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NCT05528588CompletedPhase 2

Furoscix in Heart Failure Patients With Diuretic Resistance

Efficacy of Furoscix in Heart Failure Patients With Diuretic Resistance

Source: ClinicalTrials.gov · Last updated 16 Jul 2025

Brief summary (registry, in English)

This will be a randomized, open-label pilot study of 70 patients with and without diuretic resistance who were recently admitted and discharged for acute decompensated heart failure with and oral diuretic regimen testing whether Furoscix is more effective at achieving post-discharge outpatient diuresis than standard of care. Diuretic resistance will be identified using the BAN-ADHF (BUN, creAtinine, NP-levels, Age, Diabetes and DBP, HF hospitalization, and atrial Fibrillation) score which has been integrated into the electronic health record. The score is integer-based with a score of ≥ 12 indicating diuretic resistance with high likelihood of poor outcomes. The primary outcome is diuretic efficacy as measured by volume of urine produced 8 hours after treatment and urine sodium levels (assessed hourly or per urination episode within 8 hours of treatment).

Status (registry)
Completed
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
70 (actual)
First submitted
31 Aug 2022
Start date
2 Jun 2023
Primary completion date
22 Apr 2024
Lead sponsor
University of Texas Southwestern Medical Center
NCT number
NCT05528588

What you commit to

  • Study type: Interventional · Phase 2
  • Participants enrolled: 70
  • From 2 Jun 2023 to the primary completion date, 22 Apr 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior heart transplantation or left ventricular assist device
  • Concurrent use of non-loop diuretic

Other illness

  • Low-output heart failure
  • Advanced liver disease
  • Skin/Soft tissue condition precluding Furoscix

Lab values

  • Chronic kidney disease stage 5 (eGFR\<20) or End Stage Kidney Disease

Other

  • Systolic blood pressure \<100
  • ICU hospitalization within 3 months
  • Inotrope use within last 3 months
  • Home inotropes
  • Electrolyte abnormalities on discharge
  • Inadequate data for BAN-ADHF score
  • Pregnant
  • Severe malnutrition
  • Inability to collect urine

Who the study is looking for

  • English-speaking patients discharged after ward hospitalization for acute decompensated heart failure
  • Able to be screened and enrolled within 14 days of hospitalization
  • Recent echocardiogram (6 months or less)
  • Discharged with home diuretic regimen

Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
UT Southwestern Medical Center
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.