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Retrospective, multi-center clinical trial to evaluate the effectiveness and safety of cerebral perfusion CT images assisted triage and analysis software

Clinical trial of cerebral perfusion CT images assisted triage and analysis software

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400081413
Enrollment
Unknown
Registered
2024-02-29
Start date
2023-12-25
Completion date
Unknown
Last updated
2024-03-04

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

Conditions

Stroke

Interventions

Gold Standard:The reference standard involves two senior radiologists reviewing all enrolled cerebral perfusion CT image cases independently using a workstation. If both radiologists agree, their cons
Index test:Performance of AI software

Sponsors

Shanghai Changhai Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Must meet both the following: Completed a CT brain perfusion examination, with complete brain perfusion CT images.

Exclusion criteria

Exclusion criteria: Any of the following are excluded: 1. According to the report of the cerebral perfusion CT images, the patient is indicated to have an intracranial hemorrhage. 2. The poor quality of the brain perfusion CT images affects interpretation: - Incorrect positioning. - Significant artifacts. - Presence of implants in the brain. 3. Incomplete perfusion process. 4. Researchers consider these cases unsuitable for inclusion in the study.

Design outcomes

Primary

MeasureTime frame
Sensitivity;Specificity;—

Countries

China

Contacts

Public ContactJianping Lu

Shanghai Changhai Hospital

chyygcp@163.com+86 139 0169 0556

Outcome results

None listed

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