NCT04951570

Brief Summary

The purpose of this study is to test the reliability and validity of an artificial intelligence system and a related 5-score scale to predict hematoma expansion, and conduct a study cohort of intracerebral hemorrhage to screen out imaging and biological markers that could predict hematoma expansion in real-world.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,374

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2021

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 20, 2021

Completed
3 days until next milestone

Study Start

First participant enrolled

June 23, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 7, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 2, 2023

Completed
Last Updated

February 28, 2023

Status Verified

February 1, 2023

Enrollment Period

1.6 years

First QC Date

June 20, 2021

Last Update Submit

February 27, 2023

Conditions

Keywords

Intracerebral HemorrhageHematoma ExpansionArtificial Intelligence

Outcome Measures

Primary Outcomes (5)

  • hematoma expansion

    non-contrast CT scan: the enlargement of hematoma ≥6ml

    24-48 hours from symptom onset

  • Recurrence of intracerebral hemorrhage

    non-contrast CT scan: non-traumatic intracerebral hemorrhage other than the primary hemotoma

    90 days from symptom onset

  • Functional dependence

    modified Rankin Scale score ≥3 (a global measure of disability on a seven-level scale, with scores ranging from 0 (no symptoms) to 6 (death), higher scores mean a better or worse outcome )

    3 months

  • Cerebrovascular death

    Death due to one of the following events: ischemic stroke or hemorrhagic stroke

    3 months

  • Cardiovascular death

    Death due to one of the following events: sudden cardiac death or acute myocardial infarction or heart failure

    3 months

Secondary Outcomes (3)

  • New ischemic stroke

    3 months

  • New subarachnoid hemorrhage

    3 months

  • Other cardiovascular events

    3 months

Study Arms (2)

Hematoma Expansion (HE) group

non-HE group

Eligibility Criteria

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

Patients diagnosed with sICH that arrived at hospital within 24 hours.

You may qualify if:

  • Diagnosis of spontaneous intracerebral hemorrhage(sICH)
  • Age ≥18;
  • Admission within 24 hours of symptom onset
  • CT available at 24 hours
  • Informed consent obtained

You may not qualify if:

  • Intracerebral hemorrhage caused by tumor, vascular malformation, aneurysm, etc.
  • Deep coma at admission (GCS≤8)
  • Intended to have a surgery within 24 hours
  • Congenital coagulation dysfunction
  • Previous intracerebral hematoma have not been absorbed

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital

Beijing, China

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

blood samples and urine samples

MeSH Terms

Conditions

Cerebral Hemorrhage

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurology and Stroke Center

Study Record Dates

First Submitted

June 20, 2021

First Posted

July 7, 2021

Study Start

June 23, 2021

Primary Completion

February 2, 2023

Study Completion

February 2, 2023

Last Updated

February 28, 2023

Record last verified: 2023-02

Locations