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Study on low-dose combined scanning scheme of brain CTP combined with head and neck CTA

Study on low-dose combined scanning scheme of brain CTP combined with head and neck CTA

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000031419
Enrollment
Unknown
Registered
2020-03-31
Start date
2020-04-01
Completion date
Unknown
Last updated
2020-04-06

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

Conditions

Ischemic Cerebrovascular Disease

Interventions

Regular group:Regular scanning
Low current group:Reducing current
Double low-dose group:Reducing current and voltage
Double extremely low group:Using very low current and voltage
Clinical application group:More optimized low-dose scan (one of the four above)

Sponsors

The First Affiliated Hospital of Guangxi University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 20-65 years; 2. Patients suspected to be acute ischemic stroke by preliminary examination; 3. Patients with stroke within 6-24 hours or after waking up; 4. Brain CTP + head and neck CTA in the diagnosis and treatment plan; 5. Patients who have no contraindications for the examination and have not received any drugs or clinical treatment for related diseases before the examination.

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating women; 2. Patients with hyperthyroidism, iodine contrast sensitivity, severe liver and kidney dysfunction, congenital brain disease or previous craniocerebral operation history; 3. Patients with mental illness, inability to cooperate with research, etc.; 4. Patients with incomplete data and unable to judge safety.

Design outcomes

Primary

MeasureTime frame
Objective qualities of images;Subjective qualities of images;Radiation dosage (DLP, ED);

Countries

China

Contacts

Public ContactDemao Deng

Department of Radiology, the First Affiliated Hospital of Guangxi University of Traditional Chinese Medicine

demaodeng@163.com+86 13507880885

Outcome results

None listed

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