Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 to 75

Evaluating QL1706 for Treating Resectable Colon Cancer

Official title: A Phase Ib/III, Open-Label, Randomized Study of Neoadjuvant QL1706 Versus Standard of Care in Participants With Untreated of Microsatellite Instability-high or Mismatch Repair-deficient, Resectable Colon Cancer

Run by Qilu Pharmaceutical Co., Ltd. · NCT06686576 · Data updated 2026-11-12

This study is testing a new treatment called QL1706 for people with certain types of colon cancer to see if it can help them during their surgery and recovery.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment363 (estimated)
SponsorQilu Pharmaceutical Co., Ltd.
Industry-sponsored
Drugs / interventionschemotherapy, immunotherapy
Locations1 site (Guangzhou)
StatusRecruiting
StartedDecember 12, 2024
Main results expectedDecember 2030
Study endsDecember 2030
Registry record updatedDecember 18, 2025
Trial IDNCT06686576 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with untreated, resectable stage IIB-III colon adenocarcinoma exhibiting MSI-H/dMMR characteristics.

Probably not a fit

Patients with distant metastatic disease or those who have previously received any form of antitumor therapy will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to assess the effectiveness of QL1706 in patients with untreated, resectable colon cancer characterized by microsatellite instability high (MSI-H) or defective mismatch repair (dMMR). Participants will receive QL1706 in conjunction with CAPEOX during the perioperative period. The study focuses on individuals with specific staging of colon cancer to determine the treatment's efficacy and safety. The trial is designed to provide insights into how this intervention can improve outcomes for patients with this type of cancer.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates and outcomes for patients with MSI-H/dMMR colon cancer.

How similar studies have gone: While this approach is focused on a specific treatment for a defined patient population, similar studies targeting MSI-H/dMMR cancers have shown promising results in the past.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signed written informed consent;
* Eastern Cooperative Oncology Group Performance Status of 0 or 1
* Untreated pathologically confirmed colon adenocarcinoma
* Radiographic assessment showed a resectable stage IIB-III based on AJCC Stage VIII (cT4 or cN+ only).
* Has a tumor demonstrating the presence of MSI-H/ dMMR
* Adequate organ function as described in the protocol

Exclusion Criteria:

* Previously received any antitumor therapy for the disease under study, including surgery, radiotherapy, chemotherapy, targeted therapy, immunotherapy, etc
* Has distant metastatic disease.
* Has an active autoimmune disease that has required systemic treatment in past 2 years
* Has know history of, or any evidence of interstitial lung disease;
* Has an active infection requiring systemic therapy

Where it's running

  • Affiliated Cancer Hospital of Sun Yat-sen University
    Guangzhou, China
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.