Microbiome/Peptidome-based Model for Non-invasive Detection of High-risk Gastroesophageal Varices in Compensated Cirrhosis (CHESS1901/APPHA1901)

August 16, 2021 updated by: Xiaolong Qi, Nanfang Hospital of Southern Medical University

Microbiome/Peptidome-based Model for Non-invasive Detection of High-risk Gastroesophageal Varices in Compensated Cirrhosis (CHESS1901/APPHA1901): A Prospective Multicenter Study

Variceal hemorrhage is a lethal complication in patients with cirrhosis and portal hypertension. Identification of varices needing treatment in compensated cirrhosis is, therefore, of great therapeutic and prognostic importance. The gold standard for diagnosing gastroesophageal varices and evaluating the risk of variceal hemorrhage is esophagogastroduodenoscopy. According to the Baveno VI consensus, for those with high-risk varices (HRV), either non-selective beta blockers or endoscopic band ligation is recommended for the prevention of the first variceal bleeding. However, the invasiveness and uncomfortableness during the esophagogastroduodenoscopy procedure has hindered its use in clinical practice, especially in patients with compensated cirrhosis. Sufficient accurate non-invasive tools for detection of HRV are warranted to safely avoid the use of esophagogastroduodenoscopy.

Advanced technologies including next-generation sequencing and MALDI-TOF mass spectrometry have the potential to be applied in this field. The latter is a widespread adopted tool in clinical microbiology for rapid, accurate and cost-effective identification of cultured bacteria and fungi. Recently, microbiome and peptidome have been proved their roles in the end-stage liver disease (e.g. cirrhosis, hepatocellular carcinoma), which may exhibit predictive capacity of HRV. In the present study, the investigators aim to conduct a prospective, multicenter diagnostic trial in 12 sites in China, 1 site in Turkey and 1 site in Thailand to evaluate the diagnostic performance of the microbiome/peptidome-based model for HRV detection in compensated cirrhosis.

Study Overview

Status

Recruiting

Detailed Description

Variceal hemorrhage is a lethal complication in patients with cirrhosis and portal hypertension. Identification of varices needing treatment in compensated cirrhosis is, therefore, of great therapeutic and prognostic importance. The gold standard for diagnosing gastroesophageal varices and evaluating the risk of variceal hemorrhage is esophagogastroduodenoscopy. According to the Baveno VI consensus, for those with high-risk varices (HRV), either non-selective beta blockers or endoscopic band ligation is recommended for the prevention of the first variceal bleeding. However, the invasiveness and uncomfortableness during the esophagogastroduodenoscopy procedure has hindered its use in clinical practice, especially in patients with compensated cirrhosis. Sufficient accurate non-invasive tools for detection of HRV are warranted to safely avoid the use of esophagogastroduodenoscopy.

Advanced technologies including next-generation sequencing and MALDI-TOF mass spectrometry have the potential to be applied in this field. The latter is a widespread adopted tool in clinical microbiology for rapid, accurate and cost-effective identification of cultured bacteria and fungi. Recently, microbiome and peptidome have been proved their roles in the end-stage liver disease (e.g. cirrhosis, hepatocellular carcinoma), which may exhibit predictive capacity of HRV. In the present study, the investigators aim to conduct a prospective, multicenter diagnostic trial in 12 sites (The First Hospital of Lanzhou University; Zhujiang Hospital of Southern Medical University; Nanfang Hospital of Southern Medical University; Xingtai People's Hospital; Zhongda Hospital, Medical School, Southeast University; The Third People's Hospital affiliated to Jiangsu University; Guangdong Second Provincial General Hospital; Tianjin Infectious Disease Hospital; Lishui Municipal Central Hospital; The Second Hospital of Anhui Medical University; Xi'an Gaoxin Hospital; The Sixth People's Hospital of Shenyang) in China, 1 site (Ankara University School of Medicine) in Turkey and 1 site (King Chulalongkorn Memorial Hospital affiliated to Chulalongkorn University) in Thailand to evaluate the diagnostic performance of the microbiome/peptidome-based model for HRV detection in compensated cirrhosis.

