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Imaging Study of Mitochondrial Function in Multiple System Atrophy

Imaging Study of Mitochondrial Function in Multiple System Atrophy - Imaging Study of Mitochondrial Function in Multiple System Atrophy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000056815
Enrollment
60
Registered
2025-01-27
Start date
2025-02-01
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

[18F]FDG-PET and [18F]BCPP-EF-PET will be performed on MSA patients and age-matched healthy controls to elucidate the pathophysiology of MSA.

Interventions

None listed

Sponsors

Kyoto University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: For MSA patients, adults will be included without restrictions on age or sex. Healthy controls will have no sex restrictions, but their age will be limited to 40 years or older, as MSA predominantly occurs in this age group. MSA patients must meet the criteria for Clinically Established MSA or Clinically Probable MSA based on the 2022 guidelines published by the Movement Disorder Society (16). Healthy controls must be fully independent in their activities of daily living, have no history of psychiatric or neurological disorders, and have no abnormal brain MRI findings that would render them unsuitable for participation in this study, as determined by the principal investigator or co-investigators. MSA patients must not present with MRI abnormalities that would deem them unsuitable for this study, apart from the characteristic changes associated with MSA.

Exclusion criteria

Exclusion criteria: The presence of any disease, mental condition, or abnormal test findings that may interfere with participation in the study, as determined by the principal investigator. A history of hypersensitivity to [18F]BCPP-EF, [18F]FDG, or any of their components. Women for whom pregnancy cannot be ruled out based on medical history. Presence of a cardiac pacemaker. Presence of metallic implants in the body for which non-magnetic properties cannot be confirmed (e.g., cerebral aneurysm clips, mechanical heart valves, neurostimulators, insulin pumps, intraocular metal fragments, etc.). Severe communication difficulties that prevent the participant from reporting abnormalities during imaging. Poor general health condition, such as abnormal vital signs. Inability to safely discontinue medications that affect glucose metabolism or mitochondrial function.

Design outcomes

Primary

MeasureTime frame
Pathological Characteristics of [18F]BCPP-EF PET and [18F]FDG PET Imaging in MSA Patients Compared to Healthy Controls

Secondary

MeasureTime frame
Association Between [18F]BCPP-EF PET and [18F]FDG PET Imaging and the Severity of Clinical Symptoms in MSA

Countries

Japan

Contacts

Public ContactEtsuro Nakanishi

Kyoto University Hospital Clinical Research Consultation Desk

ctsodan@kuhp.kyoto-u.ac.jp075-751-4748

Outcome results

None listed

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