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Taking people in ItalyPhase 3

Tests combined diuretic medicines in people with chronic heart failure

Compares two diuretic treatment plans in adults with long-term heart failure.

Key facts

Who runs it
Centro Cardiologico Monzino S.p.A.
Where
Milan, ItalySee the site
Registry title
Effects of combined diuretic therapy on exercise capacity, alveolar-capillary diffusion and maintenance of euvolemia in chronic congestive heart failure, diuretic therapy compared with loop diuretics and potassium-sparing diuretics
Status
Recruiting
Phase
Phase 3
People taking part
44 people, planned
Started
21 Sept 2023
Expected to end
31 Jan 2027
Type of study
Interventional
Record updated
18 December 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with long-term heart failure who left hospital after a worsening of their heart failure. It compares two water-pill (diuretic) treatment plans.

Age
18 to 80 years (the exclusion list also names under 18 or over 85 years).
Sex
Women and men can join.
Disease stage
Long-term (chronic) heart failure, with reduced or preserved pumping function. At least a second worsening (decompensation) needing hospital care in the past 12 months, and discharged after the latest hospital stay.
Earlier treatment
Taking a loop diuretic (water pill) at the dose of furosemide 40 mg (or equivalent) or higher at the time of hospital admission.

Main reasons for not taking part

  • Severe narrowing of the aortic valve (severe aortic stenosis)
  • Severe kidney failure (eGFR below 20 ml/min/1.73m2)
  • Severe low blood sodium (severe hyponatremia)
  • Heart failure medicines already optimized during the hospital stay
  • Current pregnancy or breastfeeding in women who could have children

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • written informed consent signed
  • Age: 18-80
  • Patients with chronic heart failure (at reduced or preserved ejection fraction)
  • Patients discharged after hospitalization for acute heart failure (at least second episode of decompensation in the past 12 months)
  • Patients being treated with loop diuretics at the same or higher dosage of furosemide 40 mg (or equivalent) at the time of admission

Who cannot take part

  • Medical therapy for heart failure optimized during hospitalization
  • patients with severe renal failure (eGFR<20 ml/min/1.73m2 according to CockroftGault)
  • age <18 years or >85 years
  • patients with severe aortic stenosis
  • patients with severe hyponatremia
  • Documented current pregnancy and lactating status in women of childbearing potential

Where in Italy

  • Centro Cardiologico Monzino S.p.A.Milan, ItalyTaking people

About the trial

What the trial wants to find out

To compare two different treatment strategies (control arm treated with loop diuretic and potassium sparing and experimental arm that will combine such therapy with acetazolamide and free-dose metolazone) in patients with chronic heart failure.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record

Print a page for my doctor

Data and sources

Registry record
Listed on the EU's official list of trials (CTIS).
Official title
Effects of combined diuretic therapy on exercise capacity, alveolar-capillary diffusion and maintenance of euvolemia in chronic congestive heart failure, diuretic therapy compared with loop diuretics and potassium-sparing diuretics
Plain-language title
Tests combined diuretic medicines in people with chronic heart failureGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 9 November 2026.
Record updated
18 December 2025