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Ultrasound-based renal vascularization analysis for diagnostics and therapy monitoring in Hepato-Renal Syndrome

Ultrasound-based renal vascularization analysis for diagnostics and therapy monitoring in Hepato-Renal Syndrome - Vasco-HRS-study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00036177
Enrollment
90
Registered
2025-06-25
Start date
2025-06-24
Completion date
Unknown
Last updated
2025-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

K76.7

Interventions

Group 1: Study group (Patients with confirmed hepatorenal syndrome and indication for terlipressin therapy): 1. Study visit (inclusion): Blood and urine parameters, Doppler sonography/MVFI 2. Study vi

Sponsors

Universitätsklinikum Halle, Klinik für Innere Medizin I, Zentrum für diagnostischen und interventionellen Ultraschall
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Clinical suspicion of HRS-AKI (study group) or laboratory findings suggestive of AKI of another etiology (non-liver-AKI & non-HRS-AKI => control group) - Patient suitable for sonographic diagnostics - Written consent form - Present capacity to consent

Exclusion criteria

Exclusion criteria: - Pre-existing chronic nephropathy with structural kidney disease - Pregnancy/Breastfeeding - Malignancy of the kidneys - Hemodialysis - Administration of human albumin in the 7 days prior to study inclusion - HRS-NAKI

Design outcomes

Primary

MeasureTime frame
A significant increase in renal vascularization detected by Doppler sonography in patients with HRS after terlipressin therapy when compared to the control group (patients with non-HRS-AKI and non-liver-AKI of other etiologies)

Secondary

MeasureTime frame
1. Higher renal vascularization on Doppler sonography (MVFI) in patients of the control group (non-HRS-AKI & non-liver-AKI) compared to patients with HRS-AKI 2. Increase in renal stiffness due to increased blood flow after therapy of HRS with vasopressors (2D shear wave elastography and strain elastography) 3. Elevated resistance index (RI) at the time of HRS diagnosis with a decrease after therapy 4. Unchanged renal vascularization in patients with acute kidney failure without liver cirrhosis

Countries

Germany

Contacts

Public ContactValentin Blank

Universitätsklinikum Halle, Klinik für Innere Medizin I, Zentrum für diagnostischen und interventionellen Ultraschall

valentin.blank@uk-halle.de+49345 557 2665

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026