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Heart FailureCAVAL US-AHFNCT04549701

Inferior Vena CAVA and Lung UltraSound-guided Therapy in Acute Heart Failure

A study testing CAVAL US-guided Therapy in people with Heart Failure and Acute Heart Failure, run by Instituto Cardiovascular de Buenos Aires at 2 sites in Argentina.

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

Between 25% and 30% of patients hospitalized for acute heart failure (AHF) are readmitted within 90 days after discharge. Mostly due to persistent congestion on discharge. However, as the optimal evaluation of decongestion is not clearly defined, it is necessary to implement new tools to identify subclinical… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure, Acute Heart Failure
What is being tested?
CAVAL US-guided Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
2 sitesArgentina
Study dates
20 Mar 2022to 28 Feb 2023
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Hospitalization of 24 hours or greater for decompensated heart failure defined as new-onset of symptoms or worsening of previous symptoms (including orthopnea, progression to FC III-IV, bendopnea or fatigue) or signs of volume overload.
  • and - Jugular venous distension, hepatojugular reflux, lower extremity edema or signs of pulmonary congestion.
  • and
  • Chest X-ray with signs suggestive of pulmonary congestion. and
  • Elevated ´pro-B-type natriuretic peptide (NT-proBNP) levels of 450 pg/mL, 900 pg/mL, and 1800 pg/mL for ages < 50 years, 50 to 75 years, and > 75 years, respectively, within 24 hours of admission (53,54).
  • and
  • Sufficient ultrasound visualization to assess IVC and lungs.

Who cannot join

  • Not willing to participate.
  • Life expectancy of less than 6 months.
  • Uninterpretable lung or inferior vena cava ultrasound.
  • Transfer to another hospital before hospital discharge.
  • SBP < 90 mm Hg.
  • Chronic kidney disease (creatinine clearance <30 mL/min calculated with the MDRD equation or hemodialysis).
Show all 20Show fewer
  • Requirement for invasive or noninvasive ventilator support.
  • Pregnancy.
  • Low cardiac output syndrome/cardiogenic shock.
  • Death during index hospitalization.
  • Acute coronary syndrome, myocardial revascularization or heart valve replacement within the previous 3 months.
  • Being on heart transplant waiting list.
  • Cardiac resynchronization therapy device implanted within the previous 3 months.
  • Severe tricuspid valve regurgitation.
  • Heart failure secondary to causes amenable to invasive correction: cardiac surgery, percutaneous interventions or pacemaker implantation.
  • Heart failure secondary to significant arrhythmias (advanced atrioventricular block or sinus arrest, sustained ventricular tachycardia or any sustained arrhythmia other than atrial fibrillation causing hemodynamic instability according to the discretion of the treating physician).
  • Heart failure secondary to severe systemic infection
  • Severe psychiatric illness
  • Palliative care
  • SARS-CoV-2 infection

Trial locations and contacts

2 sites in 1 country.

Argentina2 sites
  • Instituto Cardiovascular de Buenos Aires

    Buenos Aires, Buenos Aires City, 1428

  • Instituto Cardiovascular de Buenos Aires

    Buenos Aires, Buenos Aires F.D., 1428

Other trials in Argentina

About this study

Official title: Inferior Vena CAVA and Lung UltraSound-guided Therapy in Acute Heart Failure: a Randomized Controlled Pilot Trial (CAVAL US-AHF Study)

Between 25% and 30% of patients hospitalized for acute heart failure (AHF) are readmitted within 90 days after discharge. Mostly due to persistent congestion on discharge. However, as the optimal evaluation of decongestion is not clearly defined, it is necessary to implement new tools to identify subclinical congestion to guide treatment.

Being tested
CAVAL US-guided Therapy, Standard of care
Medical subject headings
Heart Failure

What participants receive

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

  • CAVAL US-guided TherapyOther

    Patients randomly assigned to this group will receive a daily CAVAL US exam guided decongestive therapy accessible to treating medical team, in addition to the standard care.

  • Standard of careOther

    Standard of care will be provided.

Study groups in NCT04549701
Study groupRoleWhat they receive
CAVAL US groupExperimentalPatients assigned to this group will receive a daily CAVAL US exam guided decongestive therapy accessible to the treating medical team, in addition to standard care. Diuretic titration: There will not be a specific treatment protocol, but clinicians will be encouraged to tailor treatment, particularly with the use of diuretics, according to the number of B-lines and dilation in the IVC. The therapeutic objective will be discharge patients normal CAVAL US, with relief of congestive signs and symptoms of HF, without electrocardiographic or laboratory alterations that contraindicate discharge.
Receives: Other: CAVAL US-guided Therapy; Other: Standard of care
Standard of care groupActive comparatorPatients assigned to this group will receive standard care, and diuretic titration will be based on standard practice (physical examination, symptoms, and laboratory results). The therapeutic objective will be discharge patients with relief of congestive signs and symptoms of HF, without electrocardiographic or laboratory abnormalities that contraindicate discharge.
Receives: Other: Standard of care

What is being measured

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

  1. Subclinical congestion at discharge

    Measured: Discharge

Secondary outcomes (1)
  1. Readmission for heart failure, unplanned visit for worsening HF, or death.

    Readmission for heart failure: unscheduled urgent hospital visit and stay longer than 24 hours, requiring medical interventions.

    Mortality: death of the patient. Unplanned visit for worsening heart failure: unscheduled visit to the emergency department that led to an increase in oral / intravenous therapy, stay less than 24 hours.

    Measured: 90 days

Timeline

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

  1. First posted16 Sep 2020
  2. Study start20 Mar 2022
  3. Primary completion31 Jan 2023
  4. Study completion28 Feb 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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04549701
Sponsor's protocol ID
090920
Acronym
CAVAL US-AHF
Status last verified
May 2024
First submitted
9 Sep 2020
Last updated
4 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Burgos LM, Baro Vila R, Goyeneche A, Munoz F, Spaccavento A, Fasan MA, Ballari F, Vivas M, Riznyk L, Ghibaudo S, Trivi M, Ronderos R, Costabel JP, Botto F, Diez M; CAVAL US-AHF group. Design and rationale of the inferior vena CAVA and Lung UltraSound-guided therapy in Acute Heart Failure (CAVAL US-AHF Study): a randomised controlled trial. Open Heart. 2022 Nov;9(2):e002105. doi: 10.1136/openhrt-2022-002105.

    PubMed 36344108

Questions about this trial

What is this clinical trial studying?

A study testing CAVAL US-guided Therapy in people with Heart Failure and Acute Heart Failure, run by Instituto Cardiovascular de Buenos Aires at 2 sites in Argentina.

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 7 inclusion and 20 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 4 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Argentina. 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?

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?

Subclinical congestion at discharge (time frame: Discharge). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04549701, which also lists 1 linked publication.

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 Jun 2024.

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