NCT05804474

Brief Summary

the goal of this clinical trail is to evaluate the clinical efficiency of intracranial aneurysm assistive software in the morphological measurement. The trail is designed as retrospective, multicenter, controlled clinical trail. Collecting probable cases images retrospectively according to inclusion criteria and exclusion criteria strictly. Controlling bias strictly, to make sure the measurement of intracranial aneurysm assistive software is evaluated reliably and precisely. In our trail, six physicions were recruited, containing three neuroradiologists, two radiologists and a residents. Software-assistant planning controls against no software-assisant planning,which aims to evaluate the improvement of morphological measurement efficiency of physicians.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2021

Typical duration for all trials

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

Study Start

First participant enrolled

January 1, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2023

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

March 27, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 7, 2023

Completed
Last Updated

April 7, 2023

Status Verified

March 1, 2023

Enrollment Period

2.2 years

First QC Date

March 27, 2023

Last Update Submit

March 27, 2023

Conditions

Keywords

Intracranial AneurysmArtificial IntelligenceMorphological measurement

Outcome Measures

Primary Outcomes (1)

  • Intracranial aneurysm size

    10 years

Secondary Outcomes (7)

  • Intracranial aneurysm volume

    10 years

  • Intracranial aneurysm height

    10 years

  • Intracranial aneurysm neck diameter

    10 years

  • Parent artery diameter

    10 years

  • Intracranial aneurysm width

    10 years

  • +2 more secondary outcomes

Study Arms (2)

Intracranial Aneurysms

Other: Observational study

Normal Vessels

Other: Observational study

Interventions

Observational study

Intracranial AneurysmsNormal Vessels

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Chinese

You may qualify if:

  • aged 18-75y, no gender limitation.
  • non-ruptured intracranial saccular aneurysm with specific intracranial CTA images.
  • Intracranial aneurysm was not treated.
  • the number of detector rows of Computed Tomography(CT) is more than 16 rows.
  • slice thickness ≤ 0.625mm, whole-brain image is considered.
  • Both plain scan sequences and enhancer sequence are required.

You may not qualify if:

  • combined with cerebral hemorrhage;
  • combined with cerevascular malformation or cerebral occupying lesion;
  • fusiform aneurysm or dissection aneurysm;
  • intracaverous internal carotid artery aneurysm;
  • none DICOM format;
  • quality score less than 3 scores;
  • metal artifacts existance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital

Beijing, Beijing Municipality, China

Location

MeSH Terms

Conditions

Intracranial Aneurysm

Interventions

Observation

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAneurysmVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of neurosurgery

Study Record Dates

First Submitted

March 27, 2023

First Posted

April 7, 2023

Study Start

January 1, 2021

Primary Completion

March 25, 2023

Study Completion

March 25, 2023

Last Updated

April 7, 2023

Record last verified: 2023-03

Locations