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Heart Failure New York Heart Association Class IIIPhase 4LEIA-HFNCT04705337

Levosimendan In Ambulatory Heart Failure Patients

A Phase 4 study testing Levosimendan in people with Heart Failure New York Heart Association Class III and Heart Failure New York Heart Association Class IV, run by Medical University of Bialystok at 14 sites in Poland.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The objective of the study is to determine the efficacy of repeated infusions of levosimendan in the group of outpatients with advanced systolic heart failure (HF). Read more about this study

Who is it for?
Ages 18 years and older
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
70 participants
Where
14 sitesPoland
Study dates
15 Dec 2021to 15 Aug 2024
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

  • Informed consent obtained before any trial activities
  • Male or female, age ≥ 18 years at the time of signing informed consent
  • Left ventricle ejection fraction ≤ 35%
  • Hospitalization due to worsening of HF within the last 3 months
  • New York Heart Association functional class III or outpatient IV
  • Individually optimized pharmacotherapy, based on the current European Society of Cardiology recommendations, stable for at least 1 month prior to randomization, according to the knowledge and experience of the qualifying clinician
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  • Distance covered in six-minute walk test <350m OR NTproBNP concentration ≥ 1000 pg/mL
  • In the opinion of the Investigator, the patient does not currently require hospitalization
  • Patient protected with an implantable device capable of terminating life-threatening arrhythmias and conduction disturbances (ICD or cardiac resynchronisation therapy-D/P), if indicated and the patient consents to implantation.

Who cannot join

  • Known or suspected hypersensitivity to trial products or related products,
  • Restrictive or hypertrophic cardiomyopathy, uncorrected severe valvular disease, potentially reversible cause of HF
  • Hypotension with symptoms of tissue hypoperfusion
  • Uncontrolled hypertension
  • Planned revascularization or other surgical treatment of HF within the next year
  • Advanced chronic kidney disease
Show all 12Show fewer
  • Features of liver damage
  • Severe chronic lung disease with features of respiratory distress or severe abnormal spirometry or home oxygen treatment
  • Accompanying chronic diseases with poor prognosis
  • Paroxysmal supraventricular tachycardia, paroxysmal ventricular tachycardia, torsade de pointes, advanced atrioventricular blocks within one month prior to screening
  • Receipt of any investigational product within 30 days before screening visit
  • Any disorder, which in the investigator's opinion may jeopardise subject's safety or compliance with the study protocol and procedures

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

Poland14 sites
  • Medical University of Bialystok Clinical Hospital

    Bialystok, 15-276

  • Medical University Hospital No.1

    Bydgoszcz, 85-094

  • Medical University Hospital No.2

    Bydgoszcz, 85-168

  • Uniwersyteckie Centrum Kliniczne

    Gdansk, 80-952

  • Górnośląskie Centrum Medyczne Śląskiego Uniwersytetu Medycznego

    Katowice, 40-635

  • Szpital Uniwersytecki w Krakowie

    Krakow, 30-688

  • John Paul II Hospital

    Krakow, 31-202

  • Provincial Specialist Hospital named after Dr. Wł. Biegański

    Lodz, 91-347

  • Medical University Hospital

    Opole

  • University Hospital of Lord's Transfiguration

    Poznan, 61-848

  • Uniwersyteckie Centrum Kliniczne Warszawskiego Uniwersytetu Medycznego

    Warsaw, 02-097

  • Cardinal Stefan Wyszyński Institute of Cardiology

    Warsaw, 04-628

  • Uniwersytecki Szpital Kliniczny

    Wroclaw, 50-556

  • Śląskie Centrum Chorób Serca

    Zabrze, 41-800

Other trials in Poland

About this study

The objective of the study is to determine the efficacy of repeated infusions of levosimendan in the group of outpatients with advanced systolic heart failure (HF).

Read the detailed description

It is a multicentre, randomized, double-blind, placebo-controlled study. 350 subjects will be included (in 12 or more medical centers) with severe HF, ejection fraction ≤35%, in New York Heart Association class III or IV. The other inclusion criteria concern: hospitalization for the HF decompensation in the last 3 months and a reduced six-minute walk test <350m or elevated NTproBNP ≥1000 pg / mL. To the European Society of Cardiology-guided, individually optimized medical therapy (OMT) the investigational product (IP) will be added. The subjects will be randomly assigned to one of the study group: 175 to the levosimendan arm and 175 to the placebo arm. The intervention studied in LEIA-HF trial is the administration of levosimendan as a continuous iv. infusion, every 4 weeks for 48 weeks (12 infusions in total). All study participants will also continue OMT. In the second phase of the study, after completing the levosimendan / placebo infusions, another 6 visits are planned, still double-blind, every 4 weeks, to assess the safety of treatment discontinuation (with optional return to the infusions by the Investigator when additional criteria for HF decompensation are met).

