Study on CT low radiation dose of ''stroke''

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000033272

Enrollment

Unknown

Registered

2020-05-26

Start date

2020-06-01

Completion date

Unknown

Last updated

2020-06-01

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

Conditions

stroke

Interventions

Experimental group:ASIR-V

contrast group:no

Eligibility

Sex/Gender

All

Age

25 Years to 90 Years

Inclusion criteria

Inclusion criteria: There are common clinical symptoms, and patients with acute ischemic stroke planned to undergo brain CTP and head and neck CTA as evaluated by a neurologist.

Exclusion criteria

Exclusion criteria: Iodine contrast agent is allergic, poor vascular elasticity can not tolerate high-pressure injection, non-enhanced horizontal axis scan found patients with craniocerebral hemorrhage and failed to cooperate with the examination or failed examination

Design outcomes

Primary

Measure	Time frame
CT value;SD;Cerebral blood flow;Cerebral blood volume;Average transit time;Time To Peak;	—

Countries

China

Contacts

Public ContactLi Zhenlin

West China Hospital, Sichuan University

lzlcd01@126.com+86 18980602130

Outcome results

None listed

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