Randomized Trial Evaluating Performance of the Trevo Retriever Versus the Merci Retriever in Acute Ischemic Stroke "TREVO2"


Phase N/A Results

Eligibility Criteria


Inclusion Criteria

- Patient presenting with clinical signs and symptoms consistent with a diagnosis of Acute Ischemic Stroke, and:
- Patient has failed IV t-PA therapy Or
- Patient is contraindicated for IV t-PA administration
- NIHSS 8 < NIHSS < 29
- Anticipated life expectancy of at least 6 months
- No significant pre-stroke disability (mRS < 1)
- Written informed consent to participate given by patient or legal representative
- Angiographic confirmation of a persistent large vessel occlusion in the internal carotid, middle cerebral (M1 and/or M2 segments), basilar and/or vertebral arteries
- Treatable within 8 hours of symptom onset, defined as the first pass being made with the assigned study device

Exclusion Criteria

- Abnormal blood pressure and/or blood coagulation lab values
- Pregnancy
- Patient participating in another investigational drug or device study
- More than 1/3 of MCA or equivalent in non-MCA territory
- Baseline evidence of significant mass effect with midline shift, or hemorrhage, or intracranial tumor
- Bilateral stroke