NCT06633809

Brief Summary

This multicenter registry study, which record the therapy strategy and follows up these acute ischemic stroke (AIS) patients with low NIHSS and large vessel occlusion (LVO), is intended to provide the important data for therapy evaluation and prognostic prediction of the LVO patients with low NIHSS.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
10mo left

Started Nov 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress85%
Nov 2021Mar 2027

Study Start

First participant enrolled

November 22, 2021

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

October 7, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 9, 2024

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

October 9, 2024

Status Verified

October 1, 2024

Enrollment Period

5.1 years

First QC Date

October 7, 2024

Last Update Submit

October 7, 2024

Conditions

Keywords

strokeMechanical thrombectomyProximal intracranial arterial occlusionsLarge vessel occlusionacute neurological deteriorationOutcome

Outcome Measures

Primary Outcomes (2)

  • modified Rankin Scale at 90 days

    modified Rankin Scale at 90 days

    90 days

  • acute neurological deterioration

    It is neurological deterioration of presumed ischemic origin with an NIHSS score increase of 4 points or more within the 24 hours after onset.

    24 hours

Secondary Outcomes (2)

  • Incidence of symptomatic intracerebral hemorrhage

    2-3 days

  • patients with good outcome comparing the two treatment groups

    90 days

Study Arms (2)

Immediate Endovascular Therapy

The immediate endovascular therapy is performed immediately after stroke onset with any thrombectomy device usually used.

Other: Immediate endovascular therapy

Best Medical Therapy

The best medical therapy is standard medical therapy, including intravenous fibrinolysis, anticoagulants or antiplatelet, but NOT including any endovascular therapies. The rescue endovascular therapies may be performed in case of acute neurological deterioration.

Interventions

The best medical therapy includes intravenous fibrinolysis, anticoagulants or antiplatelet, but NOT any immediate endovascular therapies.

Also known as: Best medical therapy
Immediate Endovascular Therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Acute ischemic stroke patients with minor stroke (NIHSS 0-5) and large artery occlusion.

You may qualify if:

  • Aged 18 years or older
  • Acute ischemic stroke patients of NIHSS 0-5 with 24 hours after onset
  • Proximal intracranial artery occlusion on NCCT/CTA or MRI/MRA showing occlusion of the intracranial ICA, M1, or proximal M2 vessel
  • Baseline ASPECTS ≥6 or infarct Core Volume of \< 70 on NCCT/DWI/CTP
  • Pre-mRS≤1

You may not qualify if:

  • Any sign of intracranial hemorrhage on baseline CT/MR;
  • Seizures at stroke onset
  • Baseline blood glucose of \<2.78 mmol or \>22.20 mmol, or platelet count \< 100,000/uL or serum creatinine levels \> 3.0 mg/dL
  • Participation in any investigational study in the previous 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sir Run Run Shaw Hospital

Hangzhou, Zhejiang, 310000, China

RECRUITING

MeSH Terms

Conditions

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesVascular DiseasesBrain InfarctionNervous System Diseases

Condition Hierarchy (Ancestors)

Cardiovascular DiseasesBrain IschemiaInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
90 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

October 7, 2024

First Posted

October 9, 2024

Study Start

November 22, 2021

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

October 9, 2024

Record last verified: 2024-10

Locations