FindTrial
Sign In

Effect of ultra-low-dose unenhanced calcium scans on the total radiation dose of coronary CT angiography

Effect of ultra-low-dose coronary artery calcium scoring scan prior to coronary CT angiography on total radiation dose

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300074409
Enrollment
Unknown
Registered
2023-08-07
Start date
2023-08-07
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 heart disease

Interventions

routine scan group:none
low dose scan group:Ultra-low dose calcium scanning

Sponsors

Zhejiang Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Patients with clinically suspected coronary heart disease

Exclusion criteria

Exclusion criteria: Age < 18 years; iodine contrast agent allergy; after coronary artery bypass grafting and stent implantation; history of metal implants such as pacemakers, implantable cardioverter defibrillators, or artificial heart valves

Design outcomes

Primary

MeasureTime frame
radiation dose;—

Secondary

MeasureTime frame
coronary artery calcification;—

Countries

CHINA

Contacts

Public ContactHuawei Xiao

Zhejiang Provincial People's Hospital

with-1254@163.com+86 135 7571 1205

Outcome results

None listed

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