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Heart FailurePhase 4ProDUCT-HFNCT03892148

Protocol of Diuretics Use in Congestive Therapy in Heart Failure

A Phase 4 study testing Furosemide and Hydrochlorothiazide in people with Heart Failure and Acute Heart Failure, run by University Hospital, Clermont-Ferrand at 9 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main objective of the study is to determine if a diuretic adaptation protocol in the decompensation of chronic heart failure is more effective but also safer than the current non-protocolized practice. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Furosemide and Hydrochlorothiazide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
299 participants
Where
9 sitesFrance
Study dates
17 May 2019to 16 Jan 2023
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients hospitalized for chronic decompensated congestive heart failure without acute pulmonary edema and acute cardiac decompensation against a background of hypertensive crisis
  • covered under a social security program
  • with legal capacity to give voluntary informed consent to participate in the study

Who cannot join

  • First episode of decompensated congestive heart failure
  • Protocolized shock or hypotension (<90 mmHg blood pressure) managed or requiring nitrovasodilators or non-invasive ventilation
  • One of the following cardiovascular pathologies: acute myocardial infarction / cardiac tamponade / aortic dissection / acute pulmonary embolism / heart transplant / ventricular assist device / acute pulmonary edema / hypertensive crisis
  • More than 12h of intravenous diuretics administered prior to inclusion
  • Generalized edema caused by cirrhosis or nephrotic syndrome
  • Requiring pleural or peritoneal tap for therapeutic purposes
Show all 11Show fewer
  • Patient allergic or intolerant to furosemide and on long-term bumetanide use
  • Patient in dialysis or end-stage chronic kidney disease (CKD-EPI-calculated GFR <15 mL/min/1.73m²) or acute kidney injury of known non-cardiac cause
  • Severe hypokalemia (< 3 mmol/L) on admission
  • Patient who is pregnant, breastfeeding, or of childbearing age not on effective contraception
  • Adult patient safeguarded under court protection measures (guardianship, wardship, or judicial protection)

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

France9 sites
  • Ch Annecy

    Annecy

  • Chu Clermont-Ferrand

    Clermont-Ferrand, 63003

  • CHU de GRENOBLE

    Grenoble

  • Ch Issoire

    Issoire

  • CH PUY

    Le Puy-en-Velay

  • Infirmerie Protestante de Lyon

    Lyon, 69300

  • Ch Lyon Sud

    Lyon

  • Ch Moulins

    Moulins

  • CH RIOM

    Riom

Other trials in France

About this study

Official title: Evaluation of an Optimization Protocol for Diuretics in the Decompensation of Chronic Heart Failure: Randomized Trial in Clusters With Sequential Permutation

The main objective of the study is to determine if a diuretic adaptation protocol in the decompensation of chronic heart failure is more effective but also safer than the current non-protocolized practice.

Read the detailed description

Diuretics are the main treatment for congestive decompensation of chronic heart failure. For symptomatic purposes, the goal is to decrease the volume overload. In these patients, loop diuretics are used in high doses, sometimes in combination with other classes of diuretics such as thiazides to achieve synergistic, faster and more effective action, and to combat diuretic's resistance. This use, well known to cardiologists and based on a rich pharmacology, more than 40 years old, lacks robust scientific data in real life. Current studies are mainly based on patients with renal insufficiency or limited to cardio-renal syndrome. The CARRESS-H study in 2012 is one of them. The protocol for the use of diuretics from this study was included in 2017 as a benchmark in a publication of the NEJM. It therefore seems necessary to consider the exercise of this protocol in the management of the decompensation of chronic cardiac heart failure. There is, to the investigator's knowledge, no similar study to test this protocol as a "real life" exercise.

Being tested
Furosemide, Hydrochlorothiazide
Keywords
Heart Failure, Diuretics, Diuretic resistance, Loop diuretics, Furosemide
Medical subject headings
Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FurosemideDrug

    Protocol for the use of diuretics

  • HydrochlorothiazideDrug

    Protocol for the use of diuretics

Study groups in NCT03892148
Study groupRoleWhat they receive
StandardActive comparatorUse of loop diuretics and thiazide diuretics leaves to the discretion of the responsible physician
Receives: Drug: Furosemide; Drug: Hydrochlorothiazide
ProtocolExperimentaluse of loop diuretics and thiazide diuretics according to the CARRESS-HF protocol developed by the Heart Failure Network
Receives: Drug: Furosemide; Drug: Hydrochlorothiazide

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in the serum creatinine level

    serum creatinine

    Measured: at 96 hours of admission

  2. change in weight

    The weight will be measured in kilograms

    Measured: at 96 hours of admission

Secondary outcomes (13)
  1. Time of intravenous administration of diuretics

    Length of time of intravenous administration of diuretics in days

    Measured: at 1 month

  2. severity of acute kidney injury during hospitalisation

    Acute kidney injury requiring interruption of treatment

    Measured: at 1 month

  3. Severe Hypokaliemia

    Severe hypokalaemia means hypokalaemia that requiring interruption of treatment, dialysis or transfer in intensive care.

    Measured: at month

  4. Number of rehospitalization for heart failure or kidney failure

    Number of rehospitalization for heart failure or kidney failure

    Measured: At 30 days after the date of randomisation

  5. Mortality (all cause and heart failure)

    Number of death of participants

    Measured: At 30 days after the date of randomisation

  6. Dose of diuretics

    Comparison of diuretics dose of Furosemide and/or Thiazid diuretic. The dose will be measured on milligrams per day.

    Measured: At 30 days after the date of randomisation

  7. Description and comparison of global cost between the two groups

    Description and comparison of global cost between the two groups

    Measured: At 30 days after the date of randomisation

  8. Estimated plasma volume change

    Estimated plasma volume change captured via hemoglobin-to-hematocrit ratio (Hb/Ht) using the Strauss formula

    Measured: At 30 days after the date of randomisation

  9. change in bodyweight

    The weight will be measured in kilograms

    Measured: at 96 hours after admission of patient

  10. Blood chemistry (serum creatinine)

    serum creatinine

    Measured: month 1

  11. Blood chemistry (glomerular filtration rate)

    glomerular filtration rate (GFR) estimated using the CKD-EPI equation

    Measured: month 1

  12. Blood chemistry

    NT-proBNP or BNP (as available)

    Measured: month 1

  13. Blood chemistry (plasma volume estimated)

    plasma volume estimated via hemoglobin-to-hematocrit ratio (Hb/Ht)

    Measured: month 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Mar 2019
  2. Study start17 May 2019
  3. Primary completion16 Jan 2023
  4. Study completion16 Jan 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
299 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03892148
Sponsor's protocol ID
CHU-428
Other IDs
2018-A02971-54
Acronym
ProDUCT-HF
Status last verified
Jan 2026
First submitted
22 Feb 2019
Last updated
28 Jan 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Furosemide and Hydrochlorothiazide in people with Heart Failure and Acute Heart Failure, run by University Hospital, Clermont-Ferrand at 9 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the serum creatinine level (time frame: at 96 hours of admission). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jan 2026.

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