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Risk Prediction of Chronic Total Occlusion Percutaneous Intervention Based on Quantitative Analysis of Coronary Computed Tomography Angiography(SOS-certain)

Risk Prediction of Chronic Total Occlusion Percutaneous Intervention Based on Quantitative Analysis of Coronary Computed Tomography Angiography

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200066982
Enrollment
Unknown
Registered
2022-12-22
Start date
2023-01-01
Completion date
Unknown
Last updated
2023-08-21

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

Conditions

coronary artery disease

Interventions

Gold Standard:Guidewire crossing to the distal true within 30 minutes during percutaneous coronary intervention of chronic total occlusion
Index test:Radiomics characteristics based on preprocedural CCTA

Sponsors

Beijing Anzhen Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1)Age between 18 to 80 years old. (2)TIMI flow grade 0 and occlusion time estimated to be more than 3 months. (3)Attempt PCI for CTO lesion. (4)Underwent preprocedural CCTA scan within 2 months before PCI and the DICOM file series was accessible. (5)De novo lesoin with diameter more than 2.0mm.

Exclusion criteria

Exclusion criteria: (1)Suspected occlusion within 3 months according to medical history or imaging characteristics. (2)Image with poor quality can not be analyzed for motion or calcification artifacts. (3)Allergy to iodinated agent. (4)Women who are pregnant or to be pregnant. (5)Refuse to undergo CCTA scan.

Design outcomes

Primary

MeasureTime frame
Accuracy;Sensitivity;Specificity;AUC;—

Countries

China

Contacts

Public ContactSong Xiantao

Beijing Anzhen Hospital, Capital Medical University

song0929@mail.ccmu.edu.cn+86 13910816204

Outcome results

None listed

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