Clinical Study of PTFE Covered Stent for Treating Portal Hypertension
A Prospective, Multicenter, Single-arm Clinical Study of PTFE Covered Stent for Treating Portal Hypertension.
1 other identifier
interventional
177
1 country
4
Brief Summary
To validate the safety and efficacy of TIPS (Transjugular Intrahepatic Portosystemic Shunt) using PTFE covered stent in the treatment of portal hypertension.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2023
Typical duration for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 31, 2023
CompletedFirst Posted
Study publicly available on registry
November 7, 2023
CompletedStudy Start
First participant enrolled
November 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2026
ExpectedMarch 12, 2024
March 1, 2024
2.1 years
October 31, 2023
March 7, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Primary shunt patency rate
shunt dysfunction was defined as a TIPS stenosis \>=50% or complete occlusion. Primary patency referred to continuous unassisted patency of the shunt.
1 year
Secondary Outcomes (3)
Technical success rate
immediately after procedure
Procedure success rate
immediately after procedure
Treatment success rate
during the perioperative period
Other Outcomes (4)
Secondary patency rate
1 year
all cause mortalidy
through study completion, an average of 1 year
Device-related adverse events
through study completion, an average of 1 year
- +1 more other outcomes
Study Arms (1)
PTFE covered stent
EXPERIMENTALUse the experimental device, PTFE covered stent to treat protal hypertension.
Interventions
The experimental device is a class III implanted shunt device, which will be used to create a shunt between intrahepatic and portosystemic to reduce portal hypertension.
Eligibility Criteria
You may qualify if:
- Subjects must meet all of the following criteria to be eligible for this study:
- Age 18-85 years;
- Cirrhotic portal hypertension required for TIPS;
- Willingness to comply with the protocol requirements and ata collection procedures, ability to understand the purpose of the trial, voluntary participation, and signing of informed consent by the subject or legal guardian.
You may not qualify if:
- Subjects meeting any of the following criteria are not eligible for this study:
- Concomitant chronic heart or lung disease;
- Presence or suspicion of active systemic, hepatobiliary or ascitic fluid infection;
- Severe hepatic failure (with bilirubin levels of \>51.3μmol/L or Child-Pugh \>13 or MELD \>18);
- Hepatic encephalopathy;
- Coagulation disorders;
- Portal vein thrombosis;
- Allergies to device components;
- Extrahepatic malignancy;
- Pregnant or brestfeeding women or those planning pregnancy during the trial peroid;
- Intending or currently participating in another interventional clinical trial;
- Other conditions deemed inappropriate for participation in this study by the investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Fujian Provincial Hospital
Fuzhou, Fujian, China
The first affiliated hospital of Guangzhou Medical University
Guangzhou, Guangzhou, China
Shanghai Public Health Clinical Center
Shanghai, Jinshan, China
First Hospital of Shanxi Medical University
Taiyuan, Shanxi, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bin Xiong
The First Affiliated Hospital of Guangzhou Medical University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 31, 2023
First Posted
November 7, 2023
Study Start
November 30, 2023
Primary Completion
December 30, 2025
Study Completion (Estimated)
June 30, 2026
Last Updated
March 12, 2024
Record last verified: 2024-03