Evaluation of rapid measurement method of cerebral metabolic rate of oxygen and cerebral blood flow using 15O-labeled Gas positron emission tomography compared with steady state method.

Evaluation of rapid measurement method of cerebral metabolic rate of oxygen and cerebral blood flow using 15O-labeled Gas positron emission tomography compared with steady state method. - Evaluation of rapid measurement method of CMRO2 and CBF using 15O-labeled Gas PET compared with steady state method.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029189

Enrollment

Registered

2017-09-20

Start date

2017-10-02

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

cerebral vascular disease

Interventions

We measure cerebral blood flow and cerebral metabolic rate of oxygen by the steady state method. During the test, we collect blood from an artery and measure the blood radioactivity. Thereafter, we m

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patient who take the order of measurement of CBF and CMRO2 by the doctor and agree to our study.

Exclusion criteria

Exclusion criteria: Patient who is under 20 years old.

Design outcomes

Primary

Measure	Time frame
cerebral blood flow, cerebral metabolic rate of oxygen	—

Countries

Japan

Contacts

Public ContactAkihiko Iida

Nagoya City Rehabilitation Agency Department of Diagnostic Radiology

a-iida@nagoya-rehab.or.jp052-835-3811

Outcome results

None listed

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