Status:

ACTIVE_NOT_RECRUITING

Selective Internal Radiation Therapy (SIRT) Using SIR-Spheres® Y-90 Resin Microspheres on DoR & ORR in Unresectable Hepatocellular Carcinoma Patients

Lead Sponsor:

Sirtex Medical

Collaborating Sponsors:

Bright Research Partners

Conditions:

Unresectable Hepatocellular Carcinoma

BCLC Stage A Hepatocellular Carcinoma

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

The objective of this pivotal study is to evaluate the safety and effectiveness of SIRT using SIR-Spheres Y-90 resin microspheres as first-line treatment for local control of HCC in patients with Barc...

Detailed Description

The investigation is a pivotal, prospective, multicenter, open-label single arm study evaluating treatment with hepatic arterial injection of SIR-Spheres. Up to 100 subjects will be treated (up to 15...

Eligibility Criteria

Inclusion

  • Willing, able, and mentally competent to provide written informed consent
  • Age 18 or older at the time of consent
  • All tumors must be measurable by CT or MRI according to localized mRECIST
  • Life expectancy ≥ 6 months (to allow for adequate completion of study procedures and collection of data)
  • Diagnosis of HCC with Liver Imaging Reporting and Data System (LIRADS) 4 or 5 or by histology
  • Treatment-naïve patients or patients who have developed a new lesion following one of these prior locoregional treatments:
  • Liver resection with negative pathologic margins, no microvascular invasion, and no recurrence at resection margins for at least 6 months post-treatment and no new lesions within 6 months of liver resection
  • Ablation of a single ≤3cm lesion with no recurrence of the treated lesion for at least 6 months post-treatment
  • BCLC stage A, B1, B2, and C with maximal single tumor size of ≤8 cm and sum of the maximal tumor dimensions of ≤12 cm with the entire tumor burden expected to be treatable within the perfused volume
  • At least one lesion ≥1 cm in diameter (long axis) measured according to mRECIST criteria by CT or MRI
  • Child-Pugh score of A5 or A6 at baseline
  • Eastern Cooperative Oncology Group (ECOG) performance score of ≤1 at baseline
  • Adequate blood count, liver enzymes, and renal function at baseline
  • Platelet count \>50,000/microliter (patients may not receive a platelet transfusion or growth factors to increase the platelet count so that the patient may be eligible for the study)
  • White Blood Cell (WBC) ≥ 3 x 10\^9/L
  • Hemoglobin \> 8.5 g/dL
  • Aspartate transaminase (AST) \& Alanine transaminase (ALT) \< 5 x upper limit normal
  • Bilirubin ≤ 2.0 mg/dL
  • Albumin \> 3.0 g/dL
  • International normalized ratio (INR) ≤ 2.0
  • Glomerular filtration rate (GFR) \> 50
  • Negative serum pregnancy test at baseline
  • Life expectancy of \> 3 months without any active treatment

Exclusion

  • Patients eligible for ablation or resection for their malignancy, in the opinion of the investigator, at the time of screening
  • Prior systemic anti-cancer therapy (including immunotherapy and/or targeted therapy), radiotherapy or use of other investigational agents for the treatment of HCC
  • Intrahepatic arteriovenous shunting (arteriovenous shunting resulting from a biopsy is allowed but must be embolized during the pre-treatment mapping procedure)
  • Incompetent biliary duct system, prior biliary intervention or a compromised Ampulla of Vater
  • Planned localized cancer treatment to the liver, other than the study treatment, throughout the duration of the study.
  • Planned systemic cancer treatment throughout the duration of the study
  • Patients with portal vein thrombosis
  • Patients with extrahepatic disease
  • Patients with contraindications to angiography and selective visceral catheterization
  • Evidence of extrahepatic collateral supply to the tumor
  • Evidence of potential delivery of mean radiation dose \> 30 Gy to the lungs (single treatment)
  • Evidence of any detectable 99m Tc-macroaggregated albumin (99m Tc-MAA) flow outside of the liver in the abdomen, after application of established angiographic techniques to stop or mitigate such flow (e.g., placing catheter distal to gastric vessels or coiling)
  • Evidence that \< 33% of the total liver volume is disease-free and will be spared SIR-Spheres treatment
  • Prior liver resection and/or liver transplant, with exception for patients with prior resection who meet inclusion criterion 6a
  • Female patients who are pregnant, breastfeeding, or premenopausal and unwilling to use an effective method of contraception through the 1-year follow-up; males unwilling to use effective method of contraception for 30 days post-procedure
  • Medical history of clotting disorders
  • Underlying pulmonary disease requiring chronic oxygen therapy
  • Evidence of portal hypertension with ascites as seen on cross-sectional imaging or any history of prior variceal bleeding within 6 months prior to screening
  • Concurrently enrolled in another study unless it is an observational, noninterventional study
  • Active infection (hepatitis B (HBV) infection with ongoing HBV treatment and successfully treated hepatitis C infection are allowed)
  • History of other cancer with current active treatment
  • Patients with drug or alcohol dependency (within 6 months prior to study entry) in the opinion of the investigator
  • History of severe allergy or intolerance to contrast agents, narcotics, or sedatives
  • Any condition that, in the opinion of the investigator, would interfere with safe delivery of the study treatment or with the interpretation of study results

Key Trial Info

Start Date :

May 28 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 1 2026

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT04736121

Start Date

May 28 2021

End Date

December 1 2026

Last Update

February 5 2025

Active Locations (22)

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Page 1 of 6 (22 locations)

1

University of California Los Angeles - Ronald Reagan Medical Center

Los Angeles, California, United States, 90095

2

Providence St. Joseph Hospital

Orange, California, United States, 92868

3

University of California Irvine

Orange, California, United States, 92868

4

Miami Cardiac and Vascular Institute at Baptist Hospital

Miami, Florida, United States, 33176