To explore new predictors of stent malexpansion after calcified PCI

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100043209

Enrollment

Unknown

Registered

2021-02-08

Start date

2021-04-01

Completion date

Unknown

Last updated

2021-05-24

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

Conditions

Coronary artery calcification

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Calcification lesions found by coronary angiography (including mild, moderate and severe calcification); 2. OCT catheter can pass through calcified lesions and successfully collect high quality OCT images.

Exclusion criteria

Exclusion criteria: 1.Non-calcified lesions; 2.Intrastent restenosis; 3.Left main opening lesion; 4.Chronic total occlusion; 5.Bridge vascular; 6.The OCT catheter could not pass through the lesion; 7.Patients were unable to tolerate contrast during the OCT examination.

Design outcomes

Primary

Measure	Time frame
Minimum stent expansion rate for target calcified lesions;	—

Secondary

Measure	Time frame
Instruments and times used for pretreatment and post-treatment of calcified lesions;OCT test success rate;	—

Countries

China

Contacts

Public ContactLi Yan

Tangdu Hospital of Air Force Millitary Medical University

307712565@qq.com+86 13892890227

Outcome results