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Heart Failure; With DecompensationNCT04145635

The Aortix CRS Pilot Study

A study testing Aortix System in people with Heart Failure; With Decompensation and Cardiorenal Syndrome, run by Procyrion at 19 sites in 2 countries.

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 Aortix CRS Pilot Study: An Evaluation of the Safety and Performance of the Aortix System for Intra-Aortic Mechanical Circulatory Support in Patients with Cardiorenal Syndrome Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
Aortix System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
19 sitesin 2 countries
Study dates
5 Feb 2021to 9 Mar 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1) Admitted to the hospital with a primary diagnosis of acute decompensated heart failure, either heart failure with reduced or preserved ejection fraction (HFrEF, HFpEF or HFmEF);
  • 2) Worsening renal function (serum creatinine increase by ≥0.3 mg/dl [≥27 μmol/L]) despite 48 hours of intravenous diuretic therapy Increase can be compared to a baseline value taken within 90 days of hospitalization or during hospitalization;
  • 3) Objective measure of congestion (Elevated PCWP [≥20 mmHg] OR Elevated CVP [≥12 mmHg]) obtained via catheter measurement;
  • 4) Persistent clinical signs and/or symptoms of congestion despite diuretic therapy (one or more of the following):
  • dyspnea at rest or with minimal exertion,
  • paroxysmal nocturnal dyspnea,
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  • orthopnea,
  • lower extremity edema (≥2+),
  • elevated jugular venous pressure,
  • pulmonary rales,
  • enlarged liver or ascites,
  • pulmonary vascular congestion on chest x-ray;
  • 5) Age >21 years.
  • -

Who cannot join

  • 1) Treatment with high dose IV inotropes within the last 48 hours. High dose is defined as > 1 unit of inotrope (excluding digoxin) as follows: 5 µg/kg/min dopamine = 1 unit, 5 µg/kg/min dobutamine= 1 unit, 0.375 µg/kg/min milrinone = 1 unit, (for example, dopamine 2.5 µg/kg/min + dobutamine 2.5 µg/kg/min = 1 unit; dobutamine 2.5 µg/kg/min + milrinone 0.1875 µg/kg/min = 1 unit);
  • 2) Treatment with vasopressors to maintain blood pressure as per exclusion number 3;
  • 3) Active and ongoing hypotension defined as a systolic blood pressure < 90 mmHg lasting more than 30 minutes or a mean arterial pressure (MAP) < 60 mmHg lasting more than 30 minutes;
  • 4) Acute Kidney Failure defined as increase in serum creatinine to ≥4.0 mg/dL (≥353.6 μmol/L) within the last 48 hours;
  • 5) Exposure to intravenous contrast, aminoglycosides or high dose NSAIDS in the 48 hours before enrollment;
  • 6) Known or suspected contrast induced nephropathy;
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  • 7) Prior kidney transplant, isolated single kidney, stage V Chronic Kidney Disease (eGFR ≤15) at admission OR use of dialysis, continuous renal replacement therapy (CRRT) or aquapheresis (ultrafiltration) in last 90 days;
  • 8) Urologic intervention (except indwelling urinary (Foley) catheter)) within the last 7 days;
  • 9) Known cirrhosis or shock liver;
  • 10) Presence of an active infection;
  • 11) Prior heart transplant in the last 2 years, heart failure due to rejection of a previous heart transplant, planned heart transplantation before the 30-day follow-up visit;
  • 12) Current or previous support with a durable LVAD at any time or use of an intra-aortic balloon pump, extracorporeal membrane oxygenation (ECMO), or percutaneous ventricular assist devices (e.g. Impella or TandemHeart) currently or within the last 30 days;
  • 13) Patient has known hypo- or hyper coaguable state such as disseminated intravascular coagulation or heparin induced thrombocytopenia (HIT);
  • 14) Known cardiac amyloidosis;
  • 15) Acute myocardial infarction Type 1 within 30 days of enrollment, or planned coronary revascularization;
  • 16) Stroke within 30 days of enrollment;
  • 17) Severe Bleeding Risk (any of the following):
  • Previous intracranial bleed unless there is documentation in the medical record (from a physician that is not part of the study) that the patient can safely use anticoagulation for 7 days, b) GI bleeding within 6 months requiring hospitalization and/or transfusion, c) Recent major surgery within 6 months if the surgical wound is judged to be associated with an increased risk of bleeding, d) Endovascular procedure with ilio-femoral access > 6 FR within 30 days, e) Platelet count <75,000 cells/mm3, f) Uncorrectable bleeding diathesis or coagulopathy (e.g. INR ≥2 not due to anticoagulation therapy);
  • 18) Current endovascular stent graft in the descending aorta or any femoro-iliac vessels;
  • 19) Contraindicated Anatomy:
  • Descending aortic anatomy that would prevent safe placement of the device [<18mm or >31mm aorta diameter at deployment location (measured between the superior aspect of the T10 vertebra and superior aspect of the L1 vertebra)],
  • Abnormalities of the aorta or iliac arteries that would prevent safe device placement, including aneurysms, significant tortuosity, or calcifications,
  • Ilio-femoral diameter or peripheral vascular anatomy that would preclude safe placement of a 21F (outer diameter) introducer sheath including severe obstructive calcification or severe tortuosity,
  • Known connective tissue disorder (e.g. Marfan Syndrome) or other aortopathy at risk of vascular injury;
  • 20) Known hypersensitivity or contraindication to study or procedure medications (e.g.
  • anticoagulation therapy) or device materials (e.g. history of severe reaction to nickel or nitinol);
  • 21) Positive pregnancy test if of childbearing potential;
  • 22) Participation in any other clinical investigation that is likely to confound study results or affect the study;
  • 23) Unable or unwilling to undergo screening (imaging, PA Catheter placement), device implant and retrieval procedures.

