Functional MRI-based Assessment of Terlipressin vs. Octreotide on Renal Function in Cirrhotic Patients With Acute Variceal Bleeding (CHESS1903)

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

Functional MRI-based Assessment of Terlipressin vs. Octreotide on Renal Function in Cirrhotic Patients With Acute Variceal Bleeding (CHESS1903): A Multicenter, Single-blind, Randomised Controlled Trial

Acute variceal bleeding is one of the critical complications in patients with cirrhosis. Due to remarkable improvements in diagnostic and therapeutic modalities such as vasoactive agents, endoscopic therapy and antibiotics, the overall prognosis has been improved during the past several decades. However, it is still associated with increased mortality that is still around 20% at 6 weeks.

Patients with advanced cirrhosis have an intense overactivity of the endogenous vasoactive systems characterized by arterial hypotension and low peripheral vascular resistance. Severe renal vasoconstriction in consequence of marked arterial vasodilatation in splanchnic circulation triggers the reduction of glomerular filtration rate, and thus induces acute kidney injury (AKI)/hepatorenal syndrome (HRS), which have been further implicated in the increasing mortality in patients with cirrhosis.

Renal functional magnetic resonance imaging (fMRI), a technique considered superior to the most common method used to estimate the glomerular filtration rate, allows for non-invasive, accurate measurements of renal structures and functions in both animals and humans. It has become increasingly prevalent in research and clinical applications. In recent years, renal fMRI has developed rapidly with progress in MRI hardware and emerging post-processing algorithms. Function related imaging markers could be acquired via renal fMRI, encompassing water molecular diffusion, perfusion, and oxygenation. The study will use phase contrast - MR angiography, intravoxel incoherent motion - diffusion weighted imaging (IVIM-DWI) and blood-oxgen-level-dependent (BOLD)-MRI to evaluate renal functional changes after using vasoactive medications in patients with cirrhosis.

The rationale for the use of vasoactive medications, including terlipressin and octreotide, is to produce splanchnic vasoconstriction and reduce portal blood flow and portal pressure, thereby underpinning the application of these vasoactive drugs in the management of cirrhotic patients with acute variceal bleeding. Meanwhile, terlipressin has been recommended as the international first-line pharmacological therapy for the treatment of HRS because terlipressin may improve renal hemodynamics, improve renal function and potentially enable HRS a reversible condition without the need of liver transplantation. However, the renal protection effect of terlipressin vs. octreotide remains unknown. In this study, the investigators aim to conduct a multicenter, single-blind randomized controlled trial to compare the renal protection effect of terlipressin vs. octreotide assessed by fMRI in the management of cirrhotic patients with acute variceal bleeding.

Study Overview

Detailed Description

Gastroesophageal varices, the most relevant portal-system collaterals, and acute variceal bleeding are critical complications that result directly from portal hypertension in patients with cirrhosis. Gastroesophageal varices are present approximately in 50% of patients with cirrhosis. Their presence correlates with the severity of liver disease. Only 40% of Child-Pugh A patients have varices whilst 85% of the occurrence rate in Child-Pugh C patients. Due to remarkable improvements in diagnostic and therapeutic modalities such as vasoactive agents, endoscopic therapy and antibiotics, the overall prognosis has been improved during the past several decades. However, it is still associated with increased mortality, which is still around 20% at 6 weeks. Acute variceal bleeding is also responsible for a variety of other complications in patients with cirrhosis including acute on chronic liver failure, hepatorenal syndrome, ascites liquid infection and hepatic encephalopathy. Therefore, timely and effective control of acute variceal bleeding is of crucial importance for the prognosis in patients with cirrhosis.

In the early stages of cirrhosis, when portal hypertension is moderate, increased cardiac output compensated for a modest reduction in the systemic vascular resistance, ensuring the arterial pressure and effective arterial blood volume to maintain within the normal limits. Patients with advanced cirrhosis have an intense overactivity of the endogenous vasoactive systems characterized by arterial hypotension and low peripheral vascular resistance. This cascade of events sets the stage for further renal vasoconstriction and renal sodium retention as the splanchnic and systemic vasodilatation worsens with the progression of cirrhosis. Severe renal vasoconstriction in consequence of marked arterial vasodilatation in splanchnic circulation triggers the reduction of glomerular filtration rate, and thus induces acute kidney injury (AKI)/ hepato-renal syndrome (HRS) which may implicate in the increasing mortality in patients with cirrhosis.

Renal functional magnetic resonance imaging (fMRI), a technique considered superior to the most common method used to estimate the glomerular filtration rate, allows for non-invasive, accurate measurements of renal structures and functions in both animals and humans. It has become increasingly prevalent in research and clinical applications. In recent years, renal fMRI has developed rapidly with progress in MRI hardware and emerging post-processing algorithms. Function related imaging markers could be acquired via renal fMRI, encompassing water molecular diffusion, perfusion, and oxygenation. The study will use phase contrast - MR angiography, intravoxel incoherent motion - diffusion weighted imaging (IVIM-DWI) and blood-oxgen-level-dependent (BOLD)-MRI to evaluate renal functional changes after using vasoactive medications in patients with cirrhosis.

