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Heart FailurePhase 4NCT02261948

Levosimendan Efficacy Assessment by Cardiopulmonary Exercise Test (CPET)

A Phase 4 study testing Levosimendan in people with Heart Failure, run by Centro Cardiologico Monzino at 1 site in Italy.

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 present study was conceived to evaluate the effects of levosimendan on cardiopulmonary exercise test (CPET) and DLCO ( Diffusion capacity of Lung for carbon monoxide) in patients with severe heart failure in stable clinical conditions (NYHA - New York Heart Association - class III, with a peak VO2 (Oxygen… Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Heart Failure
What is being tested?
Levosimendan
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
1 siteItaly
Study dates
Sep 2012to Dec 2014
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • informed consent of the study signed
  • severe heart failure in stable clinical condition (NYHA class III, peak VO2 <12 ml / kg / min) in optimized medical therapy. The clinical stability is defined by the stability of the therapy, the weight and urine output for 3 days

Who cannot join

  • unstable patients from a clinical point of view, not in optimized therapy
  • patients unable to perform a CPET (Cardiopulmonary Exercise Test) .
  • are excluded from the protocol also patients with absolute contraindications to CPET (acute myocardial infarction, severe aortic stenosis, myocarditis or pericarditis, active, acute thromboembolism, sepsis,unstable angina, uncontrolled arrhythmia.
  • age < 18 years.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Centro Cardiologico Monzino

    Milan, MI, 20138

Other trials in Italy

About this study

The present study was conceived to evaluate the effects of levosimendan on cardiopulmonary exercise test (CPET) and DLCO ( Diffusion capacity of Lung for carbon monoxide) in patients with severe heart failure in stable clinical conditions (NYHA - New York Heart Association - class III, with a peak VO2 (Oxygen consumption ) < 12 ml/min/kg) on top of optimized standard therapy.

Read the detailed description

Eligible patients should have chronic HF (Heart Failure -class NYHA III or IV) in stable clinical conditions. Inclusion criteria were: left ejection fraction (EF) at echocardiography ≤35%, age ≥18 years old, peak VO2 <12 ml/min/kg measured by a CPET, a standard optimized therapy for HF that include ACE-inhibitors, ARBs (angiotensin II Receptor Blocker), aldosterone blocking agents (spironolactone), diuretics, and beta-blockers.

The exclusion criteria are: ongoing mechanical ventilation; recent or acute coronary syndromes; sustained ventricular tachycardia or ventricular fibrillation; severe aortic or mitral regurgitation, or known malfunctioning artificial heart valve; uncorrected obstructive valvular disease; hypertrophic obstructive cardiomyopathy; uncorrected thyroid disease.

Patients will be randomly assigned by means of prepared letters to the levosimendan or placebo group stratified by clinical centre in a 1:1 allocation using block randomization. The placebo infusion will be coloured identically to its respective active counterpart. Patients and investigators will be kept blinded to the treatment allocation for the entire duration of the trial. Study drug will be infused with an injection speed between 6 and 20 ml/min based on blood pressure, without a bolus, for 24 hours.

Medical history, physical examination and a blood sample examination will be recorded: NYHA class, BNP (Brain Natriuretic Peptide), haemoglobin, creatinine, blood urea nitrogen (BUN) will be recorded before and 24 hours after the drug infusion.

A two-dimensional standard echocardiography evaluation will be performed at the admission in the hospital.

A maximal CPET performed on a cycle ergometer (Sensor Medics Ergo 800S and V-max, Yorba-Linda, CA) with a personalized ramp aimed at achieving peak exercise in 10 minutes will be performed before and 24 hours after the drug infusion. Expiratory O2, CO2 (Carbon dioxide) and ventilation (VE) will be measured breath by breath. Peak VO2 (Carbon dioxide production) was considered to be the highest VO2 achieved during the exercise. A 12-lead electrocardiogram will be also recorded. Spirometry and DLCO measurements will be performed before ad 24-hours after the drug infusion. . DLCO will be measured by the single breath-constant expiratory flow technique

Conditions
Heart Failure
Being tested
Levosimendan, Placebo
Keywords
Cardiac Failure, Severe Heart Failure
Medical subject headings
Heart Failure

What participants receive

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

  • LevosimendanDrug

    Also called SIMDAX

    Treatment should be initiated with a loading dose of 6-12 mcg / kg infused over 10 minutes followed by a continuous infusion of 0.1 mcg / kg / min.

  • PlaceboDrug

    Treatment should be initiated with a loading dose of 6-12 mcg / kg infused over 10 minutes followed by a continuous infusion of 0.1 mcg / kg / min.

Study groups in NCT02261948
Study groupRoleWhat they receive
LevosimendanActive comparatorLevosimendan must be diluted before the administration (500 ml of glucose). The intravenous infusion may be administered either by the peripheral or central. The dose and duration of therapy should be decided according to the patient's clinical condition and response to the drug. Treatment should be initiated with a loading dose of 6-12 mcg / kg infused over 10 minutes followed by a continuous infusion of 0.1 mcg / kg / min. A low infusion bolus (6 mcg / kg) is recommended for patients who have a concomitant intravenous treatment with vasodilators or inotropic. The patient's response should be evaluated during the infusion bolus or within 30 to 60 minutes and a dose adjustment based on clinical response.
Receives: Drug: Levosimendan
PlaceboPlacebo comparatorPlacebo must be diluted before the administration (500 ml of glucose). The intravenous infusion may' be administered either by the peripheral or central. The dose and duration of therapy should be decided according to the patient's clinical condition and response to the drug. Treatment should be initiated with a loading dose of 6-12 mcg / kg infused over 10 minutes followed by a continuous infusion of 0.1 mcg / kg / min. A low infusion bolus (6 mcg / kg) is recommended for patients who have a concomitant intravenous treatment with vasodilators or inotropic. The patient's response should be evaluated during the infusion bolus or within 30 to 60 minutes and a dose adjustment based on clinical response.
Receives: Drug: Placebo

What is being measured

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

  1. Change in Peak VO2 (Oxygen Consumption )

    Primary endpoints: Levosimendan induced changes in peak VO2 (Oxygen consumption )

    Measured: 48 hours

Secondary outcomes (2)
  1. Changes in VE/VCO2

    Levosimendan induced changes on VE/VCO2 (VE: Expired Volume - VCO2: carbon dioxide production) relationship

    Measured: 48 hours

  2. Change in DLCO (Diffusion Lung CO)

    Levosimendan induced changes on DLCO ( Diffusion Lung CO). DLCO is measured by the single breath-constant expiratory flow technique (Sensor Medics 2200, Yorba Linda, CA) and we calculate also the DLCO adjusted for hemoglobin. Dilution of CH4 is used to measure alveolar volume.

    Measured: 48 hours

Timeline

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

  1. First posted10 Oct 2014 (estimated)
  2. Study startSep 2012
  3. Primary completionSep 2014
  4. Study completionDec 2014

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, Care provider, Investigator
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02261948
Sponsor's protocol ID
CCFM 199/312
Status last verified
Oct 2015
First submitted
22 Jul 2014
Last updated
6 Nov 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Levosimendan in people with Heart Failure, run by Centro Cardiologico Monzino at 1 site in Italy.

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 2 inclusion and 4 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 6 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 6 Nov 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Peak VO2 (Oxygen Consumption ) (time frame: 48 hours). 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 6 Nov 2015.

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