The efficacy of the treatment will be assessed after 52 weeks, 4 weeks after the last levosimendan / placebo administration.

Being tested
Levosimendan, Placebo
Medical subject headings
Heart Failure, Systolic

What participants receive

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

  • LevosimendanDrug

    administration of levosimendan as a continuous iv. infusion, every 4 weeks for 48 weeks (12 infusions in total)

  • PlaceboOther

    administration of glucose as a continuous iv. infusion, every 4 weeks for 48 weeks (12 infusions in total)

Study groups in NCT04705337
Study groupRoleWhat they receive
LevosimendanExperimentaladministration of levosimendan
Receives: Drug: Levosimendan
PlaceboPlacebo comparatoradministration of placebo
Receives: Other: Placebo

What is being measured

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

  1. the number of unplanned hospitalization

    unplanned hospitalization due to heart failure decompensation

    Measured: 12 months of follow-up period

  2. the number of deaths

    death for any cause

    Measured: 12 months of follow-up period

Secondary outcomes (11)
  1. total mortality calculations

    total mortality for any cause

    Measured: 0-12, 12-18 and 0-18 months

  2. cardiovascular mortality calculations

    mortality due to cardiovascular reasons

    Measured: 0-12, 12-18 and 0-18 months

  3. the number of planned hospitalization

    planned hospitalization due to heart failure decompensation

    Measured: 0-12, 12-18 and 0-18 months

  4. the number of implantations of mechanical circulatory support

    implantation of mechanical circulatory support

    Measured: 0-12, 12-18 and 0-18 months

  5. the number of heart transplantations

    heart transplantation

    Measured: 0-12, 12-18 and 0-18 months

  6. quality of life measurements

    The Kansas City Cardiomyopathy Questionnaire quality of life questionnaire- an overall summary score can be derived from the physical function, symptom (frequency and severity), social function and quality of life domains. For each domain, the validity, reproducibility, responsiveness and interpretability have been independently established. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

    Measured: 0-12, 12-18 and 0-18 months

  7. the six-minute walk test

    measures the distance an individual is able to walk over a total of six minutes

    Measured: 0-12, 12-18 and 0-18 months

  8. NTproBNP measurements

    measurements of NTproBNP concentrations

    Measured: 0-12, 12-18 and 0-18 months

  9. estimated glomerular filtration rate measurements

    measurements of estimated glomerular filtration rate

    Measured: 0-12, 12-18 and 0-18 months

  10. echocardiographic parameters

    the change in numerous echocardiographic parameters with different units assessed in each patient in transthoracic echocardiographic examination (TTE)

    Measured: 0-12, 12-18 and 0-18 months

  11. patients who returned to levosimendan / placebo infusions

    calculations of the percentage of patients who returned to levosimendan / placebo infusions

    Measured: from the 12th to the 18th months of the study

Timeline

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

  1. First posted12 Jan 2021
  2. Study start15 Dec 2021
  3. Primary completion29 Feb 2024
  4. Study completion15 Aug 2024

Why it stopped: The level of recruitment, 62 participants enrolled, does not allow for achieving the protocol-defined target of 350 participants by the end of the recruitment period.

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
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04705337
Sponsor's protocol ID
2019/ABM/01/00017
Acronym
LEIA-HF
Status last verified
May 2025
First submitted
4 Jan 2021
Last updated
9 May 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: According to the agreement with the funding institution (Medical Research Agency), the sponsor and research centers must obtain the consent of the funding institution to disclose the clinical trial data.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Levosimendan in people with Heart Failure New York Heart Association Class III and Heart Failure New York Heart Association Class IV, run by Medical University of Bialystok at 14 sites in Poland.

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 9 inclusion and 12 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: stopped early, as of the sponsor's last update on 9 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in Poland. 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?

The study was stopped early (reason given: The level of recruitment, 62 participants enrolled, does not allow for achieving the protocol-defined target of 350 participants by the end of the recruitment period.). Results are not available in the source record.

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?

the number of unplanned hospitalization (time frame: 12 months of follow-up period). 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 9 May 2025.

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