AzTrials
AzTrials

C.Surgical Procedure; CardiacEVADONCT01805466

Effects on Organ Damage and Surgical Outcome of a New Cardiopulmonary Pass System (EVADO)

A study testing EVADO and Conventional CPB in people with C.Surgical Procedure; Cardiac, run by IRCCS San Raffaele Roma at 4 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The primary purpose of this study is to assess the effects of the use of EVADO with respect to a conventional cardio-pulmonary bypass (CBP) system on surgical morbidity and mortality. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
C.Surgical Procedure; Cardiac
What is being tested?
EVADO and Conventional CPB
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
4 sitesItaly
Study dates
Oct 2012to Jul 2013
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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients elected to undergo open heart surgery for a variety of cardiac conditions related to coronary, valvular or aortic disease or their combination and fulfilling the following additional criteria:
  • Written informed consent
  • Age 18-85 years

Who cannot join

  • Severe renal or liver failure
  • Uncompensated diabetes
  • Autoimmune disease requiring immunosuppressant therapy
  • Coagulation disorders
  • Emergent or redo surgery

Trial locations and contacts

4 sites in 1 country.

Italy4 sites
  • Anthea Hospital

    Bari

  • Maria Cecilia Hospital

    Cotignola, 48010

  • Città di Lecce Hospital

    Lecce

  • ICLAS Rapallo

    Rapallo

Other trials in Italy

About this study

Official title: A New Cardiopulmonary By-pass System That Minimizes Haemodilution, Hemolysis and Systemic Inflammation. Effects on Organ Damage and Surgical Outcome

The primary purpose of this study is to assess the effects of the use of EVADO with respect to a conventional cardio-pulmonary bypass (CBP) system on surgical morbidity and mortality. As secondary aim this study wants to conduct appropriate laboratory investigations in order to detect the major biological mechanisms potentially responsible for the beneficial effects of the EVADO system on the coagulation cascade and inflammatory activation.

Read the detailed description

The present study is designed as a prospective, multicentre, randomized, open label, controlled, 2-arm parallel group, superiority trial.

Participating centres are selected based on previous experience with the use of the EVADO system.

Patients elected to open heart surgery for a variety of cardiac conditions related to coronary, valvular or aortic disease or their combination in the participating centers will be screened.

This study as secondary aim wants to confirm the results of earlier investigation by a multicentre trial conducted on a larger population of patients undergoing a wide spectrum of open heart cardiac operations and either assess a number of cost-efficacy-efficiency indicators.

Being tested
EVADO, Conventional CPB
Keywords
Extracorporeal Vacuum Assisted Device Optimised (EVADO)

What participants receive

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

  • EVADODevice

    EVADO (Extracorporeal Vacuum-Assisted Device Optimized) device enables separation of cardiotomy suction blood, which is stored in a separate reservoir, and, if re-infusion into the CPB circuit is required, this is performed only after selective filtering and by cell saver procedures. Moreover, by using a vacuum-assisted system for blood aspiration, EVADO allows complete elimination of roller pumps, therefore reducing the extent of mechanical cellular trauma. EVADO contains a phosphorylcholine-coated oxygenator, that confers superior biocompatibility. Finally, by requiring relatively limited priming volumes, it allows reducing haemodilution.

  • Conventional CPBDevice

    conventional miniature cardiopulmonary bypass technique

Study groups in NCT01805466
Study groupRoleWhat they receive
EVADOExperimentalThe E.V.A.D.O. system is made of the following components: * The ADMIRAL oxygenator, that requires low priming volumes (, has a limited contact surface and contains an accessory independent cardiotomy reservoir, allowing separation of pericardial suction blood. * The HARMONY Smart Suction System, which allows automatic regulation of a pumpless extracavity blood sucker, whose rates and pressures depend on whether suction is required for blood/air surfaces (skimming), or for fluids (pooled). * Paediatric circuits with 3/8" tubing for both arterial and venous lines.
Receives: Device: EVADO
Conventional CPBActive comparatorconventional cardiopulmonary by-pass (CPB) system
Receives: Device: Conventional CPB

What is being measured

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

  1. composite of in-hospital mortality and clinical and outcome parameters recorded in the post-operative period

    The primary efficacy endpoint is the composite of in-hospital mortality, defined as death of any cause occurring before hospital discharge, myocardial infarction, stroke; severe renal failure; severe liver failure; severe cardio-respiratory failure; multiorgan failure; need for left ventricular support device; need for dialysis or ultrafiltration: post-operative bleeding; atrial fibrillation.

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

Secondary outcomes (10)
  1. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period: Myocardial infarction

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  2. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Stroke

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  3. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Severe renal failure (greater than 2-fold increase in creatinine levels)

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  4. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Multiorgan failure (MOF)

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  5. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Need for left ventricular support device (IABCP or similar)

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  6. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Need for dialysis or ultrafiltration

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  7. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Postoperative bleeding

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  8. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Atrial fibrillation

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  9. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Severe liver failure (greater than 2-fold increase in AST (aspartate aminotransferase), ALT (alanine aminotransferase) and y-GT (y-glutamyltransferase) levels)

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  10. Individual components of the primary end-point

    outcome parameters recorded in the postoperative period:

    Severe cardio-respiratory failure

    Measured: participants will be followed for the duration of hospital stay, an expected average of 2 weeks

Timeline

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

  1. First posted6 Mar 2013 (estimated)
  2. Study startOct 2012
  3. Primary completionDec 2012
  4. Study completionJul 2013

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
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01805466
Sponsor's protocol ID
GR-2009-1591573
Acronym
EVADO
Status last verified
Jun 2023
First submitted
26 Feb 2013
Last updated
22 Jun 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing EVADO and Conventional CPB in people with C.Surgical Procedure; Cardiac, run by IRCCS San Raffaele Roma at 4 sites 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: finished, as of the sponsor's last update on 22 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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?

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?

composite of in-hospital mortality and clinical and outcome parameters recorded in the post-operative period (time frame: participants will be followed for the duration of hospital stay, an expected average of 2 weeks). 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 22 Jun 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in