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STEMI - ST Elevation Myocardial InfarctionPiCSO-AMI-VNCT04958421

A Study to Evaluate Safety and Feasibility of PiCSO Therapy in Patients With ST Elevation Inferior Wall Myocardial Infarction.

A study testing PiCSO Impulse System in people with STEMI - ST Elevation Myocardial Infarction and Inferior Wall Myocardial Infarction, run by Miracor Medical SA at 11 sites in 5 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The objective of this study is to assess safety and feasibility of Pressure-controlled intermittent Coronary Sinus Occlusion (PiCSO) therapy in patients with extensive ST elevation inferior wall myocardial infarction presenting with TIMI 0 or 1 and symptom duration ≤ 12 hours undergoing percutaneous coronary… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
PiCSO Impulse System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
11 sitesin 5 countries
Study dates
14 Feb 2022to 6 Feb 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 years old
  • Right dominance with culprit lesion in mid or proximal RCA
  • Pre-PCI TIMI flow 0 or 1 in the culprit lesion
  • Symptom onset time consistent with myocardial ischemia (e.g. persistent chest pain, shortness of breath, nausea/vomiting, fatigue, palpitations or syncope) ≤ 12 h
  • ECG evidence of acute inferior myocardial infarction with ST-elevation ≥ 2 mm (0.2 mV) in 2 or more contiguous inferior precordial ECG leads (II, III, AVF) in men or ≥ 1.5 mm (0.15 mV) in women
  • Emergent PCI will be performed according to national and local hospital guidelines
  • Consent per approved national EC specific requirements prior to the procedure.

Who cannot join

  • Patient transferred from an outside hospital where invasive coronary procedure was attempted (including diagnostic catheterization)
  • Implants or foreign bodies in the coronary sinus
  • Left main disease >= 50%
  • Large left anterior descending artery providing blood supply beyond the left ventricular apex (supplying part of the inferior wall) as judged by angiography.
  • Known allergy to polyurethanes, PET or stainless steel, both heparin and bivalirudin, or all of clopidogrel, ticagrelor or prasugrel that cannot be adequately premedicated
  • Known pregnancy or breastfeeding
Show all 23Show fewer
  • Known large pericardial effusion or cardiac tamponade
  • Known hemodynamically relevant left to right and right to left shunt
  • Previous CABG
  • Known neurologic abnormality such as tumor or AV malformation, history of stroke within 6 months, any prior intracranial bleed or any permanent neurologic defect
  • History of bleeding diathesis or known coagulopathy (including heparin-induced thrombocytopenia), any recent GU or GI bleed (within 3 months)
  • Administration of fibrinolytic therapy within 24 hours prior to enrollment
  • Cardiogenic shock (SBP < 90 mmHg), need for mechanical circulatory support, intravenous pressor or pre-randomization intubation
  • Patients with cardio-pulmonary resuscitated (CPR) cardiac arrest for more than 5 min or whom baseline neurologic status is not present
  • Patient not suitable for femoral vein access
  • Active participation in another drug or device investigational study that has not reached its primary endpoint
  • Known severe kidney disease (eGFR <=30 mL/min/1.73 m2 by MDRD formula) or on hemodialysis
  • COPD with home oxygen therapy or on chronic steroid therapy for COPD
  • Unconscious on presentation
  • Patients under judicial protection, legal guardianship or curatorship
  • Patient has other medical illness (e.g., cancer, dementia) or known history of substance abuse (alcohol, cocaine, heroin, etc.) that may cause non-compliance with the protocol, confound the data interpretation, or is associated with limited life expectancy of less than 1 year
  • Patients with definite or probable COVID-19 diagnosis > 4 weeks prior to the current MI unless they had returned to their baseline state of health after recovery from the COVID-19 illness
  • Any evidence of active infectious disease, or definite or probable COVID-19 diagnosis within the prior 4 weeks.

Trial locations and contacts

11 sites in 5 countries.

