New pill targets genetic weak spot in aggressive tumors

NCT ID NCT06710847

First seen Feb 02, 2026 · Last updated May 09, 2026 · Updated 13 times

Summary

This study tests an experimental oral drug (GSK4418959) in adults with advanced solid tumors that have specific genetic features (dMMR or MSI-H). The drug aims to shrink tumors by blocking a DNA repair protein. The trial will check safety, side effects, and how well the drug works alone or with another cancer medicine.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for RECTAL CANCER are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • GSK Investigational Site

    Los Angeles, California, 90095, United States

  • GSK Investigational Site

    Denver, Colorado, 80218, United States

  • GSK Investigational Site

    Detroit, Michigan, 48201, United States

  • GSK Investigational Site

    New York, New York, 10016, United States

  • GSK Investigational Site

    Philadelphia, Pennsylvania, 19104, United States

  • GSK Investigational Site

    Philadelphia, Pennsylvania, 19107, United States

  • GSK Investigational Site

    Melbourne, Victoria, 3000, Australia

  • GSK Investigational Site

    Brussels, 1200, Belgium

  • GSK Investigational Site

    Ghent, 9000, Belgium

  • GSK Investigational Site

    Leuven, 3000, Belgium

  • GSK Investigational Site

    Chiba, 277-8577, Japan

  • GSK Investigational Site

    Shizuoka, 411-8777, Japan

  • GSK Investigational Site

    Tokyo, 104-0045, Japan

  • GSK Investigational Site

    Tokyo, 135-8550, Japan

  • GSK Investigational Site

    Amsterdam, 1066 CX, Netherlands

  • GSK Investigational Site

    Daegu, 41404, South Korea

  • GSK Investigational Site

    Gyeonggi-do, 10408, South Korea

  • GSK Investigational Site

    Seoul, 03080, South Korea

  • GSK Investigational Site

    Barcelona, 08023, Spain

  • GSK Investigational Site

    Barcelona, 08035, Spain

  • GSK Investigational Site

    Madrid, 28040, Spain

  • GSK Investigational Site

    Málaga, 29010, Spain

Conditions

Explore the condition pages connected to this study.