NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
JRCT ID: jRCTs031230230

Registered date:14/07/2023

Normal adult cerebral perfusion neuroimage study

Basic Information

Recruitment status Recruiting
Health condition(s) or Problem(s) studiedHealthy adult
Date of first enrollment14/07/2023
Target sample size40
Countries of recruitment
Study typeInterventional
Intervention(s)45 minutes continuous scan followed by 111MBq bolus injection of 123I-IMP.

Outcome(s)

Primary OutcomeHistory taking and neurological assessment in 40 healthy individuals and calculates average cerebral blood flow of whole brain.
Secondary Outcome1) Total MMSE score 24 or above are required. 2) ACEIII (Addenbrooke's Cognitive Examination Cognitive III) screening tests, consist of five cognitive domain (attention, memory, fuency, language, visuospatial). Total test time : 15 to 20 mins. 3) MoCA-J (Japanese version of Montreal Cognitive Cognitive Assessment) Screening testformild cognitive impairment. Total test time : 10 mins. 4) Japanese version of 4 A's test (4AT) is a screening test for delirium. Total test time 1 to 2 mins. 5) AQ-J (Japanese version of Autism spectrum Quotient) Assessment test for autism spectrum disorder. Total test time :10 mins. 6) BIS11(Barratt Impulsiveness Scale)Assessment test for impusiveness. Total test time : 10 mins. 7) BIS/BAS(Japanese version of ehavioral Inhibition System/Behavioral Activation System scale)Assessment tool for behavior inhibition system and behavior activation system. Total test time : 15 mins. 8) FAB(Frontal assessment battery)Screening test for frontal function. Total test time : 5 mins. 9) FOG-Q(Freezing of Gait questionnaire)Assessment test for gait freezing. Total test time:1 to 2 mins. 10) SED-11Q(Symptoms of Early Dementia 11 Questionnaire)Questionnaire for screening dementia and awareness of having dementia. Total test time:5 mins. 11) Forgiveness scale: Assessment tool for tendency to foregive. Total test time : 15 mins. 12) SF-MPQ(Short Form McGill Pain Questionnaire)Self rating scale for pain. Total test time : 5 mins 13) Noise pareidoria test: Screening and assessment tool for visual hallucination. Total test time : 5 mins. 14) Overactive Bladder Symptom Score: OABSS. Self reported questionnaire for urinary symptoms. Total test time:5 mins. 15) Parkinson's disease sleep scale 2:PDSS 2. Self reported questionnaire for sleping condition for the past 7 days. Total test time:5 mins 16) Evoked electroencephalogram (EEG).Simplifed EEG system built in a headphone, evoked by visual and auditory stimulation. P300 wave will be calculated and variability is assessed. Total test time :15 mins.

Key inclusion & exclusion criteria

Age minimum>= 20age old
Age maximum<= 85age old
GenderBoth
Include criteriaThose who meet all the following conditions are eligible. 1) Age at consent between 20 to 85. 2) Person who are capable of conducting studies within required period. 3) Subjects who have no problem if neuropsychological examination is performed within 3 months before obtaining informed consent 4) Subjects who are age-appropriate and have no problems if a head MRI scan has been performed within 3 months before obtaining informed consent 5) Subjects who have no problem in neuropsychological examination in the screening test after obtaining informed consent 6)Subjects who have age-appropriate brain MRI images and no problems in the screening test after obtaining informed consent 7)Person who are capable of providing written consent
Exclude criteriaThose who meet any of the following conditions are not eligible. 1) Those who are pregnant, or possible pregnancy, or breastfeeding. 2) Those with prior neurological or psychiatric disorders which could interfere with cognitive function. 3) Those with severe physical problem (e.g. in liver, kidney, or endocrine system). 4) Those having prior serious head trauma. 5) Those who are unable to perform MRI (i.e. metallic implants, claustrophobia, tatoos). 6) Those who have impared cognitive function. 7) Those who are incapable of completing the study, judged by the physician.

Related Information

Contact

Public contact
Name Shigeki Hirano
Address 1-8-1, Inohana, Chuo-ku, Chiba-City, Chiba, Japan Chiba Japan 260-8677
Telephone +81-43-226-2126
E-mail s_hirano@chiba-u.jp
Affiliation Chiba University Hospital
Scientific contact
Name Shigeki Hirano
Address 1-8-1, Inohana, Chuo-ku, Chiba-City, Chiba, Japan Chiba Japan 260-8677
Telephone +81-43-222-7171
E-mail s_hirano@chiba-u.jp
Affiliation Chiba University Hospital