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Acute-on-Chronic Liver FailureNCT03977857

Prediction Model Based on Computed Tomography Liver Volume for the Short-term Mortality in Hepatitis B Related Acute-on-Chronic

An observational study of Acute-on-Chronic Liver Failure and Hepatitis B, Chronic, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

HBV-related acute-on-chronic liver failure (HBV-ACLF) deteriorates rapidly with a high short-term mortality. Early identification and accurate prognostic prediction was critical to improve survival rate. Read more about this study

Who is it for?
Ages 18 to 70 years
How many people
486 participants
Where
1 siteChina
Study dates
1 Mar 2019to 31 Dec 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All the patients were diagnosed with hepatitis B virus-related acute-on-chronic liver failure who met with the inclusion criteria and exclusion criteria. Two cohorts of subjects were enrolled in several liver centers. In the modeling cohort, subjects were identified retrospectively from patients with acute exacerbation of chronic hepatitis B manifesting as hepatic encephalopathy (HE), upper gastrointestinal bleeding, ascites, acute jaundice and coagulopathy, referred from January 1, 2015 to December 31,2019. In the validation cohort, subjects were enrolled from external liver centers for validating the model.

Who may be able to join

  • age 18-70 years, male or female.
  • Acute hepatic insult manifesting as jaundice and coagulopathy, complicated within 4 weeks by ascites, and/or encephalopathy in a patient with chronic HBV infection
  • Abdominal CT examination was performed within 3 days after admission
  • Biochemical examinations were available within 3 days before or after CT scan

Who cannot join

  • Patients with evidence of non-B hepatitis virus: alcohol abuse leads to liver failure, autoimmune leads to liver failure, oxic or other causes that might lead to liver failure
  • Past or current hepatocellular carcinoma
  • Serious diseases in other organ systems
  • Chronic liver failure
  • There was no CT imaging data or the interval between CT scan and diagnosis of liver failure >3 days

Trial locations and contacts

1 site in 1 country.

China1 site
  • First Affiliated Hospital Xi'an Jiaotong University

    Xi'an

Other trials in China

About this study

Official title: Prediction Model Based on Computed Tomography Liver Volume for Predicting Short-term Mortality in Hepatitis B-Acute-on-Chronic Liver Failure

HBV-related acute-on-chronic liver failure (HBV-ACLF) deteriorates rapidly with a high short-term mortality. Early identification and accurate prognostic prediction was critical to improve survival rate. This study was sought to determine the liver volumetry as predictor for short-term mortality in HBV-ACLF and develop a simpler prognostic model based on liver morphology. Liver volumetry were determined from CT at admission. Univariate and multivariate logistic regression were used to identify the optimum prognostic indicators and develop prognostic model. Additionally, receiver operating characteristic curves were analyzed to evaluate the predictive ability of the model.

Read the detailed description

HBV-ACLF deteriorates rapidly with a high short-term mortality and early identification and accurate prognostic prediction may be the key to make clinical decision and improve survival rate. Liver volume, non-invasively reflects the balance of structural collapse with hepatic regeneration, predicting the prognosis of liver diseases. However, there is no idea whether the liver volume is an indicator to predict the mortality of HBV-ACLF patients. The present study evaluated the difference of liver volume between 28-day survival group and non-survivals and developed a new prognostic model based on liver volume . This study highlighted the significance of liver morphology in predicting the outcome of HBV-ACLF for the first time.

Keywords
Hepatitis B, Acute-on-Chronic liver failure, liver volume, prognostic model
Medical subject headings
Acute-On-Chronic Liver Failure, Hepatitis B, Chronic, Hepatitis B

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03977857
Study groupRoleWhat they receive
28-day nonsurvival or transplantationpatients who died or underwent liver transplantation within 28 days since admission
28-day transplantation-free survivalpatients who survived without liver transplantation at 28 days since admission

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall survival of ACLF subjects

    Overall survival in subjects with hepatitis B virus-related acute-on-chronic liver failure will be summarized and compared with control subjects through study day 28.

    Measured: 28 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jun 2019
  2. Study start1 Mar 2019
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
486 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03977857
Sponsor's protocol ID
XJTU1AF2019LSK-2019-061
Status last verified
Feb 2021
First submitted
5 Jun 2019
Last updated
25 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Hu C, Jiang N, Zheng J, Li C, Huang H, Li J, Li H, Gao Z, Yang N, Xi Q, Wang J, Liu Z, Rao K, Zhou H, Li T, Chen Y, Zhang Y, Yang J, Zhao Y, He Y. Liver volume based prediction model for patients with hepatitis B virus-related acute-on-chronic liver failure. J Hepatobiliary Pancreat Sci. 2022 Dec;29(12):1253-1263. doi: 10.1002/jhbp.1112. Epub 2022 Jan 25.

    PubMed 35029044

Questions about this trial

What is this clinical trial studying?

An observational study of Acute-on-Chronic Liver Failure and Hepatitis B, Chronic, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival of ACLF subjects (time frame: 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03977857, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Feb 2021.

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