Trial locations and contacts

19 sites in 2 countries.

19 sites in 2 countries

United States14 sites
  • University of Michigan

    Ann Arbor, Michigan, 48109

  • University of Chicago

    Chicago, Illinois, 60637

  • Christ Hospital

    Cincinnati, Ohio, 45219

  • University of Colorado

    Denver, Colorado, 80045

  • Henry Ford Health System

    Detroit, Michigan, 48202

  • Inova Health Care Services

    Falls Church, Virginia, 20042

  • University of Florida

    Gainesville, Florida, 32610

  • Houston Methodist

    Houston, Texas, 77030

  • University of Southern California

    Los Angeles, California, 90033

  • Columbia University/New York Presbyterian

    New York, New York, 10032

  • Sentara Hospital

    Norfolk, Virginia, 23502

  • University of California, San Francisco

    San Francisco, California, 94143

  • University of South Florida

    Tampa, Florida, 33620

  • Cleveland Clinic Florida

    Weston, Florida, 33331

Other trials in United States

Australia5 sites
  • Royal Adelaide Hospital

    Adelaide, South Australia

  • Prince Charles Hospital

    Brisbane, Queensland

  • The Alfred Hospital

    Melbourne, Victoria

  • Western Health, Footscray Hospital

    Melbourne, Victoria

  • St. Vincent's Hospital

    Sydney, New South Wales

Other trials in Australia

About this study

Official title: An Evaluation of the Safety and Performance of the Aortix System for Intra-Aortic Mechanical Circulatory Support in Patients With Cardiorenal Syndrome

The Aortix CRS Pilot Study: An Evaluation of the Safety and Performance of the Aortix System for Intra-Aortic Mechanical Circulatory Support in Patients with Cardiorenal Syndrome

Read the detailed description

The study is a prospective, multi-center, non-randomized feasibility study to evaluate the safety and performance of the Aortix System in patients hospitalized with acute decompensated heart failure (ADHF) and worsening renal function refractory to medical management with persistent congestion. The Aortix system consists of the Aortix Delivery System, Introducer Set, the Aortix Pump, the Aortix Control System, and the Aortix Retrieval System.

Being tested
Aortix System
Keywords
mechanical circulatory support, percutaneous
Medical subject headings
Heart Failure, Cardio-Renal Syndrome, Heart Failure, Systolic, Heart Failure, Diastolic

What participants receive

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

  • Aortix SystemDevice

    Aortix is a circulatory support device for chronic heart failure patients on medical management who have been hospitalized for acute decompensated heart failure (ADHF) with worsening renal function.

Study groups in NCT04145635
Study groupRoleWhat they receive
Aortix DeviceExperimentalAortix Pump, Aortix Delivery System, Introducer Set, Aortix Control System, Aortix Retrieval System
Receives: Device: Aortix System

What is being measured

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

  1. Serious Adverse Events

    Rate of Occurrence of Serious Adverse Events (rate will be calculated and reported)

    Measured: 30 days

  2. Serious Procedure Related Adverse Events

    Rate of Occurrence of Serious Procedure Related Adverse Events (rate will be calculated and reported)

    Measured: 30 days

  3. Device Performance

    Deployment and retrieval procedures success rates (rates will be calculated and reported).

    Measured: 7 days

  4. Device Performance

    Rate of occurrence of ADS, ARS and pump device-related adverse events (includes device malfunctions) (rate will be calculated and reported)

    Measured: 30 days

  5. Effectiveness

    Clinically significant decongestion as measured by the PA catheter. % of patients with a decrease in either CVP or PCWP of > 20%.

    Measured: 7 days

  6. Urine Output

    Change in Urine Output Assessed as the hourly rate of urine output before pump placed vs hourly rate of urine output over the Aortix therapy period (until congestion target met or therapy deemed ineffective)

    Measured: 7 day period starting from implant

  7. NT-pro-BNP (Brain Natriuretic Peptide)

    Change in NT-pro-BNP (pre-implant vs when congestion target is met or therapy deemed ineffective)

    Measured: 7 days

Timeline

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

  1. First posted30 Oct 2019
  2. Study start5 Feb 2021
  3. Primary completion7 Oct 2022
  4. Study completion9 Mar 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
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04145635
Sponsor's protocol ID
PVP017
Status last verified
Apr 2024
First submitted
25 Oct 2019
Last updated
17 Apr 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Cowger JA, Basir MB, Baran DA, Hayward CS, Rangaswami J, Walton A, Tita C, Minear S, Hakemi E, Klein L, Cheng R, Wu R, Mohanty BD, Heuring JJ, Neely E, Shah P; Aortix CRS Pilot Study Investigators. Safety and Performance of the Aortix Device in Acute Decompensated Heart Failure and Cardiorenal Syndrome. JACC Heart Fail. 2023 Nov;11(11):1565-1575. doi: 10.1016/j.jchf.2023.06.018. Epub 2023 Oct 4.

    PubMed 37804307

Questions about this trial

What is this clinical trial studying?

A study testing Aortix System in people with Heart Failure; With Decompensation and Cardiorenal Syndrome, run by Procyrion at 19 sites in 2 countries.

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 14 inclusion and 29 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 17 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States, Australia. 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?

Yes. Results are posted in the registry (first posted 17 Apr 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Serious Adverse Events (time frame: 30 days). The study lists 7 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 NCT04145635, 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 17 Apr 2024.

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