Clinical trial Recruiting at 1 site Observational Ages 18 to 75

AI model to predict risk of liver spread after colorectal cancer surgery

Official title: A Multicenter, Prospective, Observational Study for the Validation of a Multimodal Deep Learning Model to Predict Metachronous Liver Metastasis in Patients With Colorectal Cancer After Curative Resection

Run by Tongji Hospital · NCT07392567 · Data updated 2026-11-12

This project will test whether an AI model using preoperative CT scans, postoperative pathology images, and routine clinical data can predict the risk of liver metastasis within two years for people having curative surgery for stage I–III colorectal cancer.

More Liver Metastasis Colon Cancer trials

Quick facts

Study typeObservational
Ages18 Years to 75 Years
SexAll
Enrollment160 (estimated)
SponsorTongji Hospital
Academic / other
Locations1 site (Wuhan, Hubei)
StatusRecruiting
StartedJanuary 30, 2026
Main results expectedJanuary 30, 2028
Study endsJanuary 30, 2029
Registry record updatedFebruary 6, 2026
Trial IDNCT07392567 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–75 with primary colon or rectal adenocarcinoma (stage I–III) scheduled for curative radical resection, with a preoperative contrast-enhanced abdominal/pelvic CT within one month of surgery, ECOG 0–1, and willing to provide informed consent are ideal candidates.

Probably not a fit

Patients with stage IV disease, synchronous distant metastasis, non-adenocarcinoma pathology, prior liver surgery or transplant, palliative/non-R0 resections, poor-quality imaging, perioperative death, or refusal of consent are unlikely to benefit from this predictive model.

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

What this trial studies

This prospective, observational study at Tongji Hospital enrolls patients with stage I–III colorectal adenocarcinoma undergoing curative resection to validate a pre-developed multimodal deep learning model. The model combines preoperative contrast-enhanced abdominal/pelvic CT scans, digitized postoperative pathology slides, and routine clinical data to predict the risk of liver metastasis within two years after surgery. Participants receive standard-of-care treatment and no experimental interventions; routinely generated images and clinical records are used to generate model predictions which are later compared to actual outcomes. The primary goal is independent prospective validation of predictive accuracy and generalizability to inform whether the model could be integrated into clinical follow-up planning.

Why it matters

Potential benefit: If successful, the model could help tailor postoperative surveillance and enable earlier detection or treatment of liver metastasis for higher-risk patients.

How similar studies have gone: Retrospective radiomics and AI studies have shown promising predictive performance for metastasis risk, but prospective, independent validation of multimodal deep learning models remains limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18-75 years, any gender.
* Clinical diagnosis of primary colon or rectal adenocarcinoma (Stage I-III). Scheduled to undergo curative radical resection for colorectal cancer.
* Preoperative contrast-enhanced abdominal/pelvic CT scan performed within 1 month before surgery, with acceptable image quality.
* No evidence of distant metastasis (including synchronous liver metastasis) on preoperative examination.
* ECOG Performance Status of 0 or 1.
* Patient or their legal representative voluntarily participates and provides written informed consent.

Exclusion Criteria:

* Postoperative pathological confirmation of non-primary colorectal adenocarcinoma or presence of distant metastasis.
* Intraoperative determination of non-R0 resection, or performance of palliative surgery/ostomy only.
* History of other malignant tumors.
* Previous history of liver surgery or liver transplantation.
* Death within the perioperative period (within 30 days after surgery).
* Refusal to participate in follow-up, withdrawal of informed consent, or loss to follow-up.

Where it's running

  • Tongji Hospital
    Wuhan, Hubei, 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.