AzTrials
AzTrials

Heart FailureRISE-HFNCT05797584

Right Ventricular Contractile Reserve in HF

A study testing Dobutamine and Passive leg raising in people with Heart Failure, run by Istituto Auxologico Italiano at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Right ventricle dysfunction and pulmonary hypertension are related to a worse prognosis in patients with heart failure with reduced left ventricular ejection fraction (HFrEF) or with normal left ventricular ejection fraction (HFpEF). Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Heart Failure
What is being tested?
Dobutamine and Passive leg raising
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteItaly
Study dates
20 Mar 2019to 20 Mar 2026
Phase
Interventional
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • heart failure with reduced (EF ≤40%) or preserved (EF > 50%) ejection fraction
  • echocardiographic acoustic window adequate for evaluation of outcome parameters
  • presence of tricuspid insufficiency which allows assessment of pulmonary artery systolic pressure

Who cannot join

  • recent myocardial infraction (<3 months) or unstable angina
  • moderate o severe aortic or mitralic valve disease
  • inadequate acoustic window
  • significant anemia (hemoglobin <10 g/dl)
  • recent heart surgery (< 3 months).

Trial locations and contacts

1 site in 1 country.

Sergio Caravita, MD, PhD contact

+390261911 ext. 2930

s.caravita@auxologico.it

Italy1 site, 1 recruiting
  • Ospedale San Luca IRCCS Istituto Auxologico Italiano

    Milan, MI, 20149

    Sergio Caravita, MD, PhD, +390261911 ext. 2930, s.caravita@auxologico.it

    Recruiting

Other trials in Italy

About this study

Official title: Valutazione Ecocardiografica Della Riserva Contrattile Del Ventricolo Destro Dopo Carico Volemico Acuto Mediante Sollevamento Passivo Delle Gambe e Durante Infusione di Dobutamina in Pazienti Affetti da Scompenso Cardiaco a Frazione d'Eiezione Ridotta (HFrEF) e Preservata (HFpEF)

Right ventricle dysfunction and pulmonary hypertension are related to a worse prognosis in patients with heart failure with reduced left ventricular ejection fraction (HFrEF) or with normal left ventricular ejection fraction (HFpEF).

There is preliminary evidence however, that the responses of the right ventricle and of the pulmonary hemodynamics to stress tests (especially physical stress) may allow to prognostically stratify these patients, as these responses may bring out latent right ventricle dysfunction or a normal contractile reserve in patients with dysfunction at rest.

Read more

In view of the different pathophysiological mechanisms of the left ventricular dysfunction in HFpEF and in HFrEF, also the response and the adaptation of the righty ventricle to stress tests may be different in these two groups of patients.

In this preliminary two groups of 20 patients with HFpEF and HFrEF will be subjected to to simple stress tests: passive leg raising and inotropic stimulus with dobutamine.

This study intends to analyze, through colorDoppler echocardiography, the behaviour of the right ventricle and the pulmonary circulation during passive leg raining and infusion of dobutamine, in a cohort of patients with HFrEF or HFpEF.

The analysis will be focused on the relation between echocardiographic parameters, especially those concerning right ventricular function and pulmonary hemodynamics, thereby comparing the responses observed in HFrEF vs HFpEF.

Furthermore, correlations between the above-mentioned echocardiographic parameters and parameters of daily clinical practice will be assessed.

Conditions
Heart Failure
Being tested
Dobutamine, Passive leg raising
Medical subject headings
Heart Failure

What participants receive

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

  • DobutamineDrug

    Dobutamine 5.0 - 10.0 mcg/Kg/min ev

  • Passive leg raisingOther

    Passive leg raising for acute volume load

Study groups in NCT05797584
Study groupRoleWhat they receive
EchocardiocolorDopplerOtherEchocardiocolorDoppler examination
Receives: Drug: Dobutamine; Other: Passive leg raising

What is being measured

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

  1. Right ventricle (RV) volume - Dobutamine

    Change in RV volume

    Measured: Baseline and at 5 minutes after Dobutamine infusion

  2. Ejection fraction - Dobutamine

    Change in ejection fraction

    Measured: Baseline and at 5 minutes after Dobutamine infusion

  3. Right ventricle (RV) volume - Passive leg raining

    Change in RV volume

    Measured: Baseline and at 1 minute after passive leg raising for acute volume load

  4. Ejection fraction - Passive leg raining

    Change in ejection fraction

    Measured: Baseline and at 1 minute after passive leg raising for acute volume load

Timeline

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

  1. First posted4 Apr 2023
  2. Study start20 Mar 2019
  3. Primary completion20 Mar 2025 (estimated)
  4. Study completion20 Mar 2026 (estimated)

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05797584
Sponsor's protocol ID
09C923
Acronym
RISE-HF
Status last verified
Mar 2023
First submitted
18 Mar 2023
Last updated
4 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Dobutamine and Passive leg raising in people with Heart Failure, run by Istituto Auxologico Italiano 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 3 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 4 Apr 2023. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

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

Contact Sergio Caravita, MD, PhD (+390261911 ext. 2930, s.caravita@auxologico.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Right ventricle (RV) volume - Dobutamine (time frame: Baseline and at 5 minutes after Dobutamine infusion). The study lists 4 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 4 Apr 2023.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in
Right Ventricular Contractile Reserve in HF | AzTrials