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Clinical Trial on the Usefulness of EOI Forms in Balloom Occluded Retrograde Transvenous Obliteration

Clinical Trial on the Usefulness of EOI Forms in Balloom Occluded Retrograde Transvenous Obliteration Phase II

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031240085
Enrollment
28
Registered
2024-05-14
Start date
2024-09-05
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

Portal hypertension with portal vein major circulation short circuit

Interventions

Study drug treatment group: BRTO with EOI form. Control group: BRTO using 5% EOI.

Sponsors

Kato Jun
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following criteria are eligible 1) Patients with portal hypertension who have a portal hypertension short circuit 2) Patients who are 18 years of age or older at the time of consent 3) Patients scheduled to receive BRTO 4) Patients who have received sufficient explanation and informed written consent of their own free will to participate in this study

Exclusion criteria

Exclusion criteria: The following individuals are not eligible for inclusion: Patients with a serum creatinine (Cre) level measured in the 4 weeks before the start of the exam of 2.0 mg/dL or higher. Patients classified as Grade C according to the Child-Pugh classification. Patients with a known allergy to contrast agents. Patients who are pregnant, may be pregnant, within 28 days postpartum, or breastfeeding. Any other patients deemed unsuitable for the safe conduct of this trial by the principal investigator or participating physicians.

Design outcomes

Primary

MeasureTime frame
Ratio of 5% EOI volume required for treatment to the volume of contrast agent used to delineate the portal hypervolemic short circuit on pretreatment contrast studies

Secondary

MeasureTime frame
Technical success rate based on the evaluation by the responsible physician (assessed by contrast-enhanced CT scan after treatment). Percentage of patients requiring additional embolization. Treatment duration. Frequency of adverse events. Incidence of post-embolization syndrome (pain, fever, etc.). General clinical laboratory tests (blood, urine), particularly changes in bilirubin levels, platelet count, and LDH due to hemolysis or intravascular coagulation. Percentage of patients who exhibited hematuria after haptoglobin administration post-treatment.

Contacts

Public ContactHidemi Unozawa

1-8-1 Inohana, Chuo Ward, Chiba City, Chiba Prefecture

unozawa.hidemi@chiba-u.jp+81-432227171

Outcome results

None listed

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