NCT06451887

Brief Summary

To design and validate a predictive model for malignant brain edema after endovascular thrombectomy.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,950

participants targeted

Target at P75+ for all trials

Timeline
13mo left

Started Apr 2024

Typical duration 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

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Study Timeline

Key milestones and dates

Study Progress66%
Apr 2024Jun 2027

Study Start

First participant enrolled

April 1, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 27, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 11, 2024

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

June 11, 2024

Status Verified

June 1, 2024

Enrollment Period

2.9 years

First QC Date

May 27, 2024

Last Update Submit

June 6, 2024

Conditions

Keywords

Endovascular therapyBrain edemaPrediction modelIschemic stroke

Outcome Measures

Primary Outcomes (1)

  • The occurrence of MBE

    Patients developed MBE within 3 days post-EVT

    3 days post-EVT

Secondary Outcomes (2)

  • 90 days mRS score

    90 days after EVT

  • PH

    3-5 days after EVT

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study is a multicenter, prospective, observational clinical registry study, commenced on April 1, 2024, and is expected to end in June 2027. Participants were ALVOS patients undergoing EVT treatment in neurology departments from multiple stroke centers. The data from Zhejiang Provincial People's Hospital compose the model training cohort, while data from other centers serve as an independent external validation cohort. The protocol of the study has been approved by the human Ethics Committee of Zhejiang Provincial People's Hospital (KY2024058). All clinical investigations will be conducted according to the principles set in the Declaration of the Helsinki.

You may qualify if:

  • (1)Age \> 18 years old; (2)Onset of stroke to hospital admission \< 24 hours; (3)Admission with a head CT scan ruling out hemorrhage; (4)Patients undergoing CT perfusion scan before treatment; (5)Confirmation of internal carotid artery (ICA) or middle cerebral artery (MCA) occlusion or tandem occlusion by Digital Subtraction Angiography (DSA) and subsequent EVT; (6)complete 3-months follow-up.

You may not qualify if:

  • (1)Poor quality of preoperative CT perfusion imaging; (2)Posterior circulation occlusion or isolated anterior cerebral artery occlusion; (3)Presence of other severe diseases such as malignant tumors, severe organ failure, or other life-threatening conditions with an expected survival period of less than 90 days; (4)Incomplete imaging and clinical data.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhejiang Provincial People's Hospital

Hangzhou, Zhejiang, 310014, China

RECRUITING

MeSH Terms

Conditions

Brain EdemaIschemic Stroke

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesStrokeCerebrovascular DisordersVascular DiseasesCardiovascular Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 27, 2024

First Posted

June 11, 2024

Study Start

April 1, 2024

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

June 11, 2024

Record last verified: 2024-06

Locations