Unique ID issued by UMIN | UMIN000044647 |
---|---|
Receipt number | R000050977 |
Scientific Title | Development of a new biopotential measurement device and automatic sleep staging program |
Date of disclosure of the study information | 2021/06/24 |
Last modified on | 2022/12/26 17:55:39 |
Development of a new biopotential measurement device and automatic sleep staging program
Development of a new biopotential measurement device and automatic sleep staging program
Development of a new biopotential measurement device and automatic sleep staging program
Development of a new biopotential measurement device and automatic sleep staging program
Japan |
Healthy subjects
Adult |
Others
NO
By using a simple sleep monitor in this study, it is possible to perform sleep tests on a large number of subjects without using polysomnography (PSG), which is the standard method used to diagnose sleep disorders. This method can be used to diagnose sleep disorders. This method is highly needed by patients, as it allows for a very simple diagnosis of many patients with suspected sleep disorders.
Others
(1) We will evaluate the wearability of the EEG and other biopotential measurement devices (EEG measurement devices made by S'UIMIN Co., Ltd.) developed by S'UIMIN Co., Ltd. and their effects on sleep, data characteristics in the operating environment, and signal-to-noise ratio. The study will be conducted on 200 healthy subjects. The study design is a prospective study, an interventional study that does not fall under the category of "preventive, diagnostic, or therapeutic methods using drugs or medical devices. It is an open-label, single study.
By developing a S'UIMIN EEG measurement device and an automatic sleep staging program with sufficient accuracy to diagnose sleep disorders in clinical practice, it will be possible for anyone to receive a highly accurate sleep measurement test easily at home with low burden and cost in the future. This will make it possible for anyone to receive a highly accurate sleep measurement test at home at a low cost and low burden.
Exploratory
1) We will evaluate the EEG measurement device made by S'UIMIN Co., Ltd. in terms of wearability, effect on sleep, data characteristics in use environment, and signal-to-noise ratio. Furthermore, a performance verification test will be conducted by simultaneous measurement with PSG, and the characteristics and accuracy of each biological signal will be compared with the standard method to evaluate the equivalence.
2) Visual sleep staging will be performed by a clinical laboratory technician certified by the Japanese Society of Sleep Research after data acquisition of biometric information obtained from S'UIMIN's EEG measurement device and polysomnography EEG, electroretinogram, electromyogram, etc. collected during normal sleep and parameters such as lights-out time. The result is taken as the correct answer, and the judgment accuracy and agreement rate are calculated.
3) We will begin development of a program to automatically perform sleep staging by analyzing biopotential data such as EEG during sleep, referring to existing data from PSG tests and simple electroencephalographs. We will optimize the algorithm, the structure of the analysis system, and the analysis parameters, etc., in order to improve the judgment accuracy and agreement rate by comparing the analysis results of the program with those of clinical technologists certified by the Japanese Society of Sleep Research.
4) Once the judgment accuracy and agreement rate reach the target, optimize the algorithm, the structure of the analysis system, and the analysis parameters in order to improve the accuracy and agreement rate of the sleep staging judgment of the data acquired using the EEG measurement device manufactured by S'UIMIN Co.
Waking Sleep Awareness Questionnaire (MA version)
At what time did you fall asleep last night?
At what time did you wake up this morning?
How many hours of sleep did you get last night?
Example
Entry date: Monday
ID:
I'm still tired I'm not tired
Entry field
1. tiredness remains tiredness is gone
2. I have concentration I have no concentration
3. had a good sleep did not have a good sleep
4. feeling liberated feeling stressed
5. my body feels lazy my body feels crisp
6. have an appetite have no appetite
7. was out of bed a lot before falling asleep was out of bed a little before falling asleep
8. clear-headedness fuzzy-headedness
9. had many nightmares had no nightmares
10. had a good night's sleep had a bad night's sleep
11. felt uncomfortable felt refreshed
12. dreamed a lot dream a little
13. woke up a lot during sleep did not wake up during sleep
14. can answer a survey quickly now answering is troublesome
15. had a long sleep had a short sleep
16. slept lightly slept deeply
Interventional
Cross-over
Randomized
Individual
Single blind -participants are blinded
No treatment
2
Educational,Counseling,Training
Other |
This is an interventional study that does not fall under the category of preventive, diagnostic, or therapeutic methods using drugs or medical devices.
