Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

Combining serplulimab with chemotherapy for treating colon cancer spread to the abdomen

Official title: The Efficacy and Safety of Serplulimab Combined With FOLFIRI and Bevacizumab in the Treatment of pMMR/Ras/BRAF Wild-type Unresectable Colon Cancer Peritoneal Metastases: a Multicenter Single-arm Phase II Trial

Run by Second Affiliated Hospital, Zhejiang University, School of Medicine · NCT05742425 · Data updated 2026-11-12

This study is testing if adding serplulimab to chemotherapy can help people with colon cancer that has spread to the abdomen feel better and live longer.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment30 (estimated)
SponsorSecond Affiliated Hospital, Zhejiang University, School of Medicine
Academic / other
Drugs / interventionschemotherapy, immunotherapy, serplulimab, bevacizumab
Locations1 site (Huzhou, Zhejiang)
StatusRecruiting
StartedMarch 2023
Main results expectedMarch 2028
Study endsMarch 2028
Registry record updatedFebruary 24, 2023
Trial IDNCT05742425 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 to 75 with unresectable colon cancer peritoneal metastases and specific genetic profiles.

Probably not a fit

Patients over 75 years old or those with cancers originating from non-colonic sources may 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 evaluates the effectiveness and safety of serplulimab when combined with the chemotherapy regimen FOLFIRI and the drug bevacizumab in patients with unresectable colon cancer that has spread to the peritoneum. The study is multicentric and randomized, focusing on patients with specific genetic markers (pMMR/Ras/BRAF wild-type). Participants will undergo treatment and be monitored for outcomes related to their cancer progression and overall health.

Why it matters

Potential benefit: If successful, this treatment approach could provide a new effective option for patients with advanced colon cancer that is difficult to treat.

How similar studies have gone: While this approach is innovative, similar studies combining immunotherapy with chemotherapy have shown promise in other cancer types, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Colon cancer was confirmed by histology, and its gene detection was pMMR/MSS and RAS/BRAF wild-type. Imaging showed peritoneal metastasis.
* 2\. Peritoneal metastatic carcinoma that could not reach CC0/1 was detected surgically.
* 3\. Patients with the following general characteristics:

  1. Age between 18 and 75 years
  2. Performance Status (ECOG) 0, 1 or 2, life expectancy \> 12 weeks
  3. Adequate renal, and bone marrow function: a. Leukocytes \>/= 3,000/microL; b. Absolute neutrophil count \>/= 1,500/microL; c. Platelets \>/= 100,000/Ul; d. Serum creatinine \</= 1.5 mg/dL
* 4\. Hepatic function: AST (SGOT)/ALT (SGPT) \</= 5 X institutional (Upper Limit of Normal) ULN.
* 5\. Able to tolerate immunotherapy, chemotherapy and surgery.
* 6\. Patients will be informed and a signed consent before initiating any procedure specific to the trial.

Exclusion Criteria:

* 1\. Age \>75years or age\<18years.
* 2\. Cancers of non colonic origin.
* 3\. History of cancer (excepted cutaneous basal cell carcinoma or in situ carcinoma of the uterine cervix) with a recurrence during the 5 previous years.
* 4\. Known HIV, Hepatitis B or Hepatitis C positive.
* 5\. Pregnant women or likely to be pregnant.
* 6\. Persons under guardianship.
* 7\. Subjects deemed unable to comply with study and/or follow-up procedures.
* 8\. Subjects with a known hypersensitivity to protocol systemic chemotherapy that was life-threatening, required hospitalization or prolongation of existing hospitalization, or resulted in persistent or significant disability or incapacity

Where it's running

  • Changxing County People's Hospital
    Huzhou, Zhejiang, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.