Noninvasive Diagnosis Model for High-risk Varices in Cirrhosis (NID-HRV)

April 26, 2024 updated by: Beijing 302 Hospital

Establishment of Noninvasive Diagnosis Model for High-risk Varices in Cirrhosis Patients Based on iLivTouch

This is an observational ambispective cohort study to validate the Baveno VI guideline and develop a new diagnostic model to screen high-risk varices (HRV) of liver cirrhosis using iLivTouch.

Study Overview

Status

Recruiting

Detailed Description

Esophageal variceal bleeding is a common and fatal complication in patients with liver cirrhosis. The diagnosis of high-risk varices (HRV) traditionally depends on gastroscopy, which is expensive and poorly tolerated with patients. Baveno VI guideline has put forward a HRV screening model based on liver stiffness and platelet count. This is an observational ambispective cohort study. The retrospective cohort is derived from the previous records of the hospital information system, and the prospective cohort is enrolled prospectively at the local research center when participants meet the inclusion criteria. The purpose of this study is to establish a diagnostic model of HRV in patients with liver cirrhosis according to the liver stiffness value measured by iLivTouch and other laboratory indexes, so as to verify the applicability of Baveno VI standard under the condition of iLivTouch and establish a cutoff value that is more suitable for iLivTouch. In addition, this study will try to find some new indexes to further improve the diagnostic efficiency of HRV. The minimum enrolment period is anticipated to be 6 months per center and will be extended if necessary to reach the overall study target.

Study Type

Observational

Enrollment (Estimated)

2500

Contacts and Locations

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

Study Contact

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100039
        • Recruiting
        • the Fifth Medical Center, Chinese PLA General Hospital
        • Contact:

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Patients with liver cirrhosis diagnosed by clinical or imaging diagnosis.

Description

Inclusion Criteria:

  1. Age 18-75;
  2. Patients with liver cirrhosis diagnosed by clinical or imaging diagnosis;
  3. The interval of iLivTouch and esophagogastroduodenoscopy is no more than 3 months;

Exclusion Criteria:

  1. the interval between esophagogastroduodenoscopy and iLivTouch is more than 3 months;
  2. any decompensation events (ascites, hepatic encephalopathy or gastroesophageal variceal bleeding) during endoscopy or iLivTouch examination, or during the interval between them;
  3. currently taking nonselective beta blocker/ antiplatelet / anticoagulant drugs;
  4. hepatocellular carcinoma;
  5. after transjugular intrahepatic portosystemic shunt surgery;
  6. after liver transplantation.
  7. portal-spleen-mesenteric venous thrombosis;
  8. patients with splenectomy;
  9. BMI ≥ 30;
  10. patients with acute active hepatitis or patients with cholestatic hepatitis;
  11. IQR/median of liver stiffness measurement > 30%.

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
retrospective cohort group
patients before the study started
the patients were screened by different diagnostic models
prospective cohort group
spatients after the study started
the patients were screened by different diagnostic models

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
diagnostic performance
Time Frame: at end of the patient enrollment
sensitivity, specificity, positive predictive value, negative predictive value and accuracy of different diagnostic models
at end of the patient enrollment

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Endoscopy spared ratio
Time Frame: at end of the patient enrollment
the percentage of patients spared with endoscopy
at end of the patient enrollment
HRV missing ratio
Time Frame: at end of the patient enrollment
the percentage of patients missed with high-risk varices
at end of the patient enrollment

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)

November 30, 2023

Primary Completion (Estimated)

June 30, 2025

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

April 26, 2024

First Submitted That Met QC Criteria

April 26, 2024

First Posted (Actual)

April 30, 2024

Study Record Updates

Last Update Posted (Actual)

April 30, 2024

Last Update Submitted That Met QC Criteria

April 26, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

After enrollment and data analysis, the study results will be submitted to peer-reviewed journals for publication. Personal information about potential and enrolled participants will be strictly confidential to the public before, during, and after the 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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