NCT05128305

Brief Summary

Hepatic encephalopathy is the most common complication after TIPS, and hepatic encephalopathy occurs in almost all portosystemic shunts. For patients with severe upper gastrointestinal bleeding or refractory ascites in the decompensated chronic hepatitis B, transjugular intrahepatic portosystemic shunt (TIPS) is a very effective treatment. However, due to the severe complications such as hepatic encephalopathy after TIPS, the clinical application of TIPS is limited. Literature studies have shown that the incidence of encephalopathy after TIPS is about 35%. TIPS reduces the portal vena blood flow into the liver by establishing a new channel. But at the same time, the toxic substances from the gastrointestinal tract and other organs do not enter the liver to detoxify, and are more likely to enter the brain, leading to hepatic encephalopathy. Moreover, studies have found that the liver and the intestine originate from the same germ layer and are closely related to each other in anatomy and function. There are a large number of microorganisms living in the intestinal tract. Normally, the intestinal tract, as the first defense of the human body, can effectively prevent bacteria and their products from entering the bloodstream. In cirrhosis and portal hypertension, blood return disorder causes intestinal damage. A series of microbes and product endotoxins such as gram-negative bacteria will enter the blood through the injury, and the toxins in the peripheral blood will enter the brain and cause hepatic encephalopathy happened. The research team's early treatment plan with integrated traditional Chinese and Western medicine proved that it greatly reduced the incidence of hepatic encephalopathy after TIPS. And improve the clinical symptoms and signs of patients with liver cirrhosis, and improve the quality of life and survival of patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
276

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2021

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

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 10, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 19, 2021

Completed
12 days until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

November 19, 2021

Status Verified

November 1, 2021

Enrollment Period

7 months

First QC Date

October 10, 2021

Last Update Submit

November 16, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The incidence of hepatic encephalopathy

    The incidence of hepatic encephalopathy after 12 weeks of treatment.

    12 weeks of treatment

Study Arms (4)

group 1

EXPERIMENTAL

traditional chinese medicine 1 and traditional chinese medicine 2 simulant

Drug: traditional Chinese medicine1 and traditional Chinese medicine 2

group 2

EXPERIMENTAL

traditional chinese medicine 1 simulant and traditional chinese medicine 2

Drug: traditional Chinese medicine1 and traditional Chinese medicine 2

group 3

EXPERIMENTAL

traditional chinese medicine 1 and traditional chinese medicine 2

Drug: traditional Chinese medicine1 and traditional Chinese medicine 2

group 4

PLACEBO COMPARATOR

traditional chinese medicine 1 simulant and traditional chinese medicine 2 simulant

Drug: traditional Chinese medicine1 and traditional Chinese medicine 2

Interventions

We use two traditional Chinese medicine prescriptions to intervene in patients after TIPS

Also known as: traditional Chinese medicine1 simulant and traditional Chinese medicine 2 simulant
group 1group 2group 3group 4

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • TIPS treatment criteria in line with the 2017 edition of the "Expert Consensus on Transjugular Intrahepatic Portosystemic Shunt" were selected to include patients with hepatitis B cirrhosis and Child-pugh grade A and B after TIPS surgery.
  • Patients with liver cirrhosis, portal hypertension, bleeding from esophagus and gastric varices; refractory pleural and ascites due to liver cirrhosis; incomplete portal vein/localized thrombosis in liver cirrhosis or primary and secondary prevention of cirrhosis, portal hypertension, esophagus and gastric varices bleeding.

You may not qualify if:

  • Severe blood coagulation disorder (PTA≤20%) or platelets lower than 30×109/L;
  • Child-pugh classification of liver function C;
  • Those with respiratory and circulatory dysfunction;
  • Those whose systemic or focal infections have not been effectively controlled;
  • Patients with moderate to severe malnutrition;
  • Extensive primary or metastatic liver malignant tumors;
  • Those who are highly allergic to the products and drugs used in the treatment process.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

he First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital

Jinan, Shandong, 250010, China

Location

MeSH Terms

Conditions

Hepatic EncephalopathyLiver Cirrhosis

Condition Hierarchy (Ancestors)

Liver FailureHepatic InsufficiencyLiver DiseasesDigestive System DiseasesBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 10, 2021

First Posted

November 19, 2021

Study Start

December 1, 2021

Primary Completion

June 30, 2022

Study Completion

December 30, 2022

Last Updated

November 19, 2021

Record last verified: 2021-11

Locations