Clinical trial Recruiting at 1 site Observational

Evaluating treatment options for stroke patients presenting after 24 hours

Official title: Triage of Patients Presenting Beyond 24 Hours From Last Known Well With Acute Ischemic Stroke Due to Large Vessel Occlusions (TRACK-LVO Late): a TRACK-LVO Registry-linked Cohort

Run by Tianjin Huanhu Hospital · NCT06200753 · Data updated 2026-11-12

This study is trying to see if a special procedure or the best medical care can help stroke patients who arrive at the hospital more than 24 hours after their symptoms started.

Quick facts

Study typeObservational
SexAll
Enrollment1000 (estimated)
SponsorTianjin Huanhu Hospital
Academic / other
Locations1 site (Tianjin, Tianjin Municipality)
StatusRecruiting
StartedJanuary 1, 2018
Main results expectedDecember 31, 2028
Study endsDecember 31, 2028
Registry record updatedJanuary 11, 2024
Trial IDNCT06200753 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients who present with acute ischemic stroke due to large vessel occlusions more than 24 hours after their last known well time.

Probably not a fit

Patients with any form of cerebral hemorrhage at admission will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to create a registry-linked cohort of patients with acute ischemic stroke caused by large vessel occlusions who present to participating centers more than 24 hours after their last known well time. The study will assess the outcomes of patients treated with endovascular therapy or the best available medical management. By focusing on patients with confirmed large vessel occlusions, the study seeks to fill the knowledge gap regarding the efficacy of endovascular therapy beyond the standard treatment window. Comprehensive patient data will be collected to analyze treatment outcomes.

Why it matters

Potential benefit: If successful, this study could provide insights into the effectiveness of endovascular therapy for stroke patients presenting late, potentially improving treatment protocols.

How similar studies have gone: While there is substantial evidence supporting endovascular therapy within 24 hours, the outcomes for late presentations remain uncertain, making this approach relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient admitted from Jan. 1st 2018 to Jan. 1st 2028;
* Presenting beyond 24 hours from last known well;
* Ischemic stroke confirmed by head CT or MRI;
* Large vessel occlusion confirmed by head CTA or MRA: intracranial internal carotid artery (ICA), middle cerebral artery (MCA M1/M2), anterior cerebral artery (ACA A1/A2), basilar artery (BA), vertebral artery (VA), and posterior cerebral artery (PCA P1/P2);
* Patients receiving either endovascular therapy or best medical treatment.

Exclusion Criteria:

• Presence of any forms of cerebral hemorrhage on CT/MR at admission.

Where it's running

  • Tianjin Huanhu Hospital
    Tianjin, Tianjin Municipality, China
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.