Disrupted congestion in acute heart failure: can ultrasound at discharge predict readmission and death
Official title: Assessment of Residual Congestion in Acute Decompensated Heart Failure
Run by University of Aarhus · NCT07682298 · Data updated 2026-11-12
This study tests whether ultrasound checks of congestion at discharge can predict which patients with acute heart failure are more likely to be readmitted or die within 90 days.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 580 (estimated) |
| Sponsor | University of Aarhus Academic / other |
| Locations | 3 sites (Aarhus and 2 other locations) |
| Status | Recruiting |
| Started | February 15, 2026 |
| Main results expected | June 1, 2028 |
| Study ends | November 1, 2028 |
| Registry record updated | July 7, 2026 |
| Trial ID | NCT07682298 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years or older hospitalized for acute decompensated heart failure with clinical congestion and requiring IV loop diuretics.
✕Probably not a fit
Patients without discharge ultrasound abnormalities or those not at risk for readmission may derive little predictive benefit from the test results.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, multicenter, observational cohort enrolling up to 580 adults with acute decompensated heart failure. Serial ultrasound assessments of congestion using VExUS and lung ultrasound (LUS) are performed within 48 hours of admission, at the switch from IV to oral diuretics, and on discharge, with discharge findings serving as the primary predictor. Treating clinicians are blinded to ultrasound results, and patients are followed by phone and chart review for 90 days, with extended follow-up at one year for selected outcomes. The goal is to determine if abnormal discharge ultrasound findings correlate with higher risks of heart failure readmission or all-cause mortality. No interventional treatment is tested in this observational design.
Why it matters
Potential benefit: If successful, discharge ultrasound could help identify patients at higher risk for adverse outcomes so clinicians can tailor post-discharge care.
How similar studies have gone: Previous studies using ultrasound-based congestion assessment have shown promise for risk stratification in heart failure, supporting further validation in this design.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Adults (≥18 years) admitted with ADHF. 2. Clinical evidence of congestion during admission, indicated by ≥1 of the following: pitting peripheral edema, ascites, elevated jugular venous pressure, or radiologic/ultrasound evidence of pulmonary congestion. 3. Treatment with ≥40 mg i.v. furosemide or equivalent dose loop diuretic during admission. Exclusion Criteria: 1. Pregnancy 2. Moribund 3. Solitary kidney 4. Inability to provide written consent
Where it's running
-
Aarhus University Hospital - Department of Cardiology
Aarhus, Denmark Recruiting -
Copenhagen University Hospital, Amager and Hvidovre Hospital - Department of Cardiology
Copenhagen, Denmark Not yet recruiting -
Zealand University Hospital - Department of Cardiology
Roskilde, Denmark Not yet recruiting
Study contacts
- Study coordinator: Kristoffer Berg-Hansen, MD, PhD
- Email: krisbe@rm.dk
- Phone: +4560540700
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.