European Registry on the ACE Reperfusion Catheters and the Penumbra System in the Treatment of Acute Ischemic Stroke (PROMISE)

January 16, 2018 updated by: Penumbra Inc.

A Prospective, Multicenter, Observational, Single-arm European Registry on the ACE Reperfusion Catheters and the Penumbra System in the Treatment of Acute Ischemic Stroke

Prospective, single-arm, multicenter, observational registry of the ACE Reperfusion Catheters and the Penumbra System in Europe. Consecutive patients presenting within 6 hours from symptom onset with an acute ischemic stroke (within the internal carotid artery and internal carotid terminus, middle cerebral - M1/M2 segments) due to anterior circulation large vessel occlusion (LVO) will be treated using the ADAPT technique with thrombo-aspiration as first intention and site routine practice.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Prospective, single-arm, multicenter, observational registry of the ACE Reperfusion Catheters and the Penumbra System in Europe. Consecutive patients presenting within 6 hours from symptom onset with an acute ischemic stroke (within the internal carotid artery and internal carotid terminus, middle cerebral - M1/M2 segments) due to anterior circulation large vessel occlusion (LVO) will be treated using the ADAPT technique with thrombo-aspiration as first intention and site routine practice.

The follow-up visit will occur 24 hours, 7-10 days or discharge, 30 days and 90 days post-procedure and will review patient's functional outcome, quality of life, and adverse events.

Study Type

Observational

Enrollment (Actual)

204

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Lübeck, Germany, 23538
        • Universitätsklinikum Schleswig-Holstein

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Present with symptoms consistent with an acute ischemic stroke within 6 hours of stroke symptom onset. Arterial occlusion of the distal intracranial carotid artery (ICA and ICA terminus) or middle cerebral artery (M1/M2)

Description

Inclusion Criteria:

  • General inclusion criteria:

    • From 18 years of age
    • Present with symptoms consistent with an acute ischemic stroke within 6 hours of stroke symptom onset
    • Arterial occlusion of the distal intracranial carotid artery (ICA and ICA terminus) or middle cerebral artery (M1/M2)
    • National Institute of Health Stroke Scale (NIHSS) ≥ 2
    • Signed Informed Consent Form.

Imaging inclusion criteria:

• CT ASPECT score from 6 to 10 (>6) or according to MR DWI ASPECT score from 5 to 10 (>5).

Exclusion Criteria:

  • General exclusion criteria:

    • Associated myocardial infarction or severe infection (endocarditis or sepsis)
    • Laboratory evidence of coagulation abnormalities, with an International Normalized Ratio (INR) of > 3.0 or platelets count < 40 x109/L or APTT > 50 sec
    • Uncontrolled hypertension (defined as systolic blood pressure > 185 mmHg or diastolic blood pressure > 110 mmHg)
    • Baseline glucose < 2.7 or > 22.2 mmol/L
    • Pre-stroke mRS score > 2
    • Seizure at the onset of stroke
    • Arterial tortuosity that would prevent the device from reaching the target vessel
    • Time of stroke symptoms onset unknown
    • Life expectancy less than 90 days prior to stroke onset
    • Females who are pregnant or lactating
    • Known serious sensitivity to radiographic contrast media.

Imaging exclusion criteria:

  • CT/MRI evidence of the following conditions at screening:

    • Significant mass effect with midline shift
    • Evidence of intracranial hemorrhage (ICH), aneurysm, or arteriovenous malformation (AVM)
  • Angiographic evidence of tandem extracranial occlusion or an arterial stenosis proximal to the occlusion that requires treatment prior to thrombus removal. Moderate stenosis not requiring treatment is not an exclusion criterion.
  • Angiographic evidence of preexisting arterial injury, such as carotid dissection, complete cervical carotid occlusion, or vasculitis.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Penumbra Aspiration System
Penumbra Aspiration System with the ADAPT technique
Penumbra Aspiration System using the ADAPT technique for recanalization of an occlusion large vessel in the brain

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Angiographic revascularization of the occluded target vessel at immediate post-procedure as defined by a TICI 2b or 3 score.
Time Frame: Immediate post-procedure
Immediate post-procedure
Functional patient outcome at 90 days post-procedure as defined by a modified Rankin Score (mRS) 0-2.
Time Frame: 90 days post-procedure
90 days post-procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of device and procedure related Serious Adverse Events (SAEs) at 24 hours and 30 days from stroke treatment
Time Frame: 24 hours and 30 days from stroke treatment
24 hours and 30 days from stroke treatment
All causes of mortality and morbidity at 90 days
Time Frame: 90 days
90 days
Occurrence of embolization in previously uninvolved (or new) territories (ENT) as seen on the final control angiogram at the end of procedure
Time Frame: At the end of interventional surgical procedure
At the end of interventional surgical procedure
Occurrence of symptomatic intracranial hemorrhages (sICH) at 24 hours
Time Frame: 24 hours
24 hours
Occurrence of vessel damages at the end of the ADAPT procedure.
Time Frame: At the end of the interventional surgical procedure
At the end of the interventional surgical procedure
NIHSS score at 7-10 days post-procedure.
Time Frame: 7-10 days post-procedure
7-10 days post-procedure
Times to revascularization
Time Frame: From symptom onset to various times during the interventional surgical procedure
  • From symptom onset to CT-scan/MRI at the institution
  • From CT-scan/MRI at the institution to groin access
  • From groin puncture to final revascularization result.
From symptom onset to various times during the interventional surgical procedure
Quality of Life: EQ-5D 3L score at 90 days compared to the one at 7-10 days post-procedure.
Time Frame: 90 days
90 days
Heath Economics: Total duration of hospitalization with related healthcare resources
Time Frame: Average time frame 3-7 days.
  • Health care professionals encountered/consulted before/after intervention
  • Tests performed before/after intervention.
Average time frame 3-7 days.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Peter Schramm, MD, Universitätsklinikum Schleswig-Holstein, Lübeck, Germany

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2016

Primary Completion (Actual)

November 1, 2017

Study Completion (Actual)

November 1, 2017

Study Registration Dates

First Submitted

January 27, 2016

First Submitted That Met QC Criteria

February 8, 2016

First Posted (Estimate)

February 9, 2016

Study Record Updates

Last Update Posted (Actual)

January 17, 2018

Last Update Submitted That Met QC Criteria

January 16, 2018

Last Verified

January 1, 2018

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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