Selection Criteria in Endovascular Thrombectomy and Thrombolytic Therapy (SECRET) Study: Development of Patient Selection Criteria Using CT Images and Accompanying Diseases for Efficient Intravenous Thrombolytic and Intra-arterial Recanalization Therapy in Acute Ischemic Stroke

NCT02964052 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1359

Last updated 2022-12-28

No results posted yet for this study

Summary

Use of intravenous (IV) thrombolysis and intra-arterial (IA) recanalization treatment has been rapidly increasing, However, despite of the treatment, recanalization rates are 22.6 - 70% and only 30-50% of patients show meaningful clinical improvements. Mechanisms of futile recanalization may include 1) large ischemic core, 2) poor collateral, and 3) presence of comorbidity. In this regards, developing selection criteria using acute stroke imaging and comorbidity is warranted.

Investigators will recruit the consecutive acute stroke patients who received IV thrombolysis and/or IA recanalization treatment. This study will perform with prospective design to develop CT-based clot, core and collateral scores and a comorbidity index for selecting stroke patients who are at high risks by the treatment. Investigators will firstly establish the CT-based scores and comorbidity index using a pre-existing cohort database. Using these CT-based and comorbidity index, Investigators will validate them in a multi-center prospectively cohort. In addition, Investigators will assess the cost-effectiveness of selecting patients based on the comorbidity index.

Conditions

Interventions

OTHER

Brain CT imaging

Investigators will analyzed the CT image that was performed in patients with hyperacute stroke. The CT protocol includes CT thrombus, collateral, core images. Investigators also obtain detailed history and laboratory and imaging result for comorbidity. The comorbidity index protocol is based on the Charlson comorbidity index.

Sponsors & Collaborators

  • Yonsei University

    lead OTHER

Eligibility

Min Age
20 Years
Max Age
100 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-11-18
Primary Completion
2020-08-03
Completion
2020-08-03

Countries

  • South Korea

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02964052 on ClinicalTrials.gov