Clinical trial Recruiting at 1 site Observational Ages 18 to 75

Anatomic vs nonanatomic liver resection after conversion therapy for liver cancer

Official title: Anatomic Versus Non-anatomic Liver Resection After Successful Immune Checkpoint Inhibitor-Based Conversion Therapy for Initially Unresectable Hepatocellular Carcinoma: A Prospective Cohort Study

Run by Sun Yat-sen University · NCT07927452 · Data updated 2026-11-12

This study tests whether removing more precisely targeted liver tissue (anatomic resection) works better than removing tissue more broadly (nonanatomic) for patients whose unresectable liver cancer became eligible for surgery after PD-1/PD-L1–based therapy.

Quick facts

Study typeObservational
Ages18 Years to 75 Years
SexAll
Enrollment874 (estimated)
SponsorSun Yat-sen University
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedOctober 25, 2026
Main results expectedDecember 31, 2030
Study endsDecember 31, 2030
Registry record updatedNovember 10, 2026
Trial IDNCT07927452 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with initially unresectable HCC who respond to PD-1/PD-L1–based conversion therapy and are deemed eligible for R0 resection by two experienced liver surgeons, with Child-Pugh A liver function and good performance status (ECOG 0-1).

Probably not a fit

Patients with poor liver function, worse performance status, or inability to achieve R0 resection after conversion therapy may not benefit from the findings.

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 cohort will compare two surgical approaches for patients with initially unresectable hepatocellular carcinoma who become eligible for resection after immune checkpoint inhibitor–based conversion therapy. Participants are assigned to ALR or NALR based on the procedure they receive, and the primary outcome is 2-year recurrence-free survival. Regular imaging and follow-up will monitor survival and disease status. Enrollment aims for about 874 participants, with roughly equal numbers in each arm, to inform surgical decision-making in this setting.

Why it matters

Potential benefit: If ALR shows a clear advantage, patients may achieve longer disease-free periods after surgery.

How similar studies have gone: Prior data suggest potential survival benefits from resection after conversion therapy, but the optimal resection type is not yet established, making this approach somewhat novel in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical diagnosis of initially unresectable HCC
* Received conversion therapy based on PD-1/PD-L1 therapy.
* Two liver surgeons with associate senior or higher professional titles determine that R0 resection is feasible after conversion therapy.
* Child-Pugh class A liver function.
* ECOG performance status 0 or 1.
* Adequate organ and bone marrow function, based on laboratory tests within 7 days before enrollment: ANC ≥1.5 × 10\^9/L; platelet count ≥75 × 10\^9/L; hemoglobin ≥9.0 g/dL; total bilirubin ≤1.5 × ULN; ALT, AST, and ALP ≤3 × ULN; serum albumin ≥28 g/L; serum creatinine ≤1.5 × ULN or creatinine clearance ≥50 mL/min by Cockcroft-Gault; urine protein \<2+, or, if ≥2+ at baseline, 24-hour urine protein \<1 g; INR and APTT ≤1.5 × ULN; TSH between the lower and upper limits of normal (if abnormal, FT3 and FT4 must be normal).

Exclusion Criteria:

* Any cancer treatment other than conversion therapy.
* Any of the following within 12 months before study start: myocardial infarction, severe/unstable angina, coronary artery bypass grafting, congestive heart failure, cerebrovascular accident (including transient ischemic attack), or pulmonary embolism; ongoing arrhythmia of CTCAE Grade 2 or higher; or QTc \>450 ms in men or \>470 ms in women.
* Renal insufficiency requiring peritoneal dialysis or hemodialysis.
* Severe dysfunction of another major organ.
* Prior diagnosis of a second primary malignancy.
* Known or new evidence of brain or leptomeningeal disease.
* Hemophilia or bleeding tendency, or therapeutic anticoagulation with coumarin derivatives.
* Prior organ transplantation.

Where it's running

  • Sun Yat-sen University Cancer Center
    Guangzhou, Guangdong, 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.