Clinical trial Recruiting at 1 site Observational Ages 18 to 65

Combining DPMAS and Low Volume Plasma Exchange for Hepatitis B Related Liver Failure

Official title: 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

Run by Third Affiliated Hospital, Sun Yat-Sen University · NCT04597164 · Data updated 2026-11-12

This study is testing a new treatment combining a special blood filtering system and plasma exchange to see if it helps people with liver failure caused by hepatitis B feel better and improve their health.

More Hepatitis B, Chronic trials

Quick facts

Study typeObservational
Ages18 Years to 65 Years
SexAll
Enrollment200 (estimated)
SponsorThird Affiliated Hospital, Sun Yat-Sen University
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedDecember 22, 2020
Main results expectedDecember 31, 2024
Study endsDecember 31, 2024
Registry record updatedNovember 29, 2024
Trial IDNCT04597164 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 to 65 with chronic hepatitis B infection and clinical liver failure.

Probably not a fit

Patients with other active liver diseases, malignancies, or severe complications may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the safety and efficacy of a combination treatment using the Double Plasma Molecular Adsorption System (DPMAS) and low-volume plasma exchange (PE) for patients suffering from hepatitis B virus-related acute-on-chronic liver failure (ACLF). The trial will enroll 200 patients who will be divided into a treatment group receiving DPMAS, low-volume PE, and comprehensive internal medical treatment, and a control group receiving only comprehensive internal medical treatment. The study will monitor symptoms, laboratory test results, adverse events, and mortality rates over a 12-week period to assess the effectiveness of the combined treatment approach.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with HBV-related ACLF, potentially improving survival rates and quality of life.

How similar studies have gone: Previous clinical data suggest that non-bioartificial liver support systems may be effective, indicating potential success for this novel combination approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Clinical diagnosis of chronic hepatitis b virus infection (positive hepatitis b surface antigen or positive hepatitis b virus DNA \> 0.5 year);
2. Age from 18 to 65 years old;
3. Clinical diagnosis of liver failure (serum total bilirubin level \> 10 times upper limit of normal; prothrombin time activity \< 40% and ≥20%, or prothrombin time international ratio ≤ 2.6 and \> 1.5);
4. Platelets \> 50\*10 E9/L.

Exclusion Criteria:

1. Other active liver diseases;
2. Hepatocellular carcinoma or other malignancy;
3. Pregnancy or lactation;
4. Human immunodeficiency virus infection or congenital immune deficiency diseases;
5. Severe diabetes, autoimmune diseases; unstable infarction due to cardio-cerebrovascular events;
6. Other important organ dysfunctions or transplantation;
7. Severe complications including severe infection, gastrointestinal bleeding, hepatic encephalopathy, hepatorenal syndrome;
8. Patients can not follow-up;
9. Investigator considering inappropriate.

Where it's running

  • Third Affiliated Hospital of Sun Yat-sen University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

  • Principal investigator: Liang Peng, Doctor — Third Affiliated Hospital, Sun Yat-Sen University
  • Study coordinator: Wenxiong Xu, Doctor
  • Email: xwx1983@163.com
  • Phone: +8613760783281

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.