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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | Third Affiliated Hospital, Sun Yat-Sen University Academic / other |
| Locations | 1 site (Guangzhou, Guangdong) |
| Status | Recruiting |
| Started | December 22, 2020 |
| Main results expected | December 31, 2024 |
| Study ends | December 31, 2024 |
| Registry record updated | November 29, 2024 |
| Trial ID | NCT04597164 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
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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
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.