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Fetal risk by computed tomography radiation exposure during pregnancy: a nationwide population-based study for fetus

Fetal risk by computed tomography radiation exposure during pregnancy: a nationwide population-based study for fetus

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0008807
Enrollment
5000000
Registered
2023-09-21
Start date
2024-02-01
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

None listed

Interventions

None listed

Sponsors

Seoul National University Bundang Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We included newborn term babies and their mothers born in South Korea from January 1, 2007, to December 31, 2019

Exclusion criteria

Exclusion criteria: We excluded multifetal pregnancy: Mothers with an unclear delivery date or without a diagnostic code of delivery. Mothers with a history of taking teratogenic medications.

Design outcomes

Primary

MeasureTime frame
Major congenital anomalies and congenital malformations of the circulatory system—

Secondary

MeasureTime frame
Other organ-specific congenital anomalies—

Countries

Korea, Republic of

Contacts

Public ContactJungheum Cho

Seoul National University Bundang Hospital

jojoini05@gmail.com+82-2-2779-5604

Outcome results

None listed

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