ORION Study: Open-heart perioperative Rapid MRI Of Neonates/infants

Evaluation of the Usefulness of Short-Duration Brain MRI for Detecting Intracranial Lesions During the Perioperative Period of Neonatal and Early-Infant Open-Heart Surgery - ORION Study

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059688

Enrollment

Registered

2025-11-07

Start date

2025-10-20

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Congenital heart disease

Interventions

Sedation for Short-duration brain MRI protocol

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Neonates and infants eligible for brain MRI during the perioperative period of open-heart surgery performed at our institution between October 20, 2025, and March 31, 2027.

Exclusion criteria

Exclusion criteria: Patients in whom sedation for brain MRI is considered difficult.

Design outcomes

Primary

Measure	Time frame
Sensitivity of short-duration brain MRI for detecting lesions identified on standard-protocol MRI	—

Countries

Japan

Contacts

Public ContactHaruki Niwano

Miyagi Children's Hospital Cardiovascular Surgery

niwano.haruki.710@gmail.com022-391-5111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026