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Urine Sodium-Driven Diuretic Adjustment Strategy in Acute Decompensated Heart Failure

Urine Sodium-Driven Diuretic Adjustment Strategy in Acute Decompensated Heart Failure

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07263035
Acronym
US-DASH
Enrollment
600
Registered
2025-12-04
Start date
2026-04-01
Completion date
2027-09-01
Last updated
2026-04-09

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

Conditions

Acute Heart Failure (AHF), Heart Failure, Heart Failure Acute, Heart Failure - NYHA II - IV

Keywords

Urine sodium, Diuretics, Lasix, heart failure, Acute CHF, acute HFrEF, Acute HFpEF, Natriuresis

Brief summary

The goal of this clinical trial is to learn if increasing the dose of diuretics to achieve a higher urine sodium target produces better clinical results when treating patients hospitalized with acute heart failure when compared to lower urine sodium target and standard of care. The main questions it aims to answer are: 1. Does targeting a higher urine sodium goal achieve greater natriuresis and diuresis? 2. Does targeting a higher urine sodium goal reduce frequency of hospital readmissions? 3. Does targeting a higher urine sodium goal reduce hospital length of stay? Researchers will compare natriuresis-guided arms with standard of care to see if targeting higher natriuresis goals improves significantly over current practice. Participants will submit urine samples at routine intervals after being given diuretics to evaluate urine sodium concentration. If urine sodium is low then diuretic dose will be increased.

Detailed description

Patients will be randomized into one of three groups: 50 micromolar natriuresis, 85 micromolar natriuresis, and standard of care. The natriuresis arms will have urine sodium assessed two to four hours administration of intravenous diuretics. If the natriuretic response is inadequate they will immediately receive a higher dose of diuretic. This process will be repeated for the first 72 hours of admission.

Interventions

Diuretics will be titrated to achieve a urine sodium concentration of 50 mmol/L

Sponsors

Lakeland Regional Health Systems, Inc.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* The study will target adults 18 years of age or older admitted to Lakeland Regional Medical Center who: * Have a primary diagnosis of acute decompensated heart failure, and * Have at least one of the following signs of hypervolemia: * Bilateral lower extremity pitting edema * Jugular venous distension * Hepatojugular reflex * Crackles on pulmonary exam, or * Chest x-ray demonstrating pulmonary edema or pleural effusions

Exclusion criteria

*

Design outcomes

Primary

MeasureTime frameDescription
Natriuresis at 24 hours24 hours24-hour natriuresis as measured by urine sodium in a 24-hour urine collection

Secondary

MeasureTime frameDescription
Natriuresis at 48 hours48 hours after enrollment in trialTotal urine sodium assessed by 24-hour urine collection
Diuresis at 24 hours24 hours after enrollmentTotal urine volume assessed by 24 hour collection
Diuresis at 48 hours48 hours after enrollmentTotal urine volume assessed via 24-hour collection
Length of StayFrom the date and time of admission order until the date and time of discharge order, assessed for each participant up to 30 days after admission or death from any cause, whichever comes first.Duration of hospitalization
Readmission of any cause at 30 days30 days after dischargeProportion of participants who experience an unplanned hospital readmission for any cause within 30 days after the index hospital discharge.
Readmission rate of any cause at 90 days90 days after the time of dischargeProportion of participants who experience an unplanned hospital readmission for any cause within 90 days after the index hospital discharge.
Readmission rate of Heart failure30 daysProportion of participants who experience an unplanned hospital readmission specifically for heart failure within 30 days after the index hospital discharge.
Readmission rate for heart failure90 daysProportion of participants who experience an unplanned hospital readmission specifically for heart failure within 90 days after the index hospital discharge.
Weight changeWeight assessed at baseline within 24 hours of hospital admission and at discharge, with the discharge weight measured on the discharge day up to 30 days after admission.Difference in weight from admission compared to discharge
Net fluid balanceNet fluid balance assessed from baseline Day 1 of admission through hospital discharge, with discharge assessment on the discharge day up to 30 days after admission.Cumulative difference between total fluid intake and output during the hospitalization

Countries

United States

Contacts

CONTACTAndrew Lurie, DO
Andrew.Lurie@myLRH.org8636871100
CONTACTAnas Bizanti, MD
anas.bizanti@mylrh.org8636871100
STUDY_DIRECTORAndrew Lurie, DO

Lakeland Regional Hospital

PRINCIPAL_INVESTIGATORAnas Bizanti, MD

Lakeland Regional Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 10, 2026