SAIL-ON: Safety of Intravenous Thrombolytics in Stroke on Awakening

Sponsor
Johns Hopkins University (Other)
Overall Status
Completed
CT.gov ID
NCT01643902
Collaborator
Genentech, Inc. (Industry)
20
2
1
35
10
0.3

Study Details

Study Description

Brief Summary

The primary objective of this study is to evaluate the safety of intravenous tissue plasminogen activator (IV tPA) in patients waking up with symptoms of acute stroke and presenting to the Emergency Department (ED) within 4.5 hours from awakening, and meeting standard criteria for treatment with IV tPA for acute stroke.

The hypothesis is that patients that wake up with stroke symptoms may have developed the stroke at the time of awakening, and may be within the 4.5 hour window if they arrive to the ED within that time, therefore IV tPA should be safe and effective in this population.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Safety of Intravenous Thrombolytics in Stroke on Awakening
Study Start Date :
Jan 1, 2013
Actual Primary Completion Date :
Dec 1, 2015
Actual Study Completion Date :
Dec 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: IV tPA

Treatment will be initiated within 4.5 hours of awakening, for patients who meet inclusion criteria

Drug: tPA
IV tPA 0.9 mg/kg maximum of 90 mg. Administered by standard protocol. 10% of the dose by intravenous bolus injection, followed by infusion of the remainder over an hour. Treatment will be initiated within 4.5 hours of awakening with preferred target door to needle time of 60 minutes or less from ED arrival.
Other Names:
  • Activase
  • Alteplase
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Symptomatic Intracerebral Hemorrhage Within 36 Hours of Treatment [within 36 hours of treatment]

      Symptomatic intracerebral hemorrhage by using the European Cooperative Acute Stroke Study (ECASS) 3 criteria as well as the original National Institutes of Neurological Disorders and Stroke (NINDS) Intravenous tissue plasminogen activator (IV tPA) trial criteria for comparison. ECASS 3 criteria: hemorrhage in brain imaging, and an increase of 4 or more points on the National Institutes of Health Stroke Scale (NIHSS) from baseline. NINDS IV tPA trial criteria: a hemorrhage not seen in previous brain imaging, associated with a neurological decline attributable to the hemorrhage.

    Secondary Outcome Measures

    1. Functional Outcome by the Modified Rankin Scale at 90 Days [90 days]

      The modified Rankin scale (mRS) is a scale of disability after stroke, with a range of 0 to 6. 0, no symptoms at all. no significant disability despite symptoms; able to carry out all usual duties and activities. slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance. moderate disability; requiring some help, but able to walk without assistance. moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance. severe disability; bedridden, incontinent and requiring constant nursing care and attention. dead.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Age greater or equal to 18 years, and lower or equal to 80 years.

    • Signs and symptoms of acute ischemic stroke.

    • Symptoms present upon awakening.

    • Arriving to the Emergency Department within 4.5 hours of awakening. Treatment with IV tPA must be initiated prior to 4.5hours from waking up.

    • NIHSS >3

    • A non-contrast head CT without hemorrhage and without hypodensity more than 1/3 of the middle cerebral artery (MCA) territory; or MRI demonstrating no hemorrhage, and with a diffusion-weighted imaging (DWI) lesion no greater than 70 mL and FLAIR without a well defined hyperintense lesion that is more than 1/3 of the MCA territory.

    • Pre-morbid modified Rankin score of 0 or 1.

    Exclusion Criteria:
    • Rapidly improving deficit to an NIHSS less than 3.

    • Sustained systolic blood pressure greater than 185 mmHg or diastolic blood pressure greater than 110 mmHg despite treatment.

    • Glucose less than 50 mg/dL.

    • Stroke or head trauma within last 3 months.

    • History of intracranial hemorrhage. Symptoms of subarachnoid hemorrhage.

    • Major surgery within 14 days.

    • Gastrointestinal (GI)/Genito-urinary (GU) hemorrhage within 21 days.

    • International normalized ratio (INR) > 1.7.

    • Heparin within 48 hours with an elevated activated partial thromboplastin time (aPTT).

    • Platelet count less than 100,000.

    • Presumed septic embolus or suspicion of bacterial endocarditis.

    • Suspicion of aortic dissection.

    • Use of anticoagulants such as dabigatran, rivaroxaban, apixaban, enoxaparin.

    • Pregnant or lactating women.

    • Known allergy or sensitivity to tPA.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Johns Hopkins Bayview Medical Center Baltimore Maryland United States 21224
    2 The Johns Hopkins Hospital Baltimore Maryland United States 21287

    Sponsors and Collaborators

    • Johns Hopkins University
    • Genentech, Inc.

