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Canceled by the investigator. Three-phase Dual Flow Contrast Media Injection Scheme in brain CT Perfusion Combined with Head and Neck CT Angiography

Three-phase Dual Flow Contrast Media Injection Scheme in brain CT Perfusion Combined with Head and Neck CT Angiography

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300078525
Enrollment
Unknown
Registered
2023-12-11
Start date
2023-12-11
Completion date
Unknown
Last updated
2024-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cerebral arterial stenosis

Interventions

Pulse injection scan group:Use pulse injection contrast agent for CT scanning
routine scan group:None

Sponsors

The Second Affiliated Hospital of Qiqihar Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) 18<age = 80 years old;(2) Patients suspected of head and neck vascular disease,Clinical symptoms include headache, dizziness, nausea, vomiting, numbness, weakness or consciousness disorders, walking instability, and speech problems;(3) The patient and their family members are aware of this study and sign a consent form.

Exclusion criteria

Exclusion criteria: (1)Severe heart, liver, or kidney dysfunction;(2)Pregnant or lactating women;(3)Individuals with a history of iodine allergy and those undergoing surgery such as intracranial aneurysm clipping before examination.

Design outcomes

Primary

MeasureTime frame
Absorbed dose of the patient;Amount of contrast agent;—

Secondary

MeasureTime frame
CT value of cerebral artery;—

Countries

China

Contacts

Public ContactDongxu Wang

The Second Affiliated Hospital of Qiqihar Medical University

wangdongxu19840312@163.com+86 137 9634 8868

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026