Clinical trial Recruiting at 1 site Observational Ages 18 to 80

Folate-targeted NIR-II carbon dot imaging to detect HCC in removed liver tissue

Official title: Application of Folic Acid-Targeted Near-Infrared-II (NIR-II) Carbon Dots in Ex Vivo Histopathological Analysis of Hepatocellular Carcinoma

Run by West China Hospital · NCT07295340 · Data updated 2026-11-12

This will test a folate-targeted near-infrared probe on removed liver tissue to see if it helps identify hepatocellular carcinoma margins and tiny lesions in patients undergoing radical hepatectomy.

Quick facts

Study typeObservational
Ages18 Years to 80 Years
SexAll
Enrollment20 (estimated)
SponsorWest China Hospital
Academic / other
Locations1 site (Chengdu, Sichuan)
StatusRecruiting
StartedJanuary 1, 2026
Main results expectedApril 1, 2027
Study endsOctober 1, 2027
Registry record updatedDecember 19, 2025
Trial IDNCT07295340 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with primary hepatocellular carcinoma scheduled for radical hepatectomy, Child-Pugh Grade A liver function, ASA I-III, and preoperative imaging suggesting indistinct tumor boundaries or proximity to major vessels who consent to ex vivo tissue use.

Probably not a fit

Patients with recurrent HCC, extrahepatic metastasis or major vascular invasion, prior preoperative anti-tumor therapy, concurrent other malignancies, severe organ dysfunction, or who are pregnant or lactating are unlikely to benefit or be eligible.

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

What this trial studies

This prospective, single-center observational study applies a folate-targeted NIR-II carbon dot (FA-CDots) probe to freshly resected liver specimens from patients with confirmed or suspected hepatocellular carcinoma. Resected specimens are incubated ex vivo with the FA-CDots probe and imaged using a near-infrared II fluorescence system. Fluorescence imaging findings will be compared directly with standard histopathology to measure diagnostic accuracy for tumor margins and micro-lesions. The protocol enrolls patients scheduled for radical hepatectomy with preoperative imaging suggesting indistinct boundaries or infiltrative growth.

Why it matters

Potential benefit: If successful, the technique could help pathologists and surgeons detect tumor margins and tiny cancer foci more accurately in resected livers, potentially reducing missed disease and guiding better postoperative care.

How similar studies have gone: Preclinical and early clinical work with NIR-II agents and folate-targeted probes has shown promising results for tumor visualization, but ex vivo FA-CDots specifically for HCC margin detection is novel and not yet validated in larger clinical series.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Primary diagnosis of Hepatocellular Carcinoma (HCC) confirmed clinically or by preoperative biopsy.
2. Scheduled for radical hepatectomy.
3. Preoperative imaging (CT/MRI) suggests indistinct tumor boundaries, infiltrative growth, or proximity to major vessels (expected margin \< 1cm).
4. Liver function classified as Child-Pugh Grade A.
5. ASA Physical Status classification I-III.
6. Participant or legal guardian willing to sign informed consent for the use of ex vivo tissues.

Exclusion Criteria:

1. Concomitant other malignant tumors.
2. Severe dysfunction of heart, lung, kidney, or brain unable to tolerate surgery.
3. Recurrent HCC.
4. Preoperative evidence of extrahepatic metastasis or major vascular invasion.
5. Received preoperative anti-tumor therapy.
6. Pregnant or lactating women.

Where it's running

  • West China Hospital
    Chengdu, Sichuan, 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.