Immunotherapy duo shows promise in shrinking aggressive colorectal tumors before surgery

NCT ID NCT07160647

First seen Oct 31, 2025 · Last updated May 13, 2026 · Updated 25 times

Summary

This study tests two immunotherapy drugs, iparomlimab and tuvonralimab, given before surgery to people with a specific genetic type of colorectal cancer (MSI-H/dMMR). The goal is to see if this combination can completely eliminate the tumor before surgery. About 29 adults with stage IIB-III rectal cancer will participate, and researchers will also study tissue samples to better understand who benefits most.

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Contacts and locations

Locations

  • Sir Run Run Shaw Hospital, Zhejiang University School of Medicine,

    Hangzhou, Zhejiang, 310016, China

Conditions

Explore the condition pages connected to this study.