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PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases

PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases - PET study using [11C]K-2 on the relationship between AMPA receptor and tau accumulation in Alzheimer's disease and related diseases

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000046956
Enrollment
60
Registered
2022-03-01
Start date
2022-04-01
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

Alzheimer&#39

Interventions

PET with 18F-PMPBB3 / Neurops ychological tests PET with 18F-PMPBB3 / Neurops ychological tests PET with 18F-PMPBB3 / Neurops ychological tests

Sponsors

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, National Institutes for Quantum Science and Technology (QST)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients diagnosed with MCI or AD The diagnostic criteria for each disease shall be as follows. 1) MCI: Patients who meet the diagnostic criteria of Petersen (2) AD: Patients who meet the diagnostic criteria of NINCDS-ADRDA Healthy volunteer group 1) Those who have the ability to give consent to participate in this study, and who can read and understand the consent explanatory document.

Exclusion criteria

Exclusion criteria: Patients diagnosed with MCI or AD 1) Patients with a history of or complications from organic brain disease (disorders of consciousness, head trauma requiring hospitalization, obvious cerebral infarction or cerebral hemorrhage, etc.) (2) Those who have substance-related disorders (e.g., drug dependence). (3) Those who have complications from serious diseases, or those who have a history of such complications and are judged by the physician as the researcher to be inappropriate for this research. (4) Those with pacemakers or internal metal devices (brain clips, bolts, etc.) (5) Those with tattoos (including tattoos and art makeup) (6) Those who are highly claustrophobic (7) Patients who are pregnant or may be pregnant, and those who are breastfeeding (8) Others who are judged inappropriate as research subjects by the researcher's physician. Healthy volunteer group 1) Subjects with a history of or complications from organic brain disease (disorders of consciousness, head trauma requiring hospitalization, obvious cerebral infarction or cerebral hemorrhage, etc.) (2) Those who have substance-related disorders (e.g., drug dependence). (3) Those who have complications from serious diseases, or those who have a history of such complications and are judged by the physician as the researcher to be inappropriate for this research. (4) Those with pacemakers or internal metal devices (brain clips, bolts, etc.) (5) Those with tattoos (including tattoos and art makeup) (6) Those who are highly claustrophobic (7) Patients who are pregnant or may be pregnant, and those who are breastfeeding (8) Subjects who are judged inappropriate as research subjects by the researcher's physician.

Design outcomes

Primary

MeasureTime frame
Quantitative evaluation of the distribution of [11C]K-2

Countries

Japan

Contacts

Public ContactKeisuke Takahata

Institute for Quantum Medical Science, Quantum Life and Medical Science Directorate, QST Department of Functional Brain Imaging

takahata.keisuke@qst.go.jp043-206-3251

Outcome results

None listed

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