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Chronic Heart FailureNCT05843201

AquaPass Device in Treatment of CHF Patients

A study testing The AquaPass System in people with Chronic Heart Failure and Edema, run by AquaPass Medical Ltd. at 2 sites in Israel.

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 AquaPass System is intended for enhancing fluid transfer through the skin, by increased sweat rate, in fluid overloaded patients. This study will examine safety, performance and usability of the AquaPass device in two phases: Phase 1: Hospitalization treatment. Phase 2: Home/outpatient clinic treatment Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Heart Failure, Edema, CHF
What is being tested?
The AquaPass System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
2 sitesIsrael
Study dates
20 Feb 2022to 12 Dec 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

  • Age ≥ 18
  • Subject was hospitalized for worsening of chronic heart failure with fluid overload.
  • Recruitment with expectation for at least 2 additional days in hospital.
  • Subject has composite congestion score ≥3.
  • Baseline systolic blood pressure ≥100.
  • Subject is capable of meeting the following study requirements:
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  • Subject is taking a standing diuretic dose of ≥40 mg/day
  • For patients with BMI <30 kg/m2: baseline N-terminal pro b-type natriuretic peptide (NT-proBNP)>1,600 pg/ml
  • For patients with BMI >30 kg/m2: baseline N-terminal pro b-type natriuretic peptide (NT-proBNP) >800 pg/ml
  • For patients with rate-controlled persistent or permanent Atrial Fibrillation (AF): N-terminal pro b-type natriuretic peptide (NT-proBNP) >2,400 pg/ml.
  • Subject completes 2 hours of run-in acclimatization session as follows:
  • Put on the wearable and see if the patient fits inside it comfortably.
  • Turn on console and see if the patient feels well when the skin temperatures are at least 37°C.
  • Blood Pressure, Heart Rate, Core Temperature and have not changed, relative to baseline, by more than 20%.
  • Systolic BP does not drop below 90 mmHg in 2 consecutive measurements.

Who cannot join

  • Subject is enrolled to another clinical investigation that might interfere with this study.
  • Baseline systolic blood pressure <100 mm Hg
  • Subject considered to be in the acute worsening of the heart failure: Requiring ventilation, mechanical support or is clinically unstable requiring pressors, deterioration triggered by arrythmia, infection or other medical condition unrelated to fluid overload.
  • Subject has any known lower body skin problems (open wounds, ulcers)
  • Subject with severe peripheral arterial disease
  • Subject is pregnant or planning to become pregnant within the study period, or lactating mothers.
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  • End-stage renal disease (eGFR<15 ml/min/1.73 m2) or requiring dialysis.
  • Inability or unwillingness to comply with the study requirements.
  • History of heart transplant or actively listed for heart transplant or Left Ventricular Assist Device (LVAD).
  • Implanted left ventricular assist device or implant anticipated <3 months.
  • Malignancy or other noncardiac condition limiting life expectancy to <12 months.

Trial locations and contacts

2 sites in 1 country.

Israel2 sites
  • Rambam Health Care Campus

    Haifa, 3109601

  • Rabin medical center, campus Belinson

    Petah Tikva

Other trials in Israel

About this study

Official title: Evaluation of Safety, Performance, and Usability of the AquaPass Device in Treatment of CHF Patients

The AquaPass System is intended for enhancing fluid transfer through the skin, by increased sweat rate, in fluid overloaded patients.

This study will examine safety, performance and usability of the AquaPass device in two phases:

Phase 1: Hospitalization treatment. Phase 2: Home/outpatient clinic treatment

Read the detailed description

The AquaPass System is intended for enhancing fluid transfer through the skin, by increased sweat rate, in fluid overloaded patients.

This study will examine safety, performance and usability of the AquaPass device in two phases:

Phase 1: Hospitalization treatment: This phase will begin when the patients are hospitalized with chronic heart failure symptoms and fluid overloaded and undergo sequential treatments. This phase will be conducted using a prospective case-control design, with measuring endpoint during hospitalization and follow-up (after discharge).

Phase 2: Home treatment: Upon investigator decision at discharge, patients will use Aqua-Pass device at home or at outpatient, after discharge, aiming to refine fluid management and prevent re-admission. This phase will require a separate Informed Consent Form (ICF) and will be conducted using a prospective single-group pre-post design.

