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NCT07377487Recruiting

TheraSphere Japan Pre-Market Study

A Prospective Single-arm Study of BSJ019T in Japanese Patients With Unresectable Hepatic Malignancy Who Have Failed or Are Not Eligible for Standard Treatment

Source: ClinicalTrials.gov · Last updated 21 Oct 2026

Brief summary (registry, in English)

To investigate the safety and effectiveness of BSJ019T in Japanese patients with primary or secondary liver who are not candidate for standard treatment.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
51 (estimated)
First submitted
24 Sept 2025
Start date
22 Jan 2026
Primary completion date
30 Jun 2027
Lead sponsor
Boston Scientific Corporation
NCT number
NCT07377487

What you commit to

  • Study type: Interventional
  • Planned participants: 51
  • From 22 Jan 2026 to the primary completion date, 30 Jun 2027
  • 5 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Received any prior external beam radiation treatment to the liver
  • Received any prior yttrium-90 microsphere treatment to the liver
  • Received previous peptide receptor radionuclide therapy (PRRT)
  • Presence of ongoing adverse event due to prior therapy as judged by the principal investigator or sub-investigator to affect the safety evaluation of the study device.
  • Previous liver function decompensation within the last 6 months (ascites, encephalopathy, jaundice)
  • Have any disease or condition that would preclude the safe use of BSJ019T, including concurrent dialysis treatment, or unresolved serious infections
  • Participating in concurrent clinical studies or interventional clinical studies
  • Previous gastrointestinal bleeding related to portal hypertension within the last 3 months (preventive treatment is acceptable)
    • \[Exclusion Criteria based on the imaging evaluation\]

Other illness

  • Vp4 according to the Liver Cancer Study Group of Japan (LCSGJ) portal vein tumor thrombosis classification1
  • History of severe allergy or intolerance to contrast agents, narcotics sedatives or atropine that cannot be managed medically.
  • Evidence of pulmonary insufficiency or clinically evident chronic obstructive pulmonary disease
  • Patient with infiltrative disease presentation (not suitable for repeated measurement)
  • Any condition where the Investigator feels the patient would not be able to participate/finish the study

Other

  • \[Exclusion Criteria based on the clinical evaluation\]
  • Contraindications to angiography and selective visceral catheterization
  • Plan to start systemic anticancer treatment in the next 3 month after the index procedure.
  • Undergone any intervention for, or compromise of, the Ampulla of Vater within that last 3 months or patient with biliodigestive anastomosis.
  • Presence of ascites, clinical or radiological, "trace" of ascites is acceptable.
  • Presence of Hepatic encephalopathy (Grade ≥2)
  • Patients who are pregnant or breast-feeding and does not want to stop.
  • Dose to the lung \> 30Gy for a single treatment or cumulative \>50 Gy
  • Evidence of any off-target extrahepatic and liver deposition on 99mTc-MAA that cannot be corrected using angiographic techniques
  • Cone Beam CT (CBCT) or 99mTc-MAA hepatic arterial perfusion scintigraphy shows poor tumor perfusion and/or poor tumor targeting that would lead to a dose that does not meet the liver dosing criteria as specify in the protocol

Who the study is looking for

  • \[Inclusion criteria based on the clinical evaluation\]
  • Patient aged \>18 years at time of consent
  • Patient is able and willing to participate in the study and has provided written informed consent
  • Patient who is determined to have failed or not be eligible for standard treatment by the multidisciplinary board
  • Primary or secondary liver cancer (by histology or imaging)
  • Measurable disease defined as at least one uni-dimensional measurable liver lesion by CT/MRI (according to RECIST 1.1)
  • Liver dominant disease (patient prognosis is driven by liver tumor)
  • Tumor replacement \<50% of total liver volume based on visual estimation by the investigator
  • Expected life expectancy ≥ 3 months or more from the index procedure
  • ECOG Performance Status score of 0 or 1
  • Negative pregnancy test in women of child-bearing potential
  • Adequate contraception for the patient and his/her sexual partner when applicable.
  • Adequate liver function, as defined by:
    • Child Pugh A or to B7 (HCC)
    • Must have bilirubin ≤ 2 mg/dL
    • ALT and AST must be \<5 x ULN
    • Albumin ≥3.0 g/dL
  • Adequate renal function, as defined by:
    • Serum creatinine must be ≤1.5 x ULN
  • Adequate hematological function, as defined by:
    • Neutrophil count \> 1200 /mm3
    • hemoglobin ≥85 mg/L
    • platelet count \>50 x 109/L
    • INR must be \<2.0 or \>50% prothrombin activity
    • \[Inclusion Criteria based on the imaging evaluation\]
  • After 99mTc MAA administration, in SPECT/CT imaging, good PVT targeting and uptake of 99mTc MAA, if present
  • Future liver remnant volume (FLRV) \>30% of whole liver volume. FRLV is the volume of liver not planned to be treated with TheraSphere and free of tumor

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (5)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
National Cancer Center Hospital
Coordinator of this site? Confirm its status
Chuo KuJapanRecruiting
Kanazawa University Hospital
Coordinator of this site? Confirm its status
KanazawaJapanRecruiting
Nara Medical University Hospital
Coordinator of this site? Confirm its status
KashiharaJapanRecruiting
Hyogo College of Medicine Hospital
Coordinator of this site? Confirm its status
NishinomiyaJapanRecruiting
Kindai University Hospital
Coordinator of this site? Confirm its status
SayamaJapanRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.