Thrombectomy In ANdalucia Using Aspiration (TRIANA) (TRIANA)

February 11, 2020 updated by: Alejandro González, Hospitales Universitarios Virgen del Rocío
This study aims to compare the efficacy and safety of ADAPT vs Stentriever techique in a multicenter stroke cohort of patients.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

In Andalusia, current data show that the mortality rate from stroke is 50% higher than in Spain as a whole. Endovascular therapy has revolutionized the treatment of acute stroke and could improve these high mortality rates. The investigators propose to take the great advance that the thrombectomy has given to the community of Andalusia in which there are more limited resources with several strategies such as the implementation of strict protocols of inclusion through a common registry, use of cheaper equipment (aspiration vs stent-retrievers)

The objective of the TRIANA trial is thus to:

1. Demonstrate that the use of thrombectomy systems with direct aspiration first pass technique (ADAPT ) using the new large-bore 6F SOFIA Plus catheter (MicroVention, Inc., a wholly owned subsidiary of Terumo Corporation) is equal in safety and efficacy to the results of thrombectomy with stent retriever.

2) The use of mechanical aspiration systems would lead to a decrease in cost per procedure, shortening the duration of treatment and decrease the rate of embolism to new territory.

3) Identify futile recanalization blood biomarkers that will allow the investigators in the future to treat only those patients who will benefit from the most adequate reperfusion treatment.

The design is an observational, prospective and multicentric study of patients with acute ischemic stroke of anterior circulation and less than 8 hours of evolution treated with neurointerventionist rescue techniques to study safety, effectiveness, costs of the intervention and duration (puncture-recanalization) of the thrombectomy system with aspiration with Sofia Plus in comparison with the stent retrievers system.

  1. To evaluate the safety and effectiveness of thrombectomy with manual mechanical aspiration with Sofia Plus under clinical practice conditions.
  2. Determine if the duration (puncture-recanalization) of thrombectomy with aspiration is less than that of stents retrievers; And if the number of embolisms distal to new vascular territories decreases with aspiration.
  3. To estimate the cost savings by procedure in the treatment of ischemic stroke and to analyze the efficiency (cost effectiveness) of thrombectomy with aspiration.

Study Type

Observational

Enrollment (Actual)

532

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

      • Sevilla, Spain, 41013
        • Hospital Universitario Virgen del Rocio

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

Non-Probability Sample

Study Population

All consecutive patients with ischemic stroke in which imaging demonstrates a vascular occlusion located in the distal internal carotid artery (ICA) through the distal middle cerebral artery (MCA) who require endovascular reperfusion.

Description

Inclusion Criteria:

  • Subject experiencing an acute ischemic stroke in which imaging demonstrates a vascular occlusion located in the distal internal carotid artery (ICA) through the distal middle cerebral artery (MCA).
  • Subjects in which the aspiration technique is used for at least the first two thrombectomy passes per occluded vessel.
  • Subjects older than 18 years old.
  • Subjects with a prestroke modified Rankin scale of 0-2 and presenting with an NIHSS of 2-30.
  • Subjects that the operator feels may be treated with endovascular therapy.
  • Subjects in which computed tomography (CT)/Magnetic Resonance Imaging (MRI) demonstrates an infarct size of less than 70cc on MRI or Alberta Stroke Program Early CT (ASPECTS) score overall of 6 or better.
  • Subjects in which groin puncture can be obtained within 6 hours of symptom onset (with or without Total Plasminogen Activator administration). In those Patients of more than 8 hours or awake stroke or of unknown onset should be individualized the treatment and must exist area of penumbra in CT perfusion.
  • Subjects who have consented in accordance with local Institutional Review Board requirements.

Exclusion Criteria:

  • Absence of large vessel occlusion on neuroimaging.
  • Platelet count < 100 x 10³ cells/mm³ or known platelet dysfunction.
  • Contraindication to CT and/or MRI (i.e., due to contrast allergy or prior implant that precludes MRI imaging).
  • Previously documented contrast allergy that is not amenable to medical treatment.
  • Women who are pregnant or breastfeeding at time of intervention.
  • Evidence of brain hemorrhage on CT and/or MRI at presenting hospital.

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Stentriever Cohort
Thrombectomy with stent retriever
ADAPT cohort
Thrombectomy with distal aspiration technique

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

Is a commonly used scale for measuring the degree of disability or dependence in the daily activities of people who have suffered a stroke or other causes of neurological disability.

Score Description: The scale runs from 0-6, running from perfect health without symptoms to death.

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

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Symptomatic Intracranial bleeding
Time Frame: during admission
during admission
Haemorrhagic tranformation
Time Frame: during admission
Haemorrhagic tranformation in control computed tomography after thrombectomy.
during admission
Thrombolysis in cerebral infarction (TICI) scale
Time Frame: Up to 24 hours after endovascular reperfusion

It´s a tool for determining the response of thrombolytic/thrombectomy therapy for ischaemic stroke. In neurointerventional radiology it is commonly used for patients post endovascular revascularisation. Like most therapy response grading systems, it predicts prognosis.

Classification

The description is based on the angiographic appearances of the treated occluded vessel and the distal branches:

Grade 0: no perfusion Grade 1: penetration with minimal perfusion Grade 2: partial perfusion Grade 2A: only partial filling (less than two-thirds) of the entire vascular territory is visualized Grade 2B: complete filling of all of the expected vascular territory is visualized but the filling is slower than normal Grade 3: complete perfusion

Up to 24 hours after endovascular reperfusion

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Alejandro González, Md, PhD, Hospitales Universitarios Virgen del Rocío

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)

December 31, 2018

Study Completion (Actual)

December 31, 2018

Study Registration Dates

First Submitted

January 12, 2018

First Submitted That Met QC Criteria

January 21, 2018

First Posted (Actual)

January 23, 2018

Study Record Updates

Last Update Posted (Actual)

February 13, 2020

Last Update Submitted That Met QC Criteria

February 11, 2020

Last Verified

February 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • PI-0374-2017

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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