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Safety Study of Transarterial Embolization under Balloon Occlusion with Fragmented Gelatin Particles for Hypervascular Liver Metastases Refractory or Intolerant to Standard Treatment

Safety Study of Transarterial Embolization with Fragmented Gelatin Particles under Balloon Occlusion for Hypervascular Liver Metastases Refractory or Intolerant to Standard Treatment

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs032220172
Enrollment
10
Registered
2022-06-30
Start date
2022-08-30
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver metastases Liver metastases

Interventions

Fragmented gelatin particles are injected under balloon occlusion through a catheter inserted into the hepatic artery.
D002406
embolizatiion

Sponsors

Hoshiai Sodai
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with liver metastases that are high-density or high-signal compared to liver parenchyma in the arterial phase of contrast-enhanced CT or contrast-enhanced MRI 2) Refractory or intolerant to the standard treatment indicated in the guidelines for the primary tumor 3) Patients with or without extrahepatic lesions. 4) Male or female, 18 years of age or older. 5) ECOG Performance Status is 0 to 1. 6) Patient's own consent has been obtained.

Exclusion criteria

Exclusion criteria: 1) Serum bilirubin level is greater than 2.0 mg/dl 2) Renal function eGFR is less than 40ml/min 3) Platelet count is less than 50,000/mm3 4) PT INR greater than 1.5 5) Tumor thrombi are present in the main trunk or first branch of the portal vein, or hepatic vein 6) Tumor volume in excess of 70% of liver 7) Bile duct dilatation 8) Severe arterial-portal shunt or arterial-venous shunt 9) Severe mental retardation 10) Allergy to iodine contrast media or severe allergy to other drugs 11) Patients who are judged by the principal investigator to be unsuitable.

Design outcomes

Primary

MeasureTime frame
Safety of Transarterial Embolization with Fragmented Gelatin Particles under Balloon Occlusion for Hypervascular Liver Metastases Refractory or Intolerant to Standard Treatment

Secondary

MeasureTime frame
1) Treatment effect of liver metastases after 8 weeks based on mRECIST 2) Change in Child-Pugh score

Contacts

Public ContactSodai Hoshiai

University of Tsukuba Hospital

hoshiai@md.tsukuba.ac.jp+81-29-853-3205

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026