The duration of the intervention is one day. The amount of intervention is wearing the device only, the number of interventions is one time, and the frequency is one night.
This is an interventional study that does not fall under the category of preventive, diagnostic, or therapeutic methods using drugs or medical devices.
The duration of the intervention is one day. The amount of intervention is wearing the device only, the number of interventions is one time, and the frequency is one night.
20 | years-old | <= |
Not applicable |
Male and Female
Participants will be included in the following all criteria.
1) Having no difficulty in filling out Japanese explanatory documents, consent forms, and survey forms
2) No claustrophobia and being able to stay in the examination room on the 5th floor of the Innovative Medical Research Institute, University of Tsukuba.
3) Having no sleep disorder currently being treated
4) Having no hearing impairment in daily life
5) High scores of State-Trait Anxiety Inventory - subscale scores of trait anxiety (45-80 point)
Participants will be excluded from the experiment based on the following criteria.
1)BMI less than 18.5 or greater than 25
2)Worked night shifts (after 10pm) 3 months prior to the experiment
3) Travel across time zones with time
Difference of 3 hours or more, 3 months prior to the experiment
4) Consumes alcohol regularly (40g (2 cans of beer) or more twice a week a more)
5)Smoker
6) Consumes more than 400 mg (Based on the maximum caffeine intake of healthy adults without adverse effects [European Food Safety Authority, Health Canada],5 cups of 150mL) of coffee every day
7) MEQ score of less than 30 (extreme evening type) or greater than 70 (extreme morning type)
8) Those who cannot perceive the auditory stimulation and feel uncomfortable when listening to samples of this experiment.
9) Pregnancy or its possibility
10) Lactation
11) Those who have a disease that may change suddenly or its history
12) Those who have been treated for psychiatric disorders or sleep disorders, and those who have symptoms that are currently being treated
13)Candidates of Participants who follow all inclusion criteria, but exclusion criteria 1) -12) will be reported to psychiatrist. Psychiatrist interviews as needed to determine the unsuitable person as a subject.
14) Subjects judged by the principal investigator to be inappropriate
200
1st name | Masashi |
Middle name | |
Last name | Yanagisawa |
University of Tsukuba
International Institute for Integrative Sleep Medicine
305-8575
1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, Japan
0298533853
nishimura.atsushi.gn@un.tsukuba.ac.jp
1st name | Shoji |
Middle name | |
Last name | Fukusumi |
University of Tsukuba
International Institute for Integrative Sleep Medicine
305-8575
1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, Japan
0298532786
fukusumi.shoji.fw@u.tsukuba.ac.jp
University of Tsukuba
International Institute for Integrative Sleep Medicine
Japan Society For The Promotion Science
Japanese Governmental office
JAPAN
Clinical Research Ethics Review Committee, University of Tsukuba Hospital
Amakubo, Tsukuba, Ibaraki 305-5876, Japan
029-853-3914
jisedai@md.tsukuba.ac.jp
NO
筑波大学高精細医療イノベーション棟(茨城県)
2021 | Year | 06 | Month | 24 | Day |
Unpublished
2021 | Year | 06 | Month | 23 | Day |
2026 | Year | 03 | Month | 31 | Day |
No longer recruiting
2021 | Year | 05 | Month | 28 | Day |
2021 | Year | 06 | Month | 16 | Day |
2021 | Year | 05 | Month | 28 | Day |
2025 | Year | 06 | Month | 30 | Day |
2025 | Year | 06 | Month | 30 | Day |
2021 | Year | 06 | Month | 24 | Day |
2022 | Year | 12 | Month | 26 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050977