NCT07464249

Brief Summary

Acute decompensated heart failure (ADHF) is a clinical syndrome associated with high morbidity and mortality rates. Current guidelines emphasize the importance of oxygenation and diuresis in the management of ADHF. However, there is no clear recommendation regarding whether diuretic therapy should be administered as intermittent bolus dosing or continuous infusion. The aim of this study was to compare the early efficacy of bolus versus continuous infusion diuretic therapy in the emergency department management of ADHF. In this single-center, prospective, randomized, double-blind, parallel-group clinical trial, patients aged ≥18 years presenting with ADHF and without known chronic kidney disease were randomized in a 1:1 ratio to receive either intermittent bolus therapy or continuous infusion therapy. Allocation concealment was ensured using opaque sealed envelopes. To maintain blinding, simultaneous placebo-like administrations were performed in both groups. The primary endpoint was total urine output at 2 and 4 hours. Secondary endpoints included changes in the internal jugular vein collapsibility index (JVCI) at 2 and 4 hours. Tertiary end point was spot urinary sodium at 2 and 4 hours.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 3, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

March 6, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 11, 2026

Completed
Last Updated

March 11, 2026

Status Verified

March 1, 2026

Enrollment Period

6 months

First QC Date

March 6, 2026

Last Update Submit

March 6, 2026

Conditions

Keywords

acute decompensated heart failurediureticsfurosemideJugular venous collapsibilty indexnatriuresisspot urinary sodium

Outcome Measures

Primary Outcomes (1)

  • Diuresis

    Total cumulative urine output

    2nd and 4th hours after administration of Furosemide

Secondary Outcomes (1)

  • Juguler Venous Collapsibility Index Change

    after administration of furosemide, 2nd and 4th hour

Other Outcomes (1)

  • Spot Urinary Sodium

    2 hours and 4 hours after Furosemide administration

Study Arms (2)

Bolus Group

EXPERIMENTAL

Patients in this group received an intravenous bolus equivalent to 2.5 times their total daily oral diuretic dose in 10mL syringe. Blinding was ensured by administering 100 mL of intravenous continuous infusion normal saline as a placebo.

Drug: Furosemide Bolus

İnfusion Group

EXPERIMENTAL

Patients in this group received an intravenous continious infusion equivalent to 2.5 times their total daily oral diuretic dose in 100mL saline bag. Blinding was ensured by administering 10 mL syringe of intravenous bolus normal saline as a placebo.

Drug: Furosemide Continuous İnfusion

Interventions

atients in this group received 2.5 times their usual daily diuretic dose administered as an intravenous bolus infusion

Also known as: Bolus diuretics
Bolus Group

Patients in this group received 2.5 times their usual daily diuretic dose administered as an intravenous continious infusion

Also known as: continuous infusion diuretics
İnfusion Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Established diagnosis of heart failure
  • Presentation with acute decompensation meeting AHA/ACC Stage C-D criteria
  • New York Heart Association (NYHA) Class III-IV functional status at admission

You may not qualify if:

  • Known chronic kidney disease
  • Hemodynamic instability at presentation
  • Development of advanced airway requirement during follow-up
  • Requirement for emergent dialysis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sultan 2. Abdulhamid Han Research and Training Hospital

Istanbul, Turkey (Türkiye)

Location

Related Publications (14)

  • Tersalvi G, Dauw J, Gasperetti A, Winterton D, Cioffi GM, Scopigni F, Pedrazzini G, Mullens W. The value of urinary sodium assessment in acute heart failure. Eur Heart J Acute Cardiovasc Care. 2021 Apr 8;10(2):216-223. doi: 10.1093/ehjacc/zuaa006.

    PMID: 33620424BACKGROUND
  • Zheng Z, Jiang X, Chen J, He D, Xie X, Lu Y. Continuous versus intermittent use of furosemide in patients with heart failure and moderate chronic renal dysfunction. ESC Heart Fail. 2021 Jun;8(3):2070-2078. doi: 10.1002/ehf2.13286. Epub 2021 Mar 10.

    PMID: 33689236BACKGROUND
  • Suri SS,Pamboukian SV

    BACKGROUND
  • Tersalvi G,Dauw J,Gasperetti A,Winterton D,Cioffi GM,Scopigni F,Pedrazzini G,Mullens W

    BACKGROUND
  • Fatima S, Lambert W, Nouraie M, Pacella J. Bedside ultrasound to assess acute central venous pressure change during treatment of decompensated heart failure. Int J Cardiol Heart Vasc. 2022 Jun 2;41:101067. doi: 10.1016/j.ijcha.2022.101067. eCollection 2022 Aug.

