Post-Market Registry Of Stroke Patients Treated With Medtronic Neuro Thrombectomy Devices to Collect Real World Data in South East Asia (PROSPR-SEA)

August 7, 2020 updated by: Medtronic Neurovascular Clinical Affairs

Post-Market Registry Of Stroke Patients Treated With Medtronic Neuro Thrombectomy Devices to Collect Real World Data in South East Asia (PROSPR-SEA)

The purpose of this post-market registry is to collect real-world data associated with the use of Medtronic market-released neurothrombectomy devices in acute ischemic stroke (AIS) patients from countries in South East Asia.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This is a prospective, multi-center, non-randomized, observational registry designed to collect real world data associated with the use of Medtronic market-released neurothrombectomy devices in acute ischemic stroke (AIS) patients from countries in South East Asia, including Singapore, Thailand and Vietnam. The primary objective of this registry is to assess clinical outcomes associated with the use of these devices in patients experiencing AIS due to large intracranial vessel occlusion within 8 hours of symptom onset. This registry may enroll up to 500 patients.

This clinical trial information was submitted voluntarily under the applicable law and, therefore, certain submission deadlines may not apply. (That is, clinical trial information for this applicable clinical trial was submitted under section 402 (j)(4)(A) of the Public Health Service Act and 42 CFR 11.60 and is not subject to the deadlines established by sections 402 (j)(2) and (3) of the Public Health Service Act or 42 CFR 11.24 and 11.44.)

Study Type

Observational

Enrollment (Actual)

183

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

      • Singapore, Singapore
        • National University Hospital
      • Singapore, Singapore
        • Singapore General Hospital
      • Singapore, Singapore
        • National Neuroscience Institute
      • Bangkok, Thailand
        • Siriraj Hospital
      • Bangkok, Thailand
        • Ramathibodi hospital
      • Bangkok, Thailand
        • Prasat Neurology Institute
      • Hanoi, Vietnam
        • Bach Mai Hospital
      • Hanoi, Vietnam
        • 108 Military Central Hospital
      • Ho Chi Minh City, Vietnam
        • Ho Chi Minh City Medicine and Pharmacy University
      • Ho Chi Minh City, Vietnam
        • The People's 115 Hospital

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

  • ADULT
  • OLDER_ADULT
  • CHILD

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

AIS patients treated with a Medtronic market-released neurothrombectomy device.

Description

Inclusion Criteria:

  1. Subject/subject's legally authorized representative has given Informed Consent according to country regulations, and/or EC requirements.
  2. Subject has experienced an Acute Ischemic Stroke due to large intracranial vessel occlusion in at least one of the following intracranial vessels: internal carotid artery (ICA), M1 and M2 segments of the middle cerebral artery (MCA), basilar, and vertebral arteries.
  3. Subject has been or will be treated with a Medtronic market-released neurothrombectomy device as the initial device used to remove the thrombus.
  4. Subject is willing to participate in a 90-day follow-up visit.
  5. Treatment within 8 hours of stroke symptom onset (defined as stroke onset to access puncture).

Exclusion Criteria:

1. Concurrent participation in another mechanical neurothrombectomy device trial or any other clinical trial with an active treatment arm or where the study procedure or treatment might confound the study analysis.

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
Acute Ischemic Stroke Patients
Acute Ischemic Stroke (AIS) patients treated with Medtronic Market-Released Neurothrombectomy Device
Medtronic Market-Released Neurothrombectomy Device

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Modified Rankin Scale (mRS) at 90 Days
Time Frame: 90 Days Post Procedure

mRS is a scale for measuring the degree of disability or dependence in the daily activities of people who have suffered a stroke.

0 No symptoms at all

  1. No significant disability despite symptoms; able to carry out all usual duties and activities
  2. Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance
  3. Moderate disability; requiring some help, but able to walk without assistance
  4. Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance
  5. Severe disability; bedridden, incontinent and requiring constant nursing care and attention
  6. Dead
90 Days Post Procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Symptomatic Intracranial Hemorrhage (sICH) at 24 Hrs ± 8 Hrs Post Procedure
Time Frame: 24 hrs ± 8 hrs post procedure

Number of participants with symptomatic Intracranial hemorrhage (sICH) is defined as >/= 4 points worsening from baseline on the National Institutes of Health Stroke Scale (NIHSS) associated with an image finding of intra-cranial hemorrhage (i.e., intracerebral or intraventricular) at 24 +/- 8 hrs post procedure.

The NIHSS is a 15-item neurologic examination stroke scale used to evaluate the effect of acute cerebral infarction on the levels of consciousness, language, neglect, visual-field loss, extraocular movement, motor strength, ataxia, dysarthria, and sensory loss. NIHSS scores range from 0 - 42. A score of 0 indicates no stroke symptoms. Higher scores indicate incremental levels of neurological impairment.

24 hrs ± 8 hrs post procedure
All-Cause Mortality Through 90 Days Post Procedure
Time Frame: 90 Days Post Procedure
Death through 90 days post procedure classified as neurological or non-neurological, with event leading to death.
90 Days Post Procedure
Incidence of Emboli in New Territory (ENT) at 24 Hrs ± 8 Hrs Post Procedure
Time Frame: 24 hrs ± 8 hrs post procedure
Emboli in New Territory (ENT) is defined as embolization territories outside of the target downstream territory.
24 hrs ± 8 hrs post procedure

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Ka Sing Lawrence Wong, MD, Chinese University of Hong Kong

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)

January 1, 2018

Primary Completion (ACTUAL)

July 2, 2019

Study Completion (ACTUAL)

July 2, 2019

Study Registration Dates

First Submitted

December 1, 2017

First Submitted That Met QC Criteria

December 1, 2017

First Posted (ACTUAL)

December 6, 2017

Study Record Updates

Last Update Posted (ACTUAL)

August 19, 2020

Last Update Submitted That Met QC Criteria

August 7, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

No individual participant data will be available.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

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.

Clinical Trials on Stroke, Acute

Clinical Trials on Neurothrombectomy

Subscribe