A Novel Approach for Transjugular Intrahepatic Portocaval Shunt Creation Using Real-time Three Dimensional Roadmap

January 7, 2019 updated by: luo xuefeng, West China Hospital
TIPS creation has been widely used to treat the complications associated with portal hypertension. In association with increased operator experience and the ongoing development of imaging modalities, the rate of major complications associated with TIPS has decreased significantly in the past decades. However, the passage of a curved needle from the hepatic vein into the portal vein still remains a challenging and time-consuming part of the procedure and is associated with puncture-related complications that are potentially fatal.Three-dimensional roadmap guidance has been widely applied in various interventions. The aim of the present study is to prospectively assess the feasibility and efficacy of real-time 3D roadmap guidance during TIPS creation.

Study Overview

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Not Applicable

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

    • Sichuan
      • Chengdu, Sichuan, China, 610041
        • West China Hospital

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

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

cirrhosis complications of portal hypertension requiring TIPS

Exclusion Criteria:

non-cirrhotic portal hypertension complete occlusion of intrahepatic portal vein gastro-renal shunt presence of liver tumor pregnancy other contradictions of TIPS

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 3D roadmap
TIPS was established using 3d roadmap guidance
TIPS was established using 3d roadmap
Active Comparator: conventional TIPS
conventional TIPS procedure using wedged hepatic venography
conventional TIPS procedure using wedged hepatic venography

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Technical success rate
Time Frame: 1 month
number of patients who have received TIPS creation technically successfully
1 month
number of punctures
Time Frame: 1 month
number of intrahepatic punctures for TIPS creation
1 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
radiographic fluoroscopy time for portal vein entry
Time Frame: 1 month
duration of radiographic fluoroscopy for portal vein entry
1 month
radiographic fluoroscopy time for the whole procedure
Time Frame: 1 month
duration of radiographic fluoroscopy for the whole procedure
1 month
procedural time
Time Frame: 1 month
procedural time
1 month

Collaborators and Investigators

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

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)

February 13, 2017

Primary Completion (Actual)

May 30, 2017

Study Completion (Actual)

May 30, 2017

Study Registration Dates

First Submitted

January 21, 2017

First Submitted That Met QC Criteria

January 21, 2017

First Posted (Estimate)

January 25, 2017

Study Record Updates

Last Update Posted (Actual)

January 8, 2019

Last Update Submitted That Met QC Criteria

January 7, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • 3D roadmap for TIPS

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

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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