11 sites in 5 countries

France3 sites
  • CHU Hôpiteaux de Bordeaux, Hôpital Haut Lévéque

    Bordeaux

  • Centre Hospitalier Régional Universitaire de Lille

    Lille

  • Centre Hospitalier Universitaire de Toulouse

    Toulouse, 31059

Other trials in France

United Kingdom3 sites
  • Golden Jubilee National Hospital

    Clydebank

  • New Edinburgh Royal Infirmary

    Edinburgh

  • John Radcliffe Hospital

    Oxford, OX3 9DU

Other trials in United Kingdom

Denmark2 sites
  • Aarhus Universitetshospital

    Aarhus

  • Odense Universitetshospital

    Odense

Other trials in Denmark

Switzerland2 sites
  • Bern University Hospital

    Bern

  • EOC Ospedale Regionale di Lugano - Civico

    Lugano

Other trials in Switzerland

Latvia1 site
  • Pauls Stradins Clinical University Hospital

    Riga

Other trials in Latvia

About this study

Official title: A Randomized, Controlled, Pilot Study to Evaluate Safety and Feasibility of Pressure-controlled Intermittent Coronary Sinus Occlusion (PiCSO) Therapy in Patients With ST Elevation Inferior Wall Myocardial Infarction Presenting With TIMI 0 or 1 and Symptom Duration ≤ 12 Hours Treated Adjunct to Percutaneous Coronary Intervention (PCI) Compared to Standard PCI.

The objective of this study is to assess safety and feasibility of Pressure-controlled intermittent Coronary Sinus Occlusion (PiCSO) therapy in patients with extensive ST elevation inferior wall myocardial infarction presenting with TIMI 0 or 1 and symptom duration ≤ 12 hours undergoing percutaneous coronary intervention (PCI) compared to standard PCI.

Read the detailed description

This is a multicenter, randomized (2 PiCSO :1 Control), controlled, pilot study to evaluate safety and feasibility of Pressure-controlled intermittent Coronary Sinus Occlusion (PiCSO) therapy in patients with extensive ST elevation inferior wall myocardial infarction presenting with TIMI 0 or 1 and symptom duration ≤ 12 hours treated adjunct to percutaneous coronary intervention (PCI) compared to standard PCI. Patients with an ST-segment elevated inferior infarct eligible for PCI will be invited to participate in the PiCSO-AMI-V Inferior STEMI study. After consent as per approved ethics committee requirements, baseline assessments will be performed. PCI of the culprit vessel should be performed per standard practices. After TIMI flow restoration, the subjects meeting all eligibility criteria will be enrolled into the study and randomized either to PiCSO Group or Control Group. If the subject is randomized to PiCSO Group, the coronary sinus (CS) will be cannulated through the femoral vein and the PiCSO Impulse Catheter will be placed in the CS. In the event the PiCSO Impulse Catheter cannot be placed in the CS within 30 minutes, the physician should proceed with the regular PCI and the PiCSO treatment will be considered a failure. Once PiCSO Impulse Catheter is placed into CS, PiCSO treatment is started followed by stenting. The physician shall target a PiCSO treatment of 45 minutes whereas the treatment should be continued during and post stent insertion. At the end of the PiCSO treatment, the PiCSO Impulse Console is stopped and the PiCSO Impulse Catheter is removed. The patient is seen for a FU visit at 12-36 hours, 30 days, 6 months and 1 year post index procedure. 12-36 hours and 6 months post index the patient will get a echocardiogram. At every FU visit safety data and health status will be documented.

Being tested
PiCSO Impulse System
Keywords
PiCSO, PiCSO Impulse System
Medical subject headings
ST Elevation Myocardial Infarction, Inferior Wall Myocardial Infarction

What participants receive

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

  • PiCSO Impulse SystemDevice

    After blood flow restoration, the subjects meeting all eligibility criteria will be enrolled into the study and randomized either to PiCSO Group or Control Group. If the subject is randomized to PiCSO Group, the coronary sinus (CS) will be cannulated through the femoral vein and the PiCSO Impulse Catheter will be placed in the CS. Once PiCSO Impulse Catheter is placed into CS, PiCSO treatment is started followed by stenting. The physician shall target a PiCSO treatment of 45 minutes whereas the treatment should be continued during and post stent insertion. At the end of the PiCSO treatment, the PiCSO Impulse Console is stopped and the PiCSO Impulse Catheter is removed.