The rationale for the use of vasoactive medications, including terlipressin and octreotide, is to produce splanchnic vasoconstriction and reduce portal blood flow and portal pressure, thereby underpinning the application of these vasoactive drugs in the management of cirrhotic patients with acute variceal bleeding. Meanwhile, terlipressin has been recommended as the international first-line pharmacological therapy for the treatment of HRS because terlipressin may improve renal hemodynamics, improve renal function in patients and potentially enable HRS a reversible condition without the need of liver transplantation. However, the renal protection effect of terlipressin vs. octreotide remains unknown. In this study, the investigators aim to conduct a multicenter, single-blind randomized controlled trial to compare the renal protection effect of terlipressin vs. octreotide assessed by fMRI in the management of cirrhotic patients with acute variceal bleeding.

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 4

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
    • 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:
          • Jinjun Chen, MD
        • Principal Investigator:
          • Jinjun Chen, MD
      • Guangzhou, Guangdong, China
        • Not yet recruiting
        • Guangdong Second Provincial General Hospital
    • Hebei
      • Xingtai, Hebei, China
        • Not yet recruiting
        • Xingtai People's Hospital
        • Principal Investigator:
          • Dengxiang Liu, 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
        • Principal Investigator:
          • Shengqiang Zou, MD
    • Liaoning
      • Shenyang, Liaoning, China
        • Not yet recruiting
        • The Sixth People's Hospital of Shenyang
        • Contact:
          • Yi Ma, MD
        • Principal Investigator:
          • Yi Ma, MD
    • Neimenggu
      • Baotou, Neimenggu, China
        • Not yet recruiting
        • The Second Affiliated Hospital of Baotou Medical University
        • Contact:
          • Limei Ren, MD
        • Principal Investigator:
          • Limei Ren, MD
    • Tianjin
      • Tianjin, Tianjin, China
        • Not yet recruiting
        • Tianjin Second People's Hospital

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 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • clinically and/or pathologically diagnosed cirrhosis
  • with a clinical history of acute variceal bleeding (melena, hematemesis etc.) assessed as Child-Pugh class B or C
  • voluntarily participated in the study and able to provide written informed consent and able to understand and willing to comply with the requirements of the study

Exclusion Criteria:

  • pregnant or lactating woman
  • diagnosed or suspected malignancy (hepatocellular carcinoma, cholangiocarcinoma etc.)
  • with mental disease and unable to comply with MRI examination
  • with contraindications of terlipressin and octreotide
  • with other conditions judged inadequate for participation by the investigators.

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental group
Drug: Terlipressin. Terlipressin should be administrated with an initial dose of 1-2 mg intravenously and slowly injected (over 1 minute) while monitoring the heart rate and blood pressure. The maintenance dose should be administrated every 4-6 hours. Each dose of terlipressin is 1mg. The usual duration of therapy is 3-5 days.
Terlipressin should be administrated intravenously while monitoring heart rate and blood pressure daily.
Active Comparator: Control group
Drug: Octreotide. Octreotide should be continuously and intravenously dripped at the speed of 0.025-0.05 mg/h and could be diluted with saline with the maximum duration of 5 days. The usual duration of therapy is 3-5 days.
Octreotide should be continuously intravenously administrated while monitoring heart rate and blood pressure daily.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Renal function
Time Frame: 6 days
Number of participants with the improvement of renal function assessed by serum creatinine
6 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Renal perfusion
Time Frame: 6 days
Number of participants with the improvement of renal perfusion assessed by functional MRI measurement (intravoxel incoherent motion)
6 days
Renal blood oxygenation
Time Frame: 6 days
Number of participants with the improvement of renal blood oxygenation assessed by functional MRI measurement (blood oxygen level dependent)
6 days
Failure to control bleeding
Time Frame: 6 days
The occurrence rate of failure to control bleeding
6 days
Intra-hospital rebleeding
Time Frame: 6 days
The occurrence rate of intra-hospital rebleeding
6 days
Intra-hospital mortality
Time Frame: 6 days
The occurrence rate of intra-hospital mortality
6 days
Adverse events
Time Frame: 6 days
The occurrence rate of adverse events
6 days
Overall survival
Time Frame: 90 days
The number of participants still alive with the 90 days follow-up
90 days

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)

July 16, 2019

Primary Completion (Actual)

July 15, 2020

Study Completion (Anticipated)

October 15, 2022

Study Registration Dates

First Submitted

July 17, 2019

First Submitted That Met QC Criteria

July 19, 2019

First Posted (Actual)

July 22, 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)?

No

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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