NCT06890468

Brief Summary

This research takes patients with cerebrovascular diseases as the research subjects and employs the experimental design of a prospective cohort study, aiming to innovatively develop and validate a "one-stop" multimodal CT examination scheme. The 301-CTAP multimodal CT technique implies that three modalities are acquired through a single collection, including head and neck CTA (head and neck CTA), multiphase CTA imaging of the brain (multiphase CTA), and CT perfusion imaging of the brain (CT perfusion).

Trial Health

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Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
44mo left

Started Mar 2025

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
not yet 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 Progress24%
Mar 2025Dec 2029

First Submitted

Initial submission to the registry

March 15, 2025

Completed
1 day until next milestone

Study Start

First participant enrolled

March 16, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 24, 2025

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2029

Last Updated

March 24, 2025

Status Verified

March 1, 2025

Enrollment Period

4.8 years

First QC Date

March 15, 2025

Last Update Submit

March 21, 2025

Conditions

Keywords

CTPhead and neck CTA

Outcome Measures

Primary Outcomes (1)

  • Three-in-One Stop Computed Topography Angiography and Perfusion(301-CTAP) in the diagnosis of cerebrovascular disease performance description

    Three-in-One Stop computed topography angiography and computed topography perfusion in cerebrovascular disease performance, including lesions in the detection and imaging in the diagnosis of image quality, accuracy, sensitivity and specificity.

    2 years

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with cerebrovascular disease

You may qualify if:

  • Age≥18 \<100years
  • Head and neck artery stenosis/occlusion, moyamoya disease, aneurysm, artery dissection, etc., may include patients with acute stroke, chronic cerebral ischemia, and asymptomatic patients. After clinical assessment, CT perfusion imaging is required
  • The image quality meets the requirements of diagnosis and post-processing
  • Patients who follow the scanning strategy to complete the examination
  • The patient or his or her family agrees to provide clinical data and follow-up
  • Patients or their families sign informed consent forms

You may not qualify if:

  • \< 18 years old
  • People who are allergic to iodine contrast agents, or who cannot be tested temporarily due to taking metformin or aminoglycoside drugs
  • Renal failure patient
  • Severe cardiac insufficiency
  • Severe liver damage
  • Patients with an expected survival of less than 1 year
  • Patients with cerebrovascular diseasePregnant woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese PLA General Hospital, Beijing, Beijing 100853

Beijing, China

Location

MeSH Terms

Conditions

Vascular Diseases

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Study Officials

  • Xin Lou

    Chinese PLA General Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Chairman

Study Record Dates

First Submitted

March 15, 2025

First Posted

March 24, 2025

Study Start

March 16, 2025

Primary Completion (Estimated)

December 30, 2029

Study Completion (Estimated)

December 30, 2029

Last Updated

March 24, 2025

Record last verified: 2025-03

Locations