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Roche Wins FDA Nod For Tecentriq Combination In Adjuvant Stage III DMMR Colon Cancer As 36-Month Disease-Free Survival Reaches 86% Versus 76% With Chemotherapy Alone In ATOMIC Trial

Benzinga·10/09/2026 06:07:01
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  • FDA approval is based on results from the landmark phase III ATOMIC study, published in The New England Journal of Medicine, which showed Tecentriq plus chemotherapy reduced the risk of disease recurrence or death by 50% compared to chemotherapy alone1
  • First approved adjuvant immunotherapy regimen for stage III dMMR colon cancer, positioning Tecentriq as a new post-surgery standard of care
  • Nearly 25% of all colon cancers are diagnosed at stage III, and almost one in three patients with stage III colon cancer experience a recurrence within five years2,3
  • Approval marks the twelfth indication for Tecentriq in the US