INtra-arterial AltEplase folloWing successfuL reperfusIoN After mEchanical Thrombectomy

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
Sponsor115 People's Hospital

About this trial

The NEWLINE trial is a multicenter, randomized, open-label, blinded endpoint (PROBE) trial evaluating whether adjunctive low-dose intra-arterial alteplase administered immediately after successful endovascular thrombectomy improves functional outcomes in adults with acute ischemic stroke due to anterior circulation large vessel occlusion. Eligible participants achieving successful reperfusion (eTICI 2b-3) within 24 hours of symptom onset will be randomized 1:1 to receive intra-arterial alteplase plus standard care or standard care alone. The primary outcome is excellent functional outcome (modified Rankin Scale score 0-1) at 90 days.

Eligibility criteria

Qualifiers

Age ≥ 18 years old.

No significant pre-stroke functional disability (pre-stroke mRS 0-1)

Clinical diagnosis of acute ischemic stroke with anterior LVO

Time from symptom onset to randomization within 24 hours, including wake-up stroke or unwitness stroke; the onset time refers to "Last Known Well" (LKW).

Disqualifiers

mRS score ≥ 2 before stroke onset

Anticipated advanced comorbid disease with life expectancy < 12 months

Acute head trauma

Severe hypertension with SBP > 185 mmHg or DBP > 110 mmHg and refractory to treatment.

Trial design

Treatments tested in this trial

  • Alteplase
  • Endovascular thrombectomy

Treatment groups

416 Participants
are divided into 2 treatment groups

Sponsors and collaborators

115 People's Hospital

Lead sponsor

Ho Chi Minh City Stroke Association

Collaborator