    PMID: 35676916BACKGROUND
  • Tzadok B, Shapira S, Tal-Or E. Ultrasound of Jugular Veins for Assessment of Acute Dyspnea in Emergency Departments and for the Assessment of Acute Heart Failure. Isr Med Assoc J. 2018 May;20(5):308-310.

    PMID: 29761678BACKGROUND
  • Jassim HM, Naushad VA, Khatib MY, Chandra P, Abuhmaira MM, Koya SH, Ellitthy MSA. IJV collapsibility index vs IVC collapsibility index by point of care ultrasound for estimation of CVP: a comparative study with direct estimation of CVP. Open Access Emerg Med. 2019 Apr 3;11:65-75. doi: 10.2147/OAEM.S176175. eCollection 2019.

    PMID: 31040727BACKGROUND
  • Felker GM, Lee KL, Bull DA, Redfield MM, Stevenson LW, Goldsmith SR, LeWinter MM, Deswal A, Rouleau JL, Ofili EO, Anstrom KJ, Hernandez AF, McNulty SE, Velazquez EJ, Kfoury AG, Chen HH, Givertz MM, Semigran MJ, Bart BA, Mascette AM, Braunwald E, O'Connor CM; NHLBI Heart Failure Clinical Research Network. Diuretic strategies in patients with acute decompensated heart failure. N Engl J Med. 2011 Mar 3;364(9):797-805. doi: 10.1056/NEJMoa1005419.

    PMID: 21366472BACKGROUND
  • Ng KT, Yap JLL. Continuous infusion vs. intermittent bolus injection of furosemide in acute decompensated heart failure: systematic review and meta-analysis of randomised controlled trials. Anaesthesia. 2018 Feb;73(2):238-247. doi: 10.1111/anae.14038. Epub 2017 Sep 22.

    PMID: 28940440BACKGROUND
  • Karedath J, Asif A, Tentu N, Zahra T, Batool S, Sathish M, Sandhu QI, Khan A. Continuous Infusion Versus Bolus Injection of Loop Diuretics for Patients With Congestive Heart Failure: A Meta-Analysis. Cureus. 2023 Feb 8;15(2):e34758. doi: 10.7759/cureus.34758. eCollection 2023 Feb.

    PMID: 36909062BACKGROUND
  • Alqahtani F, Koulouridis I, Susantitaphong P, Dahal K, Jaber BL. A meta-analysis of continuous vs intermittent infusion of loop diuretics in hospitalized patients. J Crit Care. 2014 Feb;29(1):10-7. doi: 10.1016/j.jcrc.2013.03.015. Epub 2013 May 14.

    PMID: 23683555BACKGROUND
  • Huang Y, Guo F, Chen D, Lin H, Huang J. Comparison of Different Furosemide Regimens in the Treatment of Acute Heart Failure: A Meta-Analysis. Comput Math Methods Med. 2022 Aug 18;2022:4627826. doi: 10.1155/2022/4627826. eCollection 2022.

    PMID: 36035285BACKGROUND
  • McDonagh TA, Metra M, Adamo M, Gardner RS, Baumbach A, Bohm M, Burri H, Butler J, Celutkiene J, Chioncel O, Cleland JGF, Coats AJS, Crespo-Leiro MG, Farmakis D, Gilard M, Heymans S, Hoes AW, Jaarsma T, Jankowska EA, Lainscak M, Lam CSP, Lyon AR, McMurray JJV, Mebazaa A, Mindham R, Muneretto C, Francesco Piepoli M, Price S, Rosano GMC, Ruschitzka F, Kathrine Skibelund A; ESC Scientific Document Group. 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure. Eur Heart J. 2021 Sep 21;42(36):3599-3726. doi: 10.1093/eurheartj/ehab368. No abstract available.

    PMID: 34447992BACKGROUND
  • Heidenreich PA, Bozkurt B, Aguilar D, Allen LA, Byun JJ, Colvin MM, Deswal A, Drazner MH, Dunlay SM, Evers LR, Fang JC, Fedson SE, Fonarow GC, Hayek SS, Hernandez AF, Khazanie P, Kittleson MM, Lee CS, Link MS, Milano CA, Nnacheta LC, Sandhu AT, Stevenson LW, Vardeny O, Vest AR, Yancy CW. 2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. J Am Coll Cardiol. 2022 May 3;79(17):e263-e421. doi: 10.1016/j.jacc.2021.12.012. Epub 2022 Apr 1.

    PMID: 35379503BACKGROUND

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Double Blind (Participant, Care Provider, Outcomes Assessor)
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 6, 2026

First Posted

March 11, 2026

Study Start

April 3, 2024

Primary Completion

September 30, 2024

Study Completion

September 30, 2024

Last Updated

March 11, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Study protocol will be shared but Our clinical datas' are not available for sharig considering ethical problems.

Locations