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Clinical study of the first TIPS specific stent product in China

A prospective, multicenter, single-arm, objective performance- criteria clinical trial to evaluate the efficacy and safety of a TIPS intravenous stent graft in the treatment of portal hypertension and related complications

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200059829
Enrollment
Unknown
Registered
2022-05-12
Start date
2022-05-20
Completion date
Unknown
Last updated
2024-04-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Portal hypertension and related complications

Interventions

Sponsors

Zhongda Hospital Affiliated to Southeast University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Men or non-pregnant and non-lactating women aged between 18 and 75 years; 2. Patients diagnosed with cirrhosis and portal hypertension who meet one of the following criteria: 3. Having gastrointestinal (GI) bleeding or a history of GI bleeding, recurrent ascites, recurrent pleural effusion; 4. Patients with a life expectancy of >1 year; 5. Patients who are able to understand the purpose of the trial, voluntarily participate, sign an informed consent form, and are willing to complete the requisite follow-up evaluations outlined in the trial protocol.

Exclusion criteria

Exclusion criteria: 1. Congestive heart failure or severe valvular cardiac insufficiency; 2. Systemic infection or inflammation that is difficult to control; 3. Severe liver insufficiency (Child-Pugh score >=10 points or MELD score >=12 points); 4. Severe renal insufficiency (creatinine > 199.5umol/L); 5. Patients who are known to be allergic to contrast agents and TIPS-coated stents; 6. Patients who have previously undergone TIPS surgery or proposed liver transplantation; 7. Liver malignancy or polycystic liver disease; 8. Bilirubin > 51.3umol/L; 9. Patients with Booga syndrome, hepatic sinus obstruction syndrome, and biliary tract obstruction and dilatation; 10. Patients with hepatic encephalopathy in comatose stage and coma stage (West Haven standard stage III, stage IV); 11. Coagulation dysfunction (INR > 1.8); 12. Patients who have had myocardial infarction within 3 months before surgery; 13. Stenosis degree of portal vein or hepatic vein > 50%; 14. Patients who cannot establish a portal channel in hepatic parenchyma between hepatic vein and portal vein; 15. Patients requiring or having undergone splenectomy; 16. Participants who have not completed clinical trials of other drugs or devices; 17. Patients deemed unsuitable for the clinical trial by the investigator.

Design outcomes

Primary

MeasureTime frame
The stent patency rate at 12 months postoperatively;

Secondary

MeasureTime frame
Technical success rate;Success rate of operation;Clinical success rate;The incidence of major adverse events at 3 and 12 months after surgery;Incidence of secondary intervention 1 month, 3 months, 6 months and 12 months after surgery;All-cause mortality at 1, 3, 6, and 12 months after surgery;Incidence of device defects;Incidence of adverse events, serious adverse events;

Countries

China

Contacts

Public ContactGaojun Teng

Zhongda Hospital Affiliated to Southeast University

gjteng@seu.edu.cn+86 13805171500

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026