Percutaneous Sclerotherapy of Symptomatic Liver Hemangioma With Bleomycin (Hemangioma)

October 6, 2020 updated by: Tehran University of Medical Sciences
Percutaneous sclerotherapy is currently a widely used treatment for subcutaneous low-flow vascular malformations. Considered as a low-flow vascular malformation, symptomatic liver hemangiomas could also theoretically be safely and effectively treated by percutaneous sclerotherapy with a mixture of Bleomycin and Lipiodol. The safety and efficacy of percutaneous sclerotherapy was firstly introduced by the investigator's investigators in 5 patients in a pilot study. The aim of this study is to design and conduct a study to evaluate the safety and efficacy of percutaneous sclerotherapy in a larger sample size with a long term follow-up.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Twenty-five patients with symptomatic liver hemangioma will be enrolled after an informed consent being obtained. Patients' symptoms related to liver mass, including the pain severity being measured by visual analogue scale, discomfort, early satiety, or nausea will be recorded. Liver function tests, coagulation tests, and complete blood count will be checked before the intervention. A triple phase abdominal CT scan with the administration of intravenous contrast medium will also be performed before the procedure. Exclusion criteria include hepatic or renal impairment, abdominal symptoms unrelated to a liver mass, uncorrectable coagulopathy, lung fibrosis, allergy to contrast media, systemic infection, liver abscess, and biliary obstruction.

Patients will be sufficiently hydrated with normal saline before the procedure. Corticosteroid and prophylactic antibiotics will be administered before the procedure. Antibiotics will be continued for 3 days after the procedure.

The liver mass will be punctured under guidance of ultrasonography with a 20- or 22-gauge Chiba needle. Contrast medium will be injected under fluoroscopy guidance to assess any possible communication with the biliary tree and to evaluate the amount of sclerosing agent which could be safely injected. Then, the mixture of Bleomycin (Bleocin-S; Korea United Pharm Inc., South Korea) and Lipiodol (Ultra-Fluid, Guerbet, France) will be slowly injected under continuous guidance of fluoroscopy. No more than 45 units of Bleomycin and 15 cc of Lipiodol will be injected in a single session.

Any complication taking place during and within 30 days after the procedure will be recorded. Liver function tests, coagulation tests, and complete blood count will be repeated the day after the procedure, and 6 months after the procedure. Also, a triple phase abdominal CT scan will be repeated in 6 months, and 12 months after the intervention. The patients' symptoms will be asked by phone after 12 months. The changes in lesion size on CT scan and in patients' symptoms will be evaluated.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tehran, Iran, Islamic Republic of, 1419733141
        • Imam Khomeini Hospital Complex, Tehran University of Medical Sciences

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 78 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • patients with symptomatic liver hemangioma

Exclusion Criteria:

  • hepatic or renal impairment
  • abdominal symptoms unrelated to a liver mass
  • uncorrectable coagulopathy
  • lung fibrosis
  • allergy to contrast media
  • systemic infection
  • liver abscess
  • biliary obstruction

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: sclerotherapy arm
Patients with symptomatic liver hemangioma undergoing sclerotherapy (percutaneous injection) with 45 units of Bleomycin once during the procedure
The liver mass will be punctured under guidance of ultrasonography with a 20- or 22-gauge Chiba needle. Contrast medium will be injected under fluoroscopy guidance to assess any possible communication with the biliary tree and to evaluate the amount of sclerosing agent which could be safely injected. Then, the mixture of Bleomycin (Bleocin-S; Korea United Pharm Inc., South Korea) and Lipiodol (Ultra-Fluid, Guerbet, France) will be slowly injected under continuous guidance of fluoroscopy. No more than 45 units of Bleomycin and 15 cc of Lipiodol will be injected in a single session.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in patient satisfaction assessed by the Visual Analog Scale (VAS) after 6 months
Time Frame: 6 months

Pain is subjectively assessed based on a visual analog scale (VAS) before and 6 months after intervention. Change in VAS is recorded.

VAS is between zero (no pain at all) and 10 (worst pain imaginable).

6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of major adverse events
Time Frame: During the procedure and within 30 days after the procedure
Incidence of major adverse events that may cause any of the following: A) Require therapy, minor hospitalization (less than 48 hours) B) Require major therapy, unplanned increase in level of care, prolonged hospitalization (more than 48 hours) C) Permanent adverse sequel D) Death
During the procedure and within 30 days after the procedure
Change in hemangioma size
Time Frame: 6 months
The size of the hemangioma is assessed on CT scans performed before and 6 months after the procedure. The largest diameter of the hemangioma is measured on axial images.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Hadi Rokni Yazdi, MD, Tehran University of Medical Sciences, tehran, iran

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2018

Primary Completion (Actual)

September 1, 2019

Study Completion (Actual)

July 1, 2020

Study Registration Dates

First Submitted

July 19, 2018

First Submitted That Met QC Criteria

August 25, 2018

First Posted (Actual)

August 28, 2018

Study Record Updates

Last Update Posted (Actual)

October 8, 2020

Last Update Submitted That Met QC Criteria

October 6, 2020

Last Verified

October 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • Liver Hemangioma Sclerotherapy

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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