Skip to content

Wake up Symptomatic Stroke - Benefit of Intravenous Clot Busters or Endovascular Intervention

Wake up Symptomatic Stroke in Acute Brain Ischemia (WASSABI) Trial

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01455935
Acronym
WASSABI
Enrollment
90
Registered
2011-10-20
Start date
2011-11-30
Completion date
2014-02-28
Last updated
2012-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke

Brief summary

The purpose of the trial is to study the safety and the effectiveness of using CT Perfusion studies as an indicator to treat stroke patients with unknown time of onset.

Interventions

DRUGAnti-platelets and statin
DRUGalteplase

Full dose Intravenous thrombolysis * 0.9 mg/kg * Maximum dose is 90 mg * 10% of the dose will be given over one minute * 90% of the dose will be infused over 1 hour * Admission to Neuro Intensive Care Unit(NICU) for 24 hours if no complications * Neuro checks every 5 minutes during the infusion * Neuro checks every hour after the infusion for 24 hours

PROCEDUREintra arterial intervention

1. Intra arterial Activase (Maximum dose of 22 mg) 2. MERCI device (Maximum of 3 tries per device, no standard time frame for how long the procedure takes) 3. PENUMBRA device (no standard time frame for how long the procedure takes)

Sponsors

University at Buffalo Neurosurgery
CollaboratorOTHER
Genentech, Inc.
CollaboratorINDUSTRY
Jacobs Neurological Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Inclusion Criteria: To be eligible for entry into this study, candidates must meet all of the following eligibility criteria at the time of Emergency Department presentation: 1. Age: 18-80 years old 2. Ischemic Wake Up Stroke (Unknown time of onset but less than 24 hours since last seen normal) 3. National Institute of Health Stroke Scale (NIHSS) 8-22 4. Evidence of penumbra on Computed Tomography Perfusion(CTP) as mentioned above 5. Alberta Stroke Program Early Computed Tomography (CT) Score (ASPECTS 7 or more) 6. Signed informed consent

Design outcomes

Primary

MeasureTime frameDescription
Modified Rankin Scale (mRS)90 daysModified Rankin Scale (mRS) 90 days post treatment

Secondary

MeasureTime frameDescription
Modified Rankin Scale (mRS)30 post treatmentModified Rankin Scale (mRS) at 30 days post treatment
National Institute of Health Stroke Scale (NIHSS)24 hourNational Institute of Health Stroke Scale (NIHSS) 24 hours post treatment.
Thrombolysis In Myocardial Infarction (TIMI) FlowPre - up to1 hour prior to procedure and post will be up to1 hour after completion of procedureThrombolysis In Myocardial Infarction (TIMI) flow pre and post the intervention as an indicator of revascularization rate
Thomboylsis in Cerebral Ischemia (TICI) flowPre - will be no more than 1 hour prior to procedure and post will be no more then 1 hour after completion of procedureThomboylsis in Cerebral Ischemia (TICI) flow pre and post intervention as an indicator of revascularization rate
symptomatic intracranial Hemorrhage (ICH)72 hoursIncidence of symptomatic symptomatic intracranial Hemorrhage (ICH) within 72 hours of intervention defined by ECASSIII as 4 points worsening in NIHSS

Countries

United States

Contacts

Primary ContactTareq Kass-Hout, MD
kasshouttareq@gmail.com716-887-5548

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026