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Ischemic StrokePROMISENCT02678169

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

An observational study of Ischemic Stroke, run by Penumbra Inc. at 1 site in Germany.

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

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… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ischemic Stroke
What is being tested?
Penumbra Aspiration System
Type of treatment
Medical device
How many people
204 participants
Where
1 siteGermany
Study dates
Feb 2016to Nov 2017
Phase
Observational
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

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)

Who may be able to join

  • 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).

Who cannot join

  • 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
Show all 18Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Universitätsklinikum Schleswig-Holstein

    Lübeck, 23538

Other trials in Germany

About this study

Official title: 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.

Read the 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.

Conditions
Ischemic Stroke
Being tested
Penumbra Aspiration System
Medical subject headings
Ischemic Stroke

What participants receive

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

  • Penumbra Aspiration SystemDevice

    Penumbra Aspiration System using the ADAPT technique for recanalization of an occlusion large vessel in the brain

Study groups in NCT02678169
Study groupRoleWhat they receive
Penumbra Aspiration SystemPenumbra Aspiration System with the ADAPT technique
Receives: Device: Penumbra Aspiration System

What is being measured

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

  1. Angiographic revascularization of the occluded target vessel at immediate post-procedure as defined by a TICI 2b or 3 score.

    Measured: Immediate post-procedure

  2. Functional patient outcome at 90 days post-procedure as defined by a modified Rankin Score (mRS) 0-2.

    Measured: 90 days post-procedure

Secondary outcomes (9)
  1. Incidence of device and procedure related Serious Adverse Events (SAEs) at 24 hours and 30 days from stroke treatment

    Measured: 24 hours and 30 days from stroke treatment

  2. All causes of mortality and morbidity at 90 days

    Measured: 90 days

  3. Occurrence of embolization in previously uninvolved (or new) territories (ENT) as seen on the final control angiogram at the end of procedure

    Measured: At the end of interventional surgical procedure

  4. Occurrence of symptomatic intracranial hemorrhages (sICH) at 24 hours

    Measured: 24 hours

  5. Occurrence of vessel damages at the end of the ADAPT procedure.

    Measured: At the end of the interventional surgical procedure

  6. NIHSS score at 7-10 days post-procedure.

    Measured: 7-10 days post-procedure

  7. Times to revascularization

    • 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.

    Measured: From symptom onset to various times during the interventional surgical procedure

  8. Quality of Life: EQ-5D 3L score at 90 days compared to the one at 7-10 days post-procedure.

    Measured: 90 days

  9. Heath Economics: Total duration of hospitalization with related healthcare resources

    • Health care professionals encountered/consulted before/after intervention
    • Tests performed before/after intervention.

    Measured: Average time frame 3-7 days.

Timeline

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

  1. First posted9 Feb 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionNov 2017
  4. Study completionNov 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
204 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02678169
Sponsor's protocol ID
CLP 9508
Acronym
PROMISE
Status last verified
Jan 2018
First submitted
27 Jan 2016
Last updated
17 Jan 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Schramm P, Navia P, Papa R, Zamarro J, Tomasello A, Weber W, Fiehler J, Michel P, Pereira VM, Krings T, Gralla J, Santalucia P, Pierot L, Lo TH. ADAPT technique with ACE68 and ACE64 reperfusion catheters in ischemic stroke treatment: results from the PROMISE study. J Neurointerv Surg. 2019 Mar;11(3):226-231. doi: 10.1136/neurintsurg-2018-014122. Epub 2018 Jul 30.

    PubMed 30061367
  • Blanc R, Redjem H, Ciccio G, Smajda S, Desilles JP, Orng E, Taylor G, Drumez E, Fahed R, Labreuche J, Mazighi M, Lapergue B, Piotin M. Predictors of the Aspiration Component Success of a Direct Aspiration First Pass Technique (ADAPT) for the Endovascular Treatment of Stroke Reperfusion Strategy in Anterior Circulation Acute Stroke. Stroke. 2017 Jun;48(6):1588-1593. doi: 10.1161/STROKEAHA.116.016149. Epub 2017 Apr 20.

    PubMed 28428348

Questions about this trial

What is this clinical trial studying?

An observational study of Ischemic Stroke, run by Penumbra Inc. at 1 site in Germany.

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 8 inclusion and 18 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 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. 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?

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). The study lists 2 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 NCT02678169, which also lists 2 linked publications.

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 Jan 2018.

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