Study groups in NCT04958421
Study groupRoleWhat they receive
ControlNo interventionThis is the actual control group receiving conventional therapy, ie. percutaneous coronary intervention.
PiCSOExperimentalThis arm will be treated with Pressure controlled intermittent Coronary Sinus Occlusion (PiCSO) in addition to conventional therapy (percutaneous coronary intervention).
Receives: Device: PiCSO Impulse System

What is being measured

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

  1. Adverse Device Effect (ADE) rate at 30 days post index procedure

    Adverse Device Effect (ADE) rate at 30 days post index procedure

    Measured: 30 days post MI

Secondary outcomes (11)
  1. A severity index derived as the mean wall motion score within the region of AWM

    1. Changes in left and right ventricular function assed by echocardiogram performed within 12 to 36 hours of index PCI and 6 months post index PCI

    Measured: 12 to 36 hours and 6 months post MI

  2. Ejection fraction using measured by Simpson's method with 2 apical view

    1. Changes in left and right ventricular function assed by echocardiogram performed within 12 to 36 hours of index PCI and 6 months post index PCI

    Measured: 12 to 36 hours and 6 months post MI

  3. The absolute size of the region of abnormal wall motion (AWM)

    1. Changes in left and right ventricular function assed by echocardiogram performed within 12 to 36 hours of index PCI and 6 months post index PCI

    Measured: 12 to 36 hours and 6 months post MI

  4. Percentage of the endocardium involved (%AWM)

    1. Changes in left and right ventricular function assed by echocardiogram performed within 12 to 36 hours of index PCI and 6 months post index PCI

    Measured: 12 to 36 hours and 6 months post MI

  5. Wall motion score

    1. Changes in left and right ventricular function assed by echocardiogram performed within 12 to 36 hours of index PCI and 6 months post index PCI

    Measured: 12 to 36 hours and 6 months post MI

  6. hs-Troponin

    Maximum and AUC of hs-Troponin

    Measured: hospital admission, 6h, 12h, 24h and then daily until day 5 after PCI or discharge

  7. C-reactive protein

    Maximum, AUC and velocity of C-reactive protein

    Measured: hospital admission, 6h, 12h, 24h and then daily until day 5 after PCI or discharge

  8. CK-MB

    Maximum and AUC of CK-MB

    Measured: hospital admission, 6h, 12h, 24h and then daily until day 5 after PCI or discharge

  9. Blushing index

    Blushing index at the end of the procedure

    Measured: Immediately after treatment

  10. ST-segment resolution

    ST-segment resolution at 60-90 minutes post flow restoration

    Measured: 60-90 minutes post flow restoration

  11. Device success and procedural success rate presented as % of subjects

    Device and Procedural success, assessed as percent of subjects with successful access, delivery, and retrieval of the device and its delivery system

    Measured: 1 day

Timeline

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

  1. First posted12 Jul 2021
  2. Study start14 Feb 2022
  3. Primary completion6 Feb 2023
  4. Study completion6 Feb 2023

Why it stopped: Study terminated due to lack of financing

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
Model description
Prospective, multicenter, randomized, controlled, parallel-groups, pilot stage study
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04958421
Sponsor's protocol ID
MIR-CIP 0005
Acronym
PiCSO-AMI-V
Status last verified
Apr 2022
First submitted
29 Jun 2021
Last updated
8 Mar 2023
Results posted
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 PiCSO Impulse System in people with STEMI - ST Elevation Myocardial Infarction and Inferior Wall Myocardial Infarction, run by Miracor Medical SA at 11 sites in 5 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 7 inclusion and 23 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: stopped early, as of the sponsor's last update on 8 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in France, United Kingdom, Denmark, Switzerland, Latvia. 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 was stopped early (reason given: Study terminated due to lack of financing). Results are not available in the source record.

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?

Adverse Device Effect (ADE) rate at 30 days post index procedure (time frame: 30 days post MI). 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 8 Mar 2023.

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