Study Type

Observational

Enrollment (Anticipated)

1000

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

    • Anhui
      • Hefei, Anhui, China
        • Not yet recruiting
        • The Second Affiliated Hospital of Anhui Medical University
        • Principal Investigator:
          • Jun Ye, MD
    • Gansu
      • Lanzhou, Gansu, China
        • Recruiting
        • The First Hospital of Lanzhou University
    • Guangdong
      • Guangzhou, Guangdong, China
        • Not yet recruiting
        • Nanfang Hospital of Southern Medical University
        • Contact:
          • Jinlin Hou, MD
        • Principal Investigator:
          • Jinlin Hou, MD
      • Guangzhou, Guangdong, China
        • Not yet recruiting
        • Zhujiang hospital of southern medical university
        • Contact:
          • Hua Mao, MD
        • Principal Investigator:
          • Hua Mao, MD
      • Guangzhou, Guangdong, China
        • Not yet recruiting
        • Guangdong Second Provincial General Hospital
        • Sub-Investigator:
          • Xiaofeng Li, MD
    • Hebei
      • Xingtai, Hebei, China
        • Not yet recruiting
        • Xingtai People's Hospital
        • Sub-Investigator:
          • Jitao Wang, MD
        • Contact:
          • Qingge Zhang, MD
        • Principal Investigator:
          • Qingge Zhang, MD
    • Jiangsu
      • Nanjing, Jiangsu, China
        • Not yet recruiting
        • Zhongda Hospital, Medical School, Southeast University
      • Zhenjiang, Jiangsu, China
        • Not yet recruiting
        • The Third Hospital of Zhenjiang Affiliated Jiangsu University
        • Contact:
          • Youwen Tan, MD
        • Principal Investigator:
          • Youwen Tan, MD
    • Liaoning
      • Shenyang, Liaoning, China
        • Not yet recruiting
        • The Sixth People's Hospital of Shenyang
        • Contact:
          • Yiying Song, MD
        • Principal Investigator:
          • Yiying Song, MD
    • Shanxi
      • Xi'an, Shanxi, China
        • Not yet recruiting
        • Xi'an Gaoxin Hospital
        • Contact:
          • Ying Song, MD
        • Principal Investigator:
          • Ying Song, MD
        • Sub-Investigator:
          • Bojiang Zhang, MD
    • Tianjin
      • Tianjin, Tianjin, China
        • Not yet recruiting
        • Tianjin Second People's Hospital
    • Zhejiang
      • Lishui, Zhejiang, China
        • Not yet recruiting
        • Zhejiang University Lishui Hospital
        • Contact:
          • JianSong Ji, MD
        • Principal Investigator:
          • Jiansong Ji, MD
        • Sub-Investigator:
          • Zhongwei Zhao, MD
      • Bangkok, Thailand
        • Not yet recruiting
        • King Chulalongkorn Memorial Hospital affiliated to Chulalongkorn University
        • Contact:
          • Sombat Treeprasertsuk, MD
        • Principal Investigator:
          • Sombat Treeprasertsuk, MD
      • Ankara, Turkey
        • Not yet recruiting
        • Ankara University School of Medicine
        • Contact:
          • Necati Örmeci, MD
        • Principal Investigator:
          • Necati Örmeci, MD

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 75 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Participants with compensated cirrhosis

Description

Inclusion Criteria:

  • age 18-75 years;
  • confirmed compensated cirrhosis based on liver biopsy or clinical findings;
  • without decompensated events (e.g. ascites, bleeding, or overt encephalopathy);
  • scheduled to undergo esophagogastroduodenoscopy;
  • estimated survival time> 24 months, and model for end-stage liver disease (MELD) score< 19, and without liver transplant;
  • with written informed consent.

Exclusion Criteria:

  • contradictions for esophagogastroduodenoscopy;
  • use of antibiotics, prebiotics, probiotics and proton pump inhibitors within 3 months upon recruitment.
  • pregnancy or unknown pregnancy status.

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Overall eligible participants
Eligible participants will receive standard esophagogastroduodenoscopy and microbiome/peptidome examination.
standard esophagogastroduodenoscopy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Diagnostic performance of microbiome/peptidome-based model for high-risk varices
Time Frame: 1 day
Diagnostic performance of microbiome/peptidome-based model to determine the presence or absence of high-risk varices when compared with esophagogastroduodenoscopy as the reference standard
1 day

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Diagnostic performance of microbiome/peptidome-based model for decompensation or death
Time Frame: 3 years
Diagnostic performance of microbiome/peptidome-based model to determine the presence or absence of decompensation (defined as development of ascites, bleeding, or overt encephalopathy) or death within 3-year follow-up
3 years
Diagnostic performance of microbiome/peptidome-based model for hepatic venous pressure gradient
Time Frame: 1 day
Diagnostic performance of microbiome/peptidome-based model to determine the level of hepatic venous pressure gradient
1 day

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

June 13, 2019

Primary Completion (ACTUAL)

June 12, 2021

Study Completion (ANTICIPATED)

June 12, 2022

Study Registration Dates

First Submitted

June 16, 2019

First Submitted That Met QC Criteria

June 16, 2019

First Posted (ACTUAL)

June 19, 2019

Study Record Updates

Last Update Posted (ACTUAL)

August 17, 2021

Last Update Submitted That Met QC Criteria

August 16, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

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.

Clinical Trials on Compensated Cirrhosis

Clinical Trials on esophagogastroduodenoscopy

3
Subscribe