Clinical Research Directory

Inclusion Criteria: * Age ≥ 18 years * Pre-stroke mRS 0-2 * Acute ischemic stroke with anterior circulation large vessel occlusion defined as intracranial internal carotid artery, M1, or M2 occlusion proven on CT or MRI * NIHSS score ≥ 5 at admission * Acute reperfusion strategy started within 24h after stroke onset according to the international guidelines * DWI-ASPECTS ≥ 2 (MRI) or CT-ASPECTS ≥ 3 * Delay from imaging to puncture within 3 hours for transferred patients * eTICI 2b-2c-3 after intravenous thrombolysis alone, bridging therapy, or mechanical thrombectomy alone and confirmed by catheter angiogram * Person affiliated to or beneficiary of a social security plan Exclusion Criteria: * Person who do not speak French * Contraindications for intra-arterial thrombolysis: Platelet count \<100 000/mm3, INR \>1.7, AOD use \<48h or biological confirmation of activity and effective heparin treatment * Bleeding-risk complications during the mechanical thrombectomy procedure (e.g carotid dissection, complicated femoral approach) * Bleeding-risk complications consecutive to a fall associated with stroke * More than 5 thrombectomy device * Intracerebral hemorrhage * Occlusion or high grade stenosis treated by stenting * Patient expected to be unable to present or be available for 3-month visit follow-up * Participation in another clinical trial within 30 days prior to the inclusion which the experiment may affect the 90-day mRS score * Woman of childbearing age without effective contraception * Person referred in articles L.1121-5, L. 1121-7 and L.1121-8 of the French Public Health Code