Clinical trial Recruiting at 2 sites Observational Ages 19 and up

Same-day treatment for large liver tumors

Official title: Same-day Radioembolization for Large HCC (>5cm) With Y90 Resin Microspheres : Multicenter Prospective Registry Study

Run by Seoul National University Hospital · NCT06944483 · Data updated 2026-11-12

This study is testing if treating large liver tumors in one day with a special procedure is safe and effective for certain patients.

Quick facts

Study typeObservational
Ages19 Years and up
SexAll
Enrollment138 (estimated)
SponsorSeoul National University Hospital
Academic / other
Drugs / interventionsradiation
Locations4 sites (Goyang and 3 other locations)
StatusRecruiting
StartedApril 25, 2025
Main results expectedDecember 31, 2028
Study endsDecember 31, 2029
Registry record updatedAugust 18, 2026
Trial IDNCT06944483 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients diagnosed with hepatocellular carcinoma larger than 5 cm, without significant vascular complications.

Probably not a fit

Patients with hepatic vein invasion, TIPS, or significant lung disease 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 observational study evaluates the feasibility and safety of performing same-day radioembolization for patients with large hepatocellular carcinoma (HCC) who meet specific selection criteria. The approach involves conducting planning angiography, MAA scans, and radioembolization in a single day using SIR-Spheres. By carefully selecting patients with low lung shunt fractions, the study aims to minimize waste of treatment resources and establish standardized protocols for the procedure. The goal is to demonstrate that same-day TARE is both effective and safe for eligible patients.

Why it matters

Potential benefit: If successful, this approach could streamline treatment for patients with large HCC, potentially leading to quicker interventions and improved outcomes.

How similar studies have gone: While similar approaches have been explored, this specific same-day TARE methodology is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients diagnosed with hepatocellular carcinoma histologically and/or radiologically (LI-RADS 4 or 5)
* hepatocellular carcinoma 5cm or larger
* dysmorphic intratumoral vessels 3mm or smaller
* Child-Pugh class A
* ECOG 0 or 1
* the following lab should be met. A. Leukocytes ≥ 1,000/µL and ≤ 20,000/µL B. Hemoglobin ≥ 6.0 g/dL (transfusion allowed to meet this criterion) C. Total bilirubin ≤ 2.0 mg/dL D. Platelet ≥ 40,000/µL E. International normalized ratio (INR) ≤ 2.0 for patients not taking anticoagulants F. Aspartate transaminase (AST) ≤ 800 IU/L (i.e., ≤ 20X upper normal limit) G. Alanine transaminase (ALT) ≤ 800 IU/L (i.e., ≤ 20X upper normal limit) H. Creatinine ≤ 2.5 mg/dL (if patient is receiving hemodialysis, no upper limit of creatinine)
* Patients with a life expectancy of \>3 mo
* Patients who have adequately understood the clinical trial and consented in writing
* Nonpregnant women of childbearing potential

Exclusion Criteria:

* hepatic vein invasion on CT/MRI
* Marked enhancement of portal vein or hepatic vein on arterial phase of CT/MRII
* TIPS
* dysmorphic intratumoral vessels \> 3mm
* main portal vein invasion
* significant COPD or interstitial lung disease
* biliary stent or enterobiliary anastomosis

Where it's running

  • National Cancer Center
    Goyang, South Korea
    Recruiting
  • Seoul National University Hospital
    Seoul, South Korea
    Recruiting
  • Samsung Medical Center
    Seoul, South Korea
    Not yet recruiting
  • Severance hospital
    Seoul, South Korea
    Not yet 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.