Actively Recruiting

Age: 18Years - 65Years
All Genders
ID04597164

Double Plasma Molecular Adsorption System With Sequential Low-Dose Plasma Exchange in Patients With Hepatitis B Virus-Related Acute-on-Chronic Liver Failure: A Prospective Cohort Study

Led by Third Affiliated Hospital, Sun Yat-Sen University · Updated on 2024-11-29

200

Participants Needed

1

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are evaluating the safety and effectiveness of combining a Double Plasma Molecular Adsorption System (DPMAS) with sequential low-dose plasma exchange (PE) to treat patients with hepatitis B virus-related acute-on-chronic liver failure (ACLF). This serious liver condition has a high mortality rate, and current effective treatments are limited mainly to liver transplantation. The study aims to provide evidence for this combination therapy as a potential treatment option. The study includes two groups: one group of 100 patients will receive the combined DPMAS and low volume PE treatments along with comprehensive internal medical care. The DPMAS involves processing 5000 to 6000 milliliters of plasma, and the PE uses 1000 milliliters of fresh frozen plasma, with treatments administered three times. The other 100 patients will receive comprehensive internal medical treatment alone. This research is conducted across six medical centers. Participants will be monitored from the start of treatment through 12 weeks. Researchers will record symptoms, signs, lab test results, adverse events, and mortality or liver transplantation rates. They will also assess changes in the Model for End-Stage Liver Disease (MELD) score over this period. The study focuses on safety and clinical outcomes to understand how well the combination therapy works and its impact on patients living with HBV-related ACLF.

CONDITIONS

Brief Title

Combination of DPMAS and Low Volume PE for Patients With HBV Related ACLF

Who Can Participate

Age: 18Years - 65Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Clinical diagnosis of chronic hepatitis B virus infection (positive hepatitis B surface antigen or positive hepatitis B virus DNA for more than 0.5 year)
  • Age between 18 and 65 years old
  • Clinical diagnosis of liver failure with serum total bilirubin level greater than 10 times upper limit of normal; prothrombin time activity less than 40% and greater than or equal to 20%, or prothrombin time international ratio between 1.5 and 2.6
  • Platelet count greater than 50 x 10^9/L
Not Eligible

You will not qualify if you...

  • Other active liver diseases
  • Hepatocellular carcinoma or other malignancies
  • Pregnancy or lactation
  • Human immunodeficiency virus infection or congenital immune deficiency diseases
  • Severe diabetes, autoimmune diseases, or unstable infarction due to cardio-cerebrovascular events
  • Other important organ dysfunctions or history of transplantation
  • Severe complications including severe infection, gastrointestinal bleeding, hepatic encephalopathy, or hepatorenal syndrome
  • Inability to follow up
  • Investigator considers participation inappropriate

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - Up to 12 weeks

Participants in the artificial liver support system group receive treatment consisting of double plasma molecular adsorption system (DPMAS) and low volume plasma exchange (PE) three times, along with comprehensive internal medical treatment. Participants in the control group receive comprehensive internal medical treatment only.

3 treatment visits for DPMAS and PE plus additional visits for medical treatment as needed

Monitoring

Duration - 12 weeks from treatment baseline

Participants are monitored for symptoms, signs, laboratory test results, adverse events, and mortality rates from treatment baseline through 12 weeks.

Regular visits during the 12-week period for assessments

Trial Site Locations

Total: 1 location

1

Third Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, China, 510630

Actively Recruiting

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Research Team

W

Wenxiong Xu, Doctor

L

Liang Peng, Doctor

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

2

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Published Research Related To This Trial

Safety and efficacy of double plasma molecular adsorption system with sequential low-volume plasma exchange in intermediate-stage hepatitis B virus-related acute-on-chronic liver failure.

Wenxiong Xu, Shu Zhu, Luo Yang...

https://pubmed.ncbi.nlm.nih.gov/36897008

Efficacy and safety of combination treatment of double plasma molecular adsorption system and low volume plasma exchange for patients with hepatitis B virus related acute-on-chronic liver failure: a multicentre randomised controlled clinical trial.

Wenxiong Xu, Yangmei Li, Lu Wang...

https://pubmed.ncbi.nlm.nih.gov/34907041