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

Maintenance therapy for colorectal cancer patients after liver surgery

Official title: Postoperation Maintenance Therapy for Resectable Liver Metastases of Colorectal Cancer Guided by ctDNA: a Multicenter, Randomized, Controlled, Phase III Clinical Trial.

Run by Sixth Affiliated Hospital, Sun Yat-sen University · NCT05797077 · Data updated 2026-11-12

This study is testing if adding maintenance therapy to standard chemotherapy can help colorectal cancer patients with liver metastases live longer without their cancer getting worse after surgery.

More Colorectal Cancer trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment346 (estimated)
SponsorSixth Affiliated Hospital, Sun Yat-sen University
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedFebruary 20, 2023
Main results expectedFebruary 20, 2029
Study endsFebruary 20, 2031
Registry record updatedApril 4, 2023
Trial IDNCT05797077 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-75 with resectable liver metastatic colorectal cancer who are ctDNA-positive after surgery.

Probably not a fit

Patients with distant metastases to other sites or those with severe underlying health conditions 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 aims to compare the effectiveness of a combination of adjuvant chemotherapy and maintenance therapy against adjuvant chemotherapy alone in patients with resectable liver metastases from colorectal cancer. The study focuses on patients who test positive for circulating tumor DNA (ctDNA) after surgery. By evaluating progression-free survival (PFS), the trial seeks to determine if the additional maintenance therapy can improve outcomes for these patients. The intervention includes colorectal resection surgery followed by the FOLFOX chemotherapy regimen and Capecitabine.

Why it matters

Potential benefit: If successful, this approach could significantly improve the survival rates and quality of life for patients with resectable liver metastases from colorectal cancer.

How similar studies have gone: Other studies have shown promising results with similar approaches, particularly in the use of ctDNA for guiding therapy in cancer treatment.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Both males and females, aged 18-75 years;
2. Patients with liver metastatic colorectal cancer who have undergone R0 resection based on MDT evaluation (including patients whose metastases have been treated with ablation achieving similar R0 resection effect);
3. Postoperative ctDNA-positive patients;
4. ASA grade \< IV and/or ECOG performance status score ≤ 2;
5. Participants must have a full understanding of the study and voluntarily sign an informed consent form.

Exclusion Criteria:

1. Patients with distant metastases to other sites, including the pelvis, ovaries, peritoneum, etc.
2. Patients with a history of other malignant tumors.
3. Patients with severe liver or kidney dysfunction, cardiorespiratory dysfunction, coagulation dysfunction, or underlying diseases that cannot tolerate chemotherapy.
4. Patients who are allergic to any component of the study.
5. Patients who have received other tumor-related investigational drug treatments.
6. Patients with severe uncontrolled recurrent infections or other severe uncontrolled accompanying diseases.
7. Patients with other factors that may affect the study results or lead to early termination of the study, such as alcoholism, drug abuse, other serious diseases requiring comprehensive treatment (including mental illness), and severe laboratory abnormalities.
8. Patients with a history of severe mental illness.
9. Pregnant or lactating women.
10. Patients who, in the opinion of the researchers, have other clinical or laboratory conditions that make them unsuitable for participation in the study.

Where it's running

  • The Sixth Affiliate Hospital of Sun Yat-Sen University
    Guangzhou, Guangdong, China
    Recruiting

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.