Evaluation of Cerebrospinal Fluid Signal by Oxygen-Expiration MRI

Evaluation of Cerebrospinal Fluid Signal by Oxygen-Expiration MRI - Evaluation of CSF by OE-MRI

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000051627

Enrollment

Registered

2023-08-01

Start date

2023-09-01

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

Healthy volunteer

Interventions

Brain MRI and oxygen inhalation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adult healthy study subjects

Exclusion criteria

Exclusion criteria: (1) Patients is in extremely poor general condition (e.g., abnormal vital signs). (2) Patients who have disease under treatment (3) Patients with a history of central nervous system disease (4) Claustrophobia. (5) Women who are considered to be in the early stages of pregnancy by their own admission and who plan to continue their pregnancy.

Design outcomes

Primary

Measure	Time frame
Changes in cerebrospinal fluid T1 values before and after oxygen administration	—

Secondary

Measure	Time frame
Changes in cerebrospinal fluid T1 values before and after oxygen administration in different sleep states.	—

Countries

Japan

Contacts

Public ContactYasutaka Fushimi

Kyoto University Graduate School of Medicine Department of Diagnostic Imaging and Nuclear Medicine

diag_rad@kuhp.kyoto-u.ac.jp075-751-3760

Outcome results

None listed

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