-G12C-KRAS mutant cancers

Christina Guo1,2, Udai Banerji3,4

  • 1The Institute of Cancer Research, London, UK.

British Journal of Cancer
|April 16, 2021
PubMed

Insights

Targeting KRAS mutations in cancer is crucial. A dual RAF-MEK inhibitor, VS-6766, shows early promise in cancers with KRAS mutations other than KRAS G12C.

Area of Science:

  • Oncology
  • Molecular Biology
  • Drug Discovery

Background:

  • KRAS mutations are key drivers in numerous cancers.
  • Targeted therapies for KRAS G12C mutations are under investigation.
  • Limited treatment options exist for other KRAS-mutated cancers.

Purpose of the Study:

  • To evaluate the efficacy of VS-6766, a dual RAF-MEK inhibitor.
  • To assess the potential of VS-6766 in KRAS-driven cancers beyond the G12C mutation.

Main Methods:

  • Clinical trial evaluating VS-6766 as a single agent.
  • Focus on patients with KRAS-mutated cancers, specifically non-G12C types.

Main Results:

  • VS-6766 demonstrated preliminary single-agent activity.
  • Positive early findings in KRAS-driven non-G12C cancers.

Conclusions:

  • VS-6766 shows potential as a therapeutic option for a subset of KRAS-mutated cancers.
  • Further investigation is warranted for non-G12C KRAS-mutated cancers.

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