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Examination of predicting factor of cognitive decline

Examination of predicting factor of cognitive decline - Study of predicting factor of cognitive decline

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030436
Enrollment
140
Registered
2018-01-01
Start date
2018-01-15
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

Diabetes Mellitus, traumatic brain injury, depression, mild cognitive impairment

Interventions

Initial evaluation: [18F]flrobetapir PET (370MBq), MRI, Neuropsychological examination, blood test, urine test 1st year evaluation: Neuropsychological examination, blood test, urine test 2nd year

Sponsors

Nippon Medical School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects (20 y.o. <= age <90 y.o.) who have the ability to provide informed consent and adhere to the protocol. Diabetes mellitus: - Subjects who meet the critera of diabetes mellitus on the Japan Diabetes Society without past history of traumatic brain injury and major depressive disorder Traumatic brain in jury: Subjects with past history of traumatic brain injury, without past history of diabetes mellitus and major depressive disorder Major depressive disorder: - Subject who meet the diagnostic criteria of depressive episode on International classification of Diseases 10th revision Mild cognitive impairment: - Subject who had subjective and objective cognitive impairment without past history of diabetes mellitus, traumatic brain injury

Exclusion criteria

Exclusion criteria: - With past or current history of serious medical illness - Subject who cannot undergo an MRI - With past or current history of severe liver disease, kidney disease, heart disease, allergy, or severe drug allergy - Subjects who has possibility of pregnancy or is breast-feeding - Subjects who has been exposed to radiation by job-related exposure or therapy in one year exceeding 15mSv - Subjects who received contrast or radioactive agent within two days of the examination. - Subjects who scheduled receiving contrast or radioactive agent the day after the examination. - Subjects who are judged as not suitable for participation in this study

Design outcomes

Primary

MeasureTime frame
examination at the initial evaluation: signal of [18F]flrobetapir

Secondary

MeasureTime frame
examination at the initial evaluation, 1 year evaluation, 2 year evaluation: cognitive function blood test urine test clinical symptoms diagnosis

Countries

Japan

Contacts

Public ContactAmane Tateno

Nippon Medical School Department of Neuropsychiatry

amtateno@nms.ac.jp03-3822-2131

Outcome results

None listed

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