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Clinical Trials/NCT06814990
NCT06814990RecruitingNot Applicable

Erfassung Kardialer Funktionsparameter in MRT Und Echokardiographie Bei Patienten Mit Ethyltoxischer Leberzirrhose Und transjugulärer Intrahepatischer Portosystemischer Shunt (TIPSS)-Anlage

Stephanie Gräger1 site in 1 country80 target enrollmentStarted: April 19, 2024Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Sponsor
Enrollment
80
Locations
1
Primary Endpoint
Determination of the frequency of occurrence of cardiac decompensation

Study Overview

Brief Summary

The aim of this clinical trial is to investigate the development of cardiac decompensation following transjugular intrahepatic portosystemic shunt (TIPSS) implantation in order to draw conclusions for future treatment methods or exclusion criteria prior to TIPS implantation.

The main questions to be answered are:

How often do symptoms of cardiac decompensation develop over a one year period? What laboratory, clinical or imaging morphological changes are associated with this? In addition to the standardised clinical procedure for TIPSS implantation, participants will undergo 3 cardiac magnetic resonance imaging (MRI), extended echocardiographic examinations (both just before, 3 days after and 3 months after implantation) and laboratory chemistry tests for specific endothelial and inflammatory markers (just before, on the day of implantation, 1 day after, 1, 3, 6 and 12 months after implantation).

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Diagnostic
Masking
None

Eligibility Criteria

Ages
18 Years to 99 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Age 18 to 99 years
  • •Written informed consent of the patient
  • •Decompensated liver cirrhosis, defined by clinical, imaging or laboratory criteria
  • •Patient receives an elective TIPSS in the appropriate clinical context at the JUH

Exclusion Criteria

  • •Pregnancy
  • •Implants not suitable for magnetic resonance imaging
  • •Medical/personal reasons against magnetic resonance imaging (claustrophobia, patient cannot lie flat or follow breathing commands)
  • •Patient in critical condition or incompliant

Arms & Interventions

Measurements of cardiac function in MRI and echocardiography, additional laboratory work

Experimental

Patients in this arm will receive three additional cardiac magnetic resonance imaging (MRI) scans with acquisition of cardiac function parameters, T1 and T2 relaxation time measurements and a newly introduced 4D-Flow sequence to assess changes in aortic and pulmonary artery flow. These patients will also receive extended echocardiography with additional parameters to diagnose cirrhotic cardiomyopathy. We will also analyse specific blood parameters that are not yet part of the clinical standard.

Intervention: Blood samples (Diagnostic Test)

Measurements of cardiac function in MRI and echocardiography, additional laboratory work

Experimental

Patients in this arm will receive three additional cardiac magnetic resonance imaging (MRI) scans with acquisition of cardiac function parameters, T1 and T2 relaxation time measurements and a newly introduced 4D-Flow sequence to assess changes in aortic and pulmonary artery flow. These patients will also receive extended echocardiography with additional parameters to diagnose cirrhotic cardiomyopathy. We will also analyse specific blood parameters that are not yet part of the clinical standard.

Intervention: Cardiac MRI (Diagnostic Test)

Measurements of cardiac function in MRI and echocardiography, additional laboratory work

Experimental

Patients in this arm will receive three additional cardiac magnetic resonance imaging (MRI) scans with acquisition of cardiac function parameters, T1 and T2 relaxation time measurements and a newly introduced 4D-Flow sequence to assess changes in aortic and pulmonary artery flow. These patients will also receive extended echocardiography with additional parameters to diagnose cirrhotic cardiomyopathy. We will also analyse specific blood parameters that are not yet part of the clinical standard.

Intervention: Echocardiography (Diagnostic Test)

Outcomes

Primary Outcomes

Determination of the frequency of occurrence of cardiac decompensation

Time Frame: From TIPSS to cardiac decompensation 12 Month

Cardiac decompensation is defined as one or a collection of the following new symptoms: Fatigue, Dyspnoea, Edema, jugular vein congestion, elevated pro-BNP, restricted heart function in echocardiography, clinically indicated chest x-ray with edema or pleura effusion. Clinical evaluation and diagnostic methods according to clinical standard are applied (e.g. x-ray and ultrasound if clinically needed).

Secondary Outcomes

  • Acquisition of right and left heart function parameters in patients before TIPS implantation(1day before TIPS-Implantation)
  • Acquisition of right and left heart function parameters in patients after TIPS implantation(1-3 days after TIPS-Implantation)
  • Acquisition of right and left heart function parameters in patients 3 Month after TIPS implantation(about 3 month after TIPS-Implantation)
  • Acquisition of T1 and T2 mapping without contrast agent administration during the course(1day before TIPS-Implantation to about 3 Month after)
  • Evaluation of changes in flow parameters in the aorta and pulmonary artery(1day before TIPS-Implantation to about 3 Month after)
  • Follow-up of echocardiographic parameters and correlation with cardiac MRI(1day before TIPS-Implantation to about 3 Month after)
  • Correlation with laboratory markers (for inflammation, liver fibrosis, metabolism, cardiac remodeling)(1day before TIPS-Implantation to about 6 Month after)

Investigators

Sponsor
Stephanie Gräger
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Stephanie Gräger

Radiologist

Jena University Hospital

Study Sites (1)

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