A Multicenter Prospective Study of Application of Platelet Mapping in Acute-on-chronic-liver Failure in China

Ineffective hemostasis or a paradoxical prothrombotic state of Acute-on-chronic liver disease (ACLF) has been well established. Thrombelastography measures the dynamics of thrombin production and provides a global assessment of coagulation incorporating the cumulative effect of the interactions at various levels between plasma components and cellular component of coagulation. And through the platelet mapping, it can help provide a picture of patients' function of platelet. Based on the primary result of our derivation cohort(NCT03281278), ACLF patients with high ADP inhibition rate had high 28-day mortality.This multicenter validation cohort aims to validate the predictive role of platelet mapping in ACLF prognosis, organ failure developments and short term mortality.

Study Overview

Study Type

Observational

Enrollment (Actual)

486

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Guangdong
      • Guangzhou, Guangdong, China, 510515
        • Hepatology Unit, Department of Infectious Diseases, Nanfang Hospital, Southern Medical University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with ACLF regardless of aetiology, International Normalized Ratio (INR)≥1.5 and total bilirubin≥85μmol/L

Description

Inclusion Criteria:

  • INR≥1.5 and total bilirubin≥85μmol/L

Exclusion Criteria:

  • INR≤1.5 or total bilirubin≤85μmol/L;
  • those who had hepatocellular carcinoma or other types of malignancies;
  • obstructive biliary diseases or other disease lead to bilirubin evaluation;
  • those who had acute hemorrhage one week before admission
  • those who received platelet, cryo transfusion or plasmapheresis one week before admission
  • pregnancy and breastfeeding
  • those who received liver transplantation or kidney transplantation;
  • combine with other disease lead to organ failure including heart failure (NYHA IV),respiratory failure(PaO2<60mmHg),renal insufficiency(CKD 5) and conscious disturbance (GCS<8)
  • readmission;
  • death within 24 hours.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
28-day mortality
Time Frame: 28-day
death within 28-day
28-day

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
28-day progression
Time Frame: 28-day
progressed to EASL defined ACLF
28-day
90-day mortality
Time Frame: 90-day
death within 90-day
90-day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 16, 2018

Primary Completion (Actual)

August 4, 2019

Study Completion (Actual)

November 4, 2019

Study Registration Dates

First Submitted

October 7, 2019

First Submitted That Met QC Criteria

October 7, 2019

First Posted (Actual)

October 9, 2019

Study Record Updates

Last Update Posted (Actual)

January 9, 2020

Last Update Submitted That Met QC Criteria

January 6, 2020

Last Verified

May 1, 2019

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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