Yttrium-90 treatment for large liver cancer

Y-90 Selective Internal Radiation Therapy for Unresectable Hepatocellular Carcinoma Larger Than 7cm: a Prospective, Single Arm Trial

PHASE2 · Second Affiliated Hospital of Guangzhou Medical University · NCT06707233

This study is testing whether a special radiation treatment using yttrium-90 can help people with large liver cancer that can’t be surgically removed feel better and live longer.

Quick facts

PhasePHASE2
Study typeInterventional
Enrollment33 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorSecond Affiliated Hospital of Guangzhou Medical University (other)
Drugs / interventionsradiation
Locations2 sites (Guangzhou, Guangdong and 1 other locations)
Trial IDNCT06707233 on ClinicalTrials.gov

What this trial studies

This phase II clinical study evaluates the efficacy and safety of selective internal radiation therapy (SIRT) using yttrium-90 in patients with unresectable hepatocellular carcinoma (HCC) larger than 7 cm. Participants will receive SIRT after thorough evaluation, and the primary endpoint is the objective response rate (ORR) assessed by modified RECIST criteria. Secondary endpoints include overall survival, progression-free survival, and safety assessments. The study aims to provide insights into the effectiveness of this treatment approach for a challenging patient population.

Who should consider this trial

Good fit: Ideal candidates include patients with pathologically confirmed or clinically diagnosed unresectable HCC larger than 7 cm and adequate organ function.

Not a fit: Patients with macrovascular invasion, extrahepatic metastasis, or decompensated liver function are unlikely to benefit from this treatment.

Why it matters

Potential benefit: If successful, this treatment could improve outcomes for patients with large, unresectable liver tumors.

How similar studies have performed: Previous studies have shown promising results with SIRT in similar patient populations, indicating potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pathologically confirmed or clinically diagnosed HCC
* Unresectable HCC as assessed by a team of surgeons
* The largest tumor size \> 7 cm
* Tumor recurrence after curative treatment (hepatectomy or ablation) is eligible for enrollment
* At least one measurable intrahepatic target lesion
* Appropriate for SIRT treatment after evaluation (including SPECT/CT evaluation after arterial perfusion with 99Tc-MAA)
* Child-Pugh score ≤ 7
* ECOG PS ≤ 1
* Adequate organ and hematologic function with platelet count ≥75×10\^9/L, leukocyte \>3.0×10\^9/L, Neutrophil count ≥1.5×10\^9/L, haemoglobin ≥85 g/L, ALT and AST≤5×ULN, creatinine≤1.5×ULN, and prolongation of prothrombin time ≤4 seconds
* life expectancy of at least 6 months

Exclusion Criteria:

* Macrovascular invasion or extrahepatic metastasis
* Decompensated liver function, including: ascites, bleeding from gastroesophageal varices, and hepatic encephalopathy
* Organ (heart and kidneys) dysfunction
* History of other malignancies
* Uncontrollable infection
* History of organ or cells transplantation
* History of HIV
* Pregnant or lactating patients

Where this trial is running

Guangzhou, Guangdong and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Hepatocellular Carcinoma Non-Resectable, Hepatocellular Carcinoma, yttrium-90, selective internal radiation therapy

Last reviewed 2026-05-15 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.