  • A multi-center, prospective, open label, one arm study.
  • Chronic heart failure patients will be enrolled into the study when admitted to the hospital with fluid overload.
  • During the in-hospitalization treatment phase, patients will undergo up to 5 procedures with the Aqua-Pass device between 3-8 hours.
  • Following discharge and upon investigator decision, patients will sign a dedicated ICF and continue the Aqua-Pass treatments at home or in the outpatient clinic for up to 60 days, at a rate of 1-4 treatments per week.
  • Follow up assessments, either during visit or over the phone, 7±2 days from the last procedure
Being tested
The AquaPass System
Medical subject headings
Edema

What participants receive

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

  • The AquaPass SystemDevice

    The system is a non-invasive, multiple use device intended for use at the hospital, at the outpatient clinic settings or at home. The system administers warm, dry air around the patients' body in order to create environmental conditions that increase the patients' sweat rate. Throughout the treatment, fluids from the interstitial compartment are removed from the body by the eccrine sweat glands.

Study groups in NCT05843201
Study groupRoleWhat they receive
Patients are hospitalized with chronic heart failure symptoms and fluid overloadedExperimentalPhase 1: 'In Hospital' Phase: chronic heart failure (CHF) patients are enrolled in the study when admitted to the hospital with fluid overload. Study procedures performed, alongside diuretic therapy, in the hospital. Phase 2: 'At Home' Phase: Upon investigator's decision at discharge, the patients are enrolled in the second phase of the study for additional treatment sessions at home.
Receives: Device: The AquaPass System

What is being measured

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

  1. Rate of in-hospital procedures with fluid loss from sweat of >500 ml/session

    The primary performance endpoint for the in-hospital phase is the amount of fluid loss from sweat per treatment procedure (~4h); the target rate of sweat production is >500 ml/session in the in-hospital phase.

    Measured: In-Hospital Phase [2-10 days]

  2. Incidences of Device and treatment-related AEs and SAEs and symptomatic changes in vital signs

    Symptomatic changes in vital signs including incidences of symptomatic hypotension and a decrease of more than 50% in eGFR compared to baseline

    Measured: up to 70 days

Secondary outcomes (6)
  1. Change in body weight

    To assess the effectiveness of the AquaPass System during the treatment phase patients will be assessed for their weight prior to the first treatment and after the last treatment

    Measured: Up to 60 days

  2. Change of diuretic therapy

    Documentation of changes in diuretics administration to assess safety and potential benefits with system use. (quantified by daily equivalent dose of furosemide).

    Measured: Up to 60 days

  3. Changes in NT-ProBNP levels

    Changes in NT-ProBNP levels to demonstrate the system's safety and performance

    Measured: Up to 60 days

  4. Rate of Hospitalizations or emergency visits for decompensated heart failure

    Documentation of CHF-related hospitalizations to assess safety and potential benefits with system use

    Measured: Up to 60 days

  5. Changes in Renal function

    Changes in blood electrolytes that are correlated with worsening of renal function

    Measured: up to 60 days

  6. Change of quality of life as assessed by the KCCQ-12

    Patients will be asked to complete the KCCQ-12 Questionnaire to evaluate their QoL during the study and assess the potential effect of the treatment on their well-being

    Measured: Up to 60 days

Timeline

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

  1. First posted6 May 2023
  2. Study start20 Feb 2022
  3. Primary completion14 Aug 2023
  4. Study completion12 Dec 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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05843201
Sponsor's protocol ID
AQP-009
Status last verified
Nov 2023
First submitted
2 Mar 2023
Last updated
12 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Aronson D, Nitzan Y, Petcherski S, Shaul A, Abraham WT, Burkhoff D, Ben Gal T. Enhancing Sweat Rate for In-Hospital and Home-Based Decongestive Therapy. J Card Fail. 2026 Jan;32(1):5-12. doi: 10.1016/j.cardfail.2025.01.010. Epub 2025 Jan 29.

    PubMed 39890012

Questions about this trial

What is this clinical trial studying?

A study testing The AquaPass System in people with Chronic Heart Failure and Edema, run by AquaPass Medical Ltd. at 2 sites in Israel.

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 15 inclusion and 11 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 12 Dec 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 Israel. 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?

Rate of in-hospital procedures with fluid loss from sweat of >500 ml/session (time frame: In-Hospital Phase [2-10 days]). 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?

On the ClinicalTrials.gov record for NCT05843201, 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 12 Dec 2024.

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