Viewing Study NCT05856851


Ignite Creation Date: 2025-12-24 @ 11:53 PM
Ignite Modification Date: 2025-12-25 @ 9:48 PM
Study NCT ID: NCT05856851
Status: RECRUITING
Last Update Posted: 2024-09-03
First Post: 2023-05-04
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Intra-arterial Alteplase for Acute Ischemic Stroke After Mechanical Thrombectomy
Sponsor: Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Organization:

Study Overview

Official Title: Intra-arterial Alteplase for Acute Ischemic Stroke After Mechanical Thrombectomy (PEARL): A Multicenter, Prospective, Open-label, Blinded Endpoint, Randomized Controlled Trial
Status: RECRUITING
Status Verified Date: 2024-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: PEARL
Brief Summary: A multicenter, prospective, open-label, blinded endpoint, randomized controlled trial aiming at evaluating the efficacy and safety of intra-arterial recombinant human tissue plasminogen activator (rt-PA) after successful recanalization of acute large vessel occlusion in the anterior circulation by mechanical thrombectomy in improving the 90-day functional outcome.
Detailed Description: This study is a multicenter, prospective, open-label, blinded endpoint, randomized controlled trial designed to evaluate the efficacy and safety of intra-arterial recombinant human tissue plasminogen activator (rt-PA) after successful recanalization of acute large vessel occlusion in the anterior circulation by mechanical thrombectomy (eTICI 2b50/3). The primary outcome is the proportion of patients with a 90-day modified Rankin scale (mRS) of 0-1.

Study intervention: (1) Participants in the experimental group will receive intra-arterial alteplase (a dose of 0.225 mg/kg and a maximum dose of 20 mg) after the mechanical thrombectomy, and will receive standard medical treatment after the procedure. (2) Participants in the control group will receive standard medical treatment without intra-arterial alteplase.

A total of 324 participants are anticipated to be recruited for this study, with 162 participants in each group (1:1 ratio).

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: