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Venous Ultrasound Guided Organ Decongestion in Patients Hospitalized with Acute Decompensated Heart Failure

A Parallel-group, Single-center, Two-arm Treatment Study to Assess the Safety and Effectiveness of Venous Ultrasound Guided Decongestion in Adult Patients Hospitalized with Acute Decompensated Heart Failure.

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06714409
Acronym
VExOUS-ADHF
Enrollment
180
Registered
2024-12-03
Start date
2024-09-16
Completion date
2025-10-01
Last updated
2024-12-03

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

Conditions

Acute Decompensated Heart Failure, Acute Kidney Injury, Cardiorenal Syndrome, Heart Failure

Keywords

Cardiorenal syndrome, Acute kidney injury, Heart failure, VExUS, Venous congestion

Brief summary

The purpose of this study is to assess the feasibility, safety and effectiveness of VExUS guided organ decongestion compared to standard of care in patients hospitalized with acute decompensated heart failue (ADHF). 180 patients will be randomly assigned to either intervention (VExUS) arm or standard of care (SOC) arm. In the intervention arm, the treatment team will be informed by the study team about the results of the VExUS examination to supplement the clinical decision of proper decongestion treatment, while no information will be provided in the standard of care arm. Study visits are scheduled every second day while hospitalized, end of study is set to day of discharge from the ward. Telephone consultation and review of medical journal scheduled after 6 months to assess exploratory endpoints. The overall rationale of the the study is to investigate if venous organ congestion investigated by VExUS score, is a modifiable risk factor in patients hospitalized with ADHF. And secondary to assess if venous organ decongestion guided by VExUS score may safely be implemented in patients hospitalized with ADHF and result in: * differences in length of hospitalization * changes in biomarkers of cardiac strain * changes in renal function and markers of renal injury * achieved doses of heart failure treatment at discharge * in-hospital complications Safety measures with special attention on symptomatic hypotension, arrhythmias, metabolic alkalosis and electrolyte disturbances will be addressed.

Interventions

DIAGNOSTIC_TESTVExUS guided decongestion

Treatment team will be provided information about venous organ congestion status.

Sponsors

University of Oslo
CollaboratorOTHER
Oslo University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Single centre, parallel group, randomized controlled trail. Approximately 250 participants will be screened to achieve 90 randomly enrolled to study intervention and 90 participants to SOC arm for an estimated total of 180 evaluable participants.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years of age or above * Admitted the ward of Department of Cardiology OUH Ullevål with a clinical diagnosis of ADHFdefined by European Society of Cardiology * Pro-BNP \> 800 ng/l at first day of admission * Capable of giving signed informed consent

Exclusion criteria

\- Any medical or psychiatric condition which in the opinion of the investigatorprecludes participation

Design outcomes

Primary

MeasureTime frameDescription
Change in VExUS scoreFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.The findings from Doppler ultrasonography of the hepatic vein, portal vein, and interlobar renal vein will be graded using the VExUS score, which reflects the degree of venous congestion. The scale ranges from 0 to 3, where a score of 0 indicates no signs of congestion, 1 indicates mild congestion, 2 indicates moderate congestion, and 3 indicates severe congestion.

Secondary

MeasureTime frameDescription
Change in estimated renal glomerular filtration rateFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Estimated glomerular filtration rate (eGFR) is calculated based on serum creatinine, age and gender.
Change in urine albumin creatinine ratioFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Urine albumin creatinine is measured in spot urine sample.
Change in symptomsFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Participants are asked to grade their symptoms using a 7-point Likert scale ranging from 1 to 7, where 1 indicates markedly better, 4 indicates no change, and 7 indicates markedly worse. Additionally, participants are asked to report their general condition and level of dyspnea on a Visual Analogue Scale (VAS) where 0 is negative and 100 is positive.
Change in NT-ProBNPFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Change in biomarker NT-ProBNP in serum.
Achieved dosage of HF medications at dischargeFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Current heart failure medication compared to target dose in the national recommendations of HF-patient population.
SafetyFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Rates of symptomatic hypotension,worsening renal function, arrhythmias, severe metabolic alkalosis and electrolyte disturbances
Length of hospitalizationFrom the time of enrollment until hospital discharge, typically ranging from 3 to 21 days.Number of days from inclusion to discharge from hospital.

Countries

Norway

Contacts

Primary ContactBård Waldum-Grevbo, MD, PhD
uxwabr@ous-hf.no+4722119220
Backup ContactLiv M Jacobsen, MD
uxjaiv@ous-hf.no+4722119199

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026