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Investigation of human pharmacokinetics of acetate and changes in brain uptake of acid acetate induced by neural activity and fatigue.

Investigation of Human Pharmacokinetics of [2-11C]acetate and Changes in brain uptake of acid acetate induced by neural activity and fatigue. - Investigation of Human Pharmacokinetics of [2-11C]acetate and Changes in brain uptake of acid acetate induced by neural activity and fatigue.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060398
Enrollment
25
Registered
2026-01-19
Start date
2026-01-19
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 adult

Interventions

Administration of a PET tracer.

Sponsors

Integrated Health Science Co., Ltd.
Lead Sponsor
Hamamatsu Medical Photonics Foundation, Hamamatsu Medical Imaging Center
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Aged 20 to under 65 2. A body weight of at least 50 kg but less than 85 kg, and a BMI of at least 18.5 but less than 26.5.

Exclusion criteria

Exclusion criteria: 1.Individuals with serious diseases affecting organs such as the liver, kidneys, heart, blood, or blood vessels. 2.Individuals who have taken or used any medicinal products, quasi-drugs, or health foods (including dietary supplements) within 7 days prior to administration of the investigational product. 3.Individuals who habitually consume asetic acid beverages or supplements, or who have taken such beverages or supplements within 1 month prior to administration of the investigational product. 4.Individuals who are habitual heavy drinkers (20 g or more of pure alcohol per day) or who have engaged in excessive alcohol consumption (40 g or more per day) within the past 7 days. 5.Individuals who are current smokers. 6.Individuals with a history of drug allergy or food allergy. 7.Individuals who are currently participating in another clinical study, or who have participated in another clinical study in the past, and for whom less than 4 months have passed since the last administration of the investigational drug. 8. Individuals who have donated 200 mL or more of blood within the past 1 month, or 400 mL or more of blood within the past 3 months. 9.Individuals who have participated in another PET study within the past 1 year. 10.Individuals with drug dependence or alcohol dependence. 11.Individuals who have received a vaccine for influenza, COVID-19, or other vaccines within 2 weeks prior to administration of the investigational drug. 12.Individuals judged as inappropriate for participation by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Time-course quantitative measurements of [2-11C]acetate uptake in each organ and regions of interest, and changes in time-course quantitative [2-11C]acetate uptake in brain regions associated with task-related brain activity.

Secondary

MeasureTime frame
Temporal changes in [2-11C]acetate uptake in head muscles and cervicocranial tissues during rest and brain activation periods.

Countries

Japan

Contacts

Public ContactKyosuke Watanabe

Integrated Health Science Co., Ltd. Research Division

contact@integhs.jp080-2466-6100

Outcome results

None listed

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