NCT05840536

Brief Summary

Patients with heart failure are often admitted to the hospital because they have accumulated excessive amounts of fluid, they become short of breath and congested with fluid. Removing the excess fluid is necessary to improve the patients symptoms and reduce the risk of being re-admitted to the hospital. Diuretics ("water pills") are often given through an IV to accelerate the fluid removal. Furosemide is commonly used for fluid removal, however some patients do not respond well to the medication. There are other diuretics available that can work in conjunction with furosemide and increase the rate of fluid removal. The other "water pills" have slightly different mechanisms of action in the body compared to furosemide and when combined they may increase fluid removal. The investigators hypothesize that adding chlorothiazide to furosemide will result in quicker and more effective fluid removal in heart failure patients.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2014

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 22, 2014

Completed
9 days until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2015

Completed
7.6 years until next milestone

First Posted

Study publicly available on registry

May 3, 2023

Completed
Last Updated

May 3, 2023

Status Verified

April 1, 2023

Enrollment Period

1.4 years

First QC Date

April 22, 2014

Last Update Submit

April 24, 2023

Conditions

Keywords

heart failureacutediureticmanagementrenal functionchlorothiazidefurosemide

Outcome Measures

Primary Outcomes (2)

  • Volume of Diuresis

    Total volume of urine output will be collected during the first 72 hours of admission.

    During Index Hospitalization at 72 hours

  • Change in Serum Creatinine from Baseline

    Change in serum creatinine from baseline after 72 hours of diuresis

    During Index Admission up to 120 hours

Secondary Outcomes (7)

  • Hypokalemia

    From date of index hospitalization until 72 hours after diuresis

  • Electrolyte Disturbances

    From date of index hospitalization until 72 hours after diuresis

  • Total Weight Loss

    From date of index hospitalization until 72 hours after diuresis

  • Relief of Symptoms

    From date of index hospitalization until 72 hours after diuresis

  • Length of Stay

    From date of index hospitalization until date of discharge from hospital, assessed up to 1 week

  • +2 more secondary outcomes

Study Arms (2)

Combination Diuretic Therapy

EXPERIMENTAL

Patients will receive lasix infusion starting at 5mg/hr along with a bolus dose of chlorothiazide 250mg at the initiation of the protocol. The lasix infusion can be titrated to 10mg after 12hrs based on volume of diuresis. This arm will also receive 250mg bolus doses of chlorothiazide every 12hrs for the duration of the study.

Drug: Furosemide plus ChlorothiazideDrug: Furosemide

Monotherapy Diuretic

ACTIVE COMPARATOR

Patients will receive furosemide infusion at 5mg/hr along with an initial bolus dose of furosemide equal to twice their home oral dose. The furosemide infusion can be increased to 10mg/hr after 12hrs based on urine output. This arm will receive bolus doses of furosemide every 12hrs equal to twice their home oral dose until completion of the protocol.

Drug: Furosemide

Interventions

Patients will receive lasix infusion starting at 5mg/hr along with a bolus dose of chlorothiazide 250mg at the initiation of the protocol. The lasix infusion can be titrated to 10mg after 12hrs based on volume of diuresis. This arm will also receive 250mg bolus doses of chlorothiazide every 12hrs for the duration of the study. Intravenous (IV) lasix infusion at 5mg/hr plus IV boluses of diuril every 12 hrs.

Also known as: Lasix plus Diuril
Combination Diuretic Therapy

Patients will receive furosemide infusion at 5mg/hr along with an initial bolus dose of furosemide equal to twice their home oral dose. The furosemide infusion can be increased to 10mg/hr after 12hrs based on urine output. This arm will receive bolus doses of furosemide every 12hrs equal to twice their home oral dose until completion of the protocol.

Also known as: Lasix
Combination Diuretic TherapyMonotherapy Diuretic

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Acute Decompensated Heart Failure - by at least 1 symptom (dyspnea, exercise intolerance, weight gain, edema) and at least 1 sign (chest x-ray (CXR), elevated brain natriuretic peptide (BNP), rales, elevated jugular venous pressure (JVP)).
  • History of Congestion Heart Failure (CHF) with chronic loop diuretic use for at least the past 4 weeks
  • Echocardiogram in the past 12 months (to document Ejection fraction (EF))

You may not qualify if:

  • Chronic Kidney Disease (CKD) or Acute Kidney Injury (AKI) - Cr \>2.5 mg/dL
  • Ventricular assist device
  • Cardiogenic shock
  • Need for mechanical or vasopressor support on admission
  • Significant co-morbidities: Chronic Obstructive Pulmonary Disease, pneumonia, pulmonary embolism
  • History of pulmonary hypertension (PAH) (World Health Organization (WHO) group I primary PAH)
  • Acute Ischemia / post-intervention (Coronary Artery Bypass Graft, Percutaneous Coronary Interventions) in the past 90 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ochsner Heart and Vascular Institute

New Orleans, Louisiana, 70121, United States

Location

Related Publications (3)

  • 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
  • Channer KS, McLean KA, Lawson-Matthew P, Richardson M. Combination diuretic treatment in severe heart failure: a randomised controlled trial. Br Heart J. 1994 Feb;71(2):146-50. doi: 10.1136/hrt.71.2.146.

    PMID: 8130022BACKGROUND
  • Peacock WF, Costanzo MR, De Marco T, Lopatin M, Wynne J, Mills RM, Emerman CL; ADHERE Scientific Advisory Committee and Investigators. Impact of intravenous loop diuretics on outcomes of patients hospitalized with acute decompensated heart failure: insights from the ADHERE registry. Cardiology. 2009;113(1):12-9. doi: 10.1159/000164149. Epub 2008 Oct 17.

    PMID: 18931492BACKGROUND

MeSH Terms

Conditions

Heart Failure

Interventions

FurosemideChlorothiazide

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

SulfanilamidesSulfonamidesAmidesOrganic ChemicalsAniline CompoundsAminesSulfonesSulfur CompoundsBenzothiadiazinesThiazidesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Patrick T Campbell, MD

    Ochsner Heart and Vascular Institute

    STUDY DIRECTOR
  • Stacy Mandras, MD

    Ochsner Heart and Vascular Institute

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 22, 2014

First Posted

May 3, 2023

Study Start

May 1, 2014

Primary Completion

October 1, 2015

Study Completion

October 1, 2015

Last Updated

May 3, 2023

Record last verified: 2023-04

Locations