CTSN Embolic Protection Trial

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age60+
SponsorIcahn School of Medicine at Mount Sinai

About this trial

This is a prospective, multi-center, randomized effectiveness trial of the CardioGard Embolic Protection Cannula in high-risk valve surgery patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 60 years

Surgical aortic valve replacement SAVR ± ascending aortic repair (if circulatory arrest is not required) ± CABG

Mitral valve replacement (MVR) ± CABG

Mitral Valve Repair + CABG,

Disqualifiers

History of clinical stroke within 3 months prior to randomization

Cerebral and or aortic arch arteriography or interventions within 3 days of the planned procedure

Coronary catheterization within 3 days of index procedure, and the required repeat NIHSS score post-catheterization is worse than the screening/baseline NIHSS score conducted prior to the catheterization

Active endocarditis at time of randomization with vegetation criteria

Trial design

Design model

Parallel

Treatments tested in this trial

  • CardioGard Embolic Protection Cannula

    Device

    The CardioGard embolic protection cannula is a device that combines the function of a standard aortic cannula with an added suction mechanism to capture debris that may result from cardiac surgery. The device is comprised of 2 hollow tubes. The first tube is the standard main forward-flow tube to return oxygenated blood to the patient's aorta. The second tube attached to an existing bypass vent port, is a novel element located posteriorly to the main tube; its function is to facilitate blood and particle suction by directing the blood back to the reservoir of the coronary bypass machine, while the retrieved embolic debris is eliminated through the filter of the venous reservoir.

  • Standard Aortic Cannula

    Device

    An aortic cannula is a device that is used routinely during cardiac surgery to return oxygenated blood from the cardiac bypass machine into the patient's aorta.

Treatment groups

842 Participants
are divided into 2 treatment groups
Group A: CardioGard Embolic Protection CannulaActive comparator 1 intervention
Group B: Standard Aortic CannulaPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Number of patients who experience ischemic stroke and Acute Kidney Injury (AKI)

The combined number of patients who experience clinical ischemic strokes and acute kidney injuries that have occurred within 3 days post-randomization.

Time frame
within 3 days post-randomization
2

Number of patients who experience of death and delirium

The combined number of patients who experience death and delirium by 7 days post-randomization (with a blanking period for delirium of days 1 and 2 post-operatively).

Time frame
by 7 days post-randomization

Secondary outcomes

1

Proportion of patients who experience a clinical ischemic stroke

The proportion of patients who experience a clinical ischemic stroke within 3 days will be compared between the two groups (i.e., standard cannula versus the CardioGard device).

Time frame
within 3 days post-randomization
2

Proportion of patients who experience a clinical ischemic stroke

The proportion of patients who experience a clinical ischemic stroke within 7 days will be compared between the two groups (i.e., standard cannula versus the CardioGard device).

Time frame
within 7 days post-randomization
3

Number of patients with disabling clinical stroke

Number of patients with disabling clinical stroke within 3 days post-randomization

Time frame
within 3 days post-randomization
4

Number of patients with disabling clinical stroke

Number of patients with disabling clinical stroke within 7 days post-randomization

Time frame
within 7 days post-randomization

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Icahn School of Medicine at Mount Sinai

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator