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Heart FailureNCT06341816

Treatment According to Venous Excess Ultrasound Score in Patients With Heart Failure

A study testing VEXUS score and NGAL in people with Heart Failure and Acute Kidney Injury, run by Inonu University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Heart failure is a syndrome that progresses with symptoms and signs caused by cardiac dysfunction and results in a shortened life expectancy (1). Acute heart failure resulting in hospitalization is a significant cause of morbidity and mortality. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure, Acute Kidney Injury
What is being tested?
VEXUS score and NGAL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
25 Apr 2024to 1 Dec 2024
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

  • Patients with a life expectancy of more than 24 hours
  • >18 age

Who cannot join

  • Poor abdominal echogenicity
  • age < 18
  • postoperative patients,
  • intoxications,
  • life expectancy is less than 24 hours,
  • pregnancy,
Show all 14Show fewer
  • intraperitoneal pressure > 15 mm Hg,
  • obstructive renal failure or suspected,
  • presence of renal artery stenosis,
  • patients who have had liver and kidney transplants,
  • Presence of liver and kidney tumors,
  • patients receiving dialysis treatment,
  • single kidney and other kidney abnormalities,
  • presence of acute mesenteric ischemia

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Regulation of Treatment According to Venous Load Ultrasound Score (VEXUS) in Patients Followed in Intensive Care Due to Heart Failure

Heart failure is a syndrome that progresses with symptoms and signs caused by cardiac dysfunction and results in a shortened life expectancy (1). Acute heart failure resulting in hospitalization is a significant cause of morbidity and mortality. With the increase in the severity of the disease and rapid advances in the treatment of heart failure, these patients are frequently hospitalized and monitored in intensive care. (2) Five years after diagnosis, mortality can be up to 67%. Additionally, it is known that patients with heart failure are hospitalized on average once a year after diagnosis. (3) In a multicenter study, it constituted 14% of 3000 cardiac patients admitted to intensive care units. Additionally, due to longer ICU stays, these patients accounted for 33% of total inpatient days. An increasing number of heart failure patients require intensive care due to respiratory failure, regardless of left ventricular ejection fraction. Heart failure accounts for approximately one-third of patient days in intensive care units, and this burden is increasing. This shows that attention should be paid to the quality of care for patients requiring critical care. (2) Multidisciplinary programs have been implemented to deal with the high prevalence. However, the optimal follow-up frequency is unknown. Therefore, some tools are needed to improve patient prognosis (3).

Neutrophil gelatinase-associated lipocalin (NGAL) is a biomarker whose values in both urine and plasma have been associated with acute kidney injury (AKI). Although NGAL is an early specific biomarker for AKI, it has not yet come into routine use, but is frequently used in clinical and experimental studies (4).

Venous load ultrasonography score (VExUS) is a new systemic congestion scoring method based on inferior vena cava dilation and pulsed wave Doppler (PW-Doppler) morphology of the hepatic, portal and renal veins. It has been proposed as a score to assess systemic congestion.

Read the detailed description

Patients will be randomized according to the sealed envelope method. While classical heart failure fluid management will be applied to patients in the conventional group, diuretic treatment will be given to the vexus group in a way that will reduce the vexus score, and the drugs and doses used in this treatment will be recorded.

The development of acute renal failure in patients will be determined according to KDIGO criteria, but confirmation will be made with NGAL.

Patients will be divided into two groups: those treated according to the VEXUS score and those treated simultaneously with VEXUS by a second experienced person (INTENSIVE CARE SPECIALIST) but treated conservatively. Patients' vital parameters, complete blood count, biochemistry, coagulation, arterial blood gas, procalcitonin, CRP, troponin, pro-BNP levels on Day 1 and Day 5 will be noted, and distensibility will be detected by USG on Days 1 and 5 among those with an IVC diameter < 2 cm. or collapsibility index, and for those > 2cm, VEXUS score will be calculated. In addition, EF, TAPSE, presence of pleural effusion or B-Line, renal resistive index, renal pulsatility index will be calculated.

Being tested
VEXUS score, NGAL
Medical subject headings
Heart Failure, Acute Kidney Injury

What participants receive

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

  • VEXUS scoreOther

    The VExUS score is obtained as follows: VEXUS 0: IVC < 20mm; VEXUS 1: IVC ≥ 20mm with normal patterns or mild abnormalities; VEXUS 2: IVC ≥ 20mm with severe abnormality in at least one pattern and VEXUS 3: IVC ≥ 20mm and severe abnormalities in multiple patterns.

  • NGALDiagnostic test

    Neutrophil gelatinase-associated lipocalin

Study groups in NCT06341816
Study groupRoleWhat they receive
ConventionalActive comparatorIn the conventional group, heart failure treatment will be managed according to classical physical examination (e.g. peripheral edema, rales) and laboratory methods (pro-BNP). e.g. fluid restriction, diuretic therapy, etc.
Receives: Other: VEXUS score; Diagnostic Test: NGAL
VEXUSActive comparatorIn the vexus group, heart failure treatment will be given in a way that will reduce the vexus score. e.g. fluid restriction, diuretic therapy, etc.
Receives: Other: VEXUS score; Diagnostic Test: NGAL

What is being measured

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

  1. acute kidney injury

    it will evaluate according to KDİGO criteria

    Measured: first week

  2. mortality

    in 28 days mortality

    Measured: in 28 days

Timeline

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

  1. First posted2 Apr 2024
  2. Study start25 Apr 2024 (estimated)
  3. Primary completion1 Oct 2024 (estimated)
  4. Study completion1 Dec 2024 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06341816
Sponsor's protocol ID
VEXUS2
Status last verified
Apr 2024
First submitted
20 Mar 2024
Last updated
23 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing VEXUS score and NGAL in people with Heart Failure and Acute Kidney Injury, run by Inonu University.

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 14 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 23 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

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 Ayse B OZER (+904223410660, abelinozer@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

acute kidney injury (time frame: first week). 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 23 Apr 2024.

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