    Investigators

    • Principal Investigator: Victor C Urrutia, MD, Johns Hopkins University

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Victor C Urrutia, MD, Associate Professor, Johns Hopkins University
    ClinicalTrials.gov Identifier:
    NCT01643902
    Other Study ID Numbers:
    • ML28242
    First Posted:
    Jul 18, 2012
    Last Update Posted:
    Apr 17, 2017
    Last Verified:
    Mar 1, 2017
    Keywords provided by Victor C Urrutia, MD, Associate Professor, Johns Hopkins University
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title IV tPA
    Arm/Group Description Treatment will be initiated within 4.5 hours of awakening, for patients who meet inclusion criteria rt-PA: IV rt-PA 0.9 mg/kg minimum of 90 mg. Administered by standard protocol. 10% of the dose by intravenous bolus injection, followed by infusion of the remainder over an hour. Treatment will be initiated within 4.5 hours of awakening with preferred target foor to needle time of 60 minutes or less from ED arrival.
    Period Title: Overall Study
    STARTED 20
    COMPLETED 20
    NOT COMPLETED 0

    Baseline Characteristics

    Arm/Group Title IV tPA
    Arm/Group Description Treatment will be initiated within 4.5 hours of awakening, for patients who meet inclusion criteria IV tPA: IV tPA 0.9 mg/kg maximum of 90 mg. Administered by standard protocol. 10% of the dose by intravenous bolus injection, followed by infusion of the remainder over an hour. Treatment will be initiated within 4.5 hours of awakening with preferred target door to needle time of 60 minutes or less from ED arrival.
    Overall Participants 20
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    9
    45%
    >=65 years
    11
    55%
    Age (years) [Mean (Full Range) ]
    Mean (Full Range) [years]
    65
    Sex: Female, Male (Count of Participants)
    Female
    8
    40%
    Male
    12
    60%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    0
    0%
    Not Hispanic or Latino
    20
    100%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    10
    50%
    White
    10
    50%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%
    Region of Enrollment (participants) [Number]
    United States
    20
    100%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Symptomatic Intracerebral Hemorrhage Within 36 Hours of Treatment
    Description Symptomatic intracerebral hemorrhage by using the European Cooperative Acute Stroke Study (ECASS) 3 criteria as well as the original National Institutes of Neurological Disorders and Stroke (NINDS) Intravenous tissue plasminogen activator (IV tPA) trial criteria for comparison. ECASS 3 criteria: hemorrhage in brain imaging, and an increase of 4 or more points on the National Institutes of Health Stroke Scale (NIHSS) from baseline. NINDS IV tPA trial criteria: a hemorrhage not seen in previous brain imaging, associated with a neurological decline attributable to the hemorrhage.
    Time Frame within 36 hours of treatment

    Outcome Measure Data

    Analysis Population Description
    No symptomatic intracerebral hemorrhage was observed by either NINDS IV tPA trial or ECASS 3 criteria.
    Arm/Group Title IV Rt-PA
    Arm/Group Description Treatment will be initiated within 4.5 hours of awakening, for patients who meet inclusion criteria IV tPA: IV tPA 0.9 mg/kg maximum of 90 mg. Administered by standard protocol. 10% of the dose by intravenous bolus injection, followed by infusion of the remainder over an hour. Treatment will be initiated within 4.5 hours of awakening with preferred target door to needle time of 60 minutes or less from Emergency department (ED) arrival.
    Measure Participants 20
    Number [participants]
    0
    0%
    2. Secondary Outcome
    Title Functional Outcome by the Modified Rankin Scale at 90 Days
    Description The modified Rankin scale (mRS) is a scale of disability after stroke, with a range of 0 to 6. 0, no symptoms at all. no significant disability despite symptoms; able to carry out all usual duties and activities. slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance. moderate disability; requiring some help, but able to walk without assistance. moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance. severe disability; bedridden, incontinent and requiring constant nursing care and attention. dead.
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title IV tPA
    Arm/Group Description Treatment will be initiated within 4.5 hours of awakening, for patients who meet inclusion criteria IV tPA: IV tPA 0.9 mg/kg maximum of 90 mg. Administered by standard protocol. 10% of the dose by intravenous bolus injection, followed by infusion of the remainder over an hour. Treatment will be initiated within 4.5 hours of awakening with preferred target door to needle time of 60 minutes or less from ED arrival.
    Measure Participants 20
    Mean (Full Range) [units on a scale]
    1

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title IV tPA
    Arm/Group Description Treatment will be initiated within 4.5 hours of awakening, for patients who meet inclusion criteria IV tPA: IV tPA 0.9 mg/kg maximum of 90 mg. Administered by standard protocol. 10% of the dose by intravenous bolus injection, followed by infusion of the remainder over an hour. Treatment will be initiated within 4.5 hours of awakening with preferred target door to needle time of 60 minutes or less from ED arrival.
    All Cause Mortality
    IV tPA
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    IV tPA
    Affected / at Risk (%) # Events
    Total 0/20 (0%)
    Other (Not Including Serious) Adverse Events
    IV tPA
    Affected / at Risk (%) # Events
    Total 2/20 (10%)
    Nervous system disorders
    Asymptomatic intracerebral hemorrhage 2/20 (10%) 2

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Victor C. Urrutia
    Organization Johns Hopkins University School of Medicine
    Phone 410-955-2228
    Email vurruti1@jhmi.edu
    Responsible Party:
    Victor C Urrutia, MD, Associate Professor, Johns Hopkins University
    ClinicalTrials.gov Identifier:
    NCT01643902
    Other Study ID Numbers:
    • ML28242
    First Posted:
    Jul 18, 2012
    Last Update Posted:
    Apr 17, 2017
    Last Verified:
    Mar 1, 2017