Combination Diuretic Therapy for Acute Decompensated Heart Failure
COMBIND-HF
Efficacy and Tolerability of Combination Intravenous Diuretic Therapy Versus Intravenous Loop Diuretic Therapy Alone for the Treatment of Acute Decompensated Heart Failure
1 other identifier
interventional
N/A
1 country
1
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
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Started May 2014
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 22, 2014
CompletedStudy Start
First participant enrolled
May 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedFirst Posted
Study publicly available on registry
May 3, 2023
CompletedMay 3, 2023
April 1, 2023
1.4 years
April 22, 2014
April 24, 2023
Conditions
Keywords
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
EXPERIMENTALPatients 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.
Monotherapy Diuretic
ACTIVE COMPARATORPatients 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.
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.
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.
Eligibility Criteria
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
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: 21366472BACKGROUNDChanner 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: 8130022BACKGROUNDPeacock 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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Patrick T Campbell, MD
Ochsner Heart and Vascular Institute
- PRINCIPAL INVESTIGATOR
Stacy Mandras, MD
Ochsner Heart and Vascular Institute
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