UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047113
Receipt number R000053622
Scientific Title A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia
Date of disclosure of the study information 2022/03/08
Last modified on 2023/11/16 09:52:05

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia

Acronym

A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia

Scientific Title

A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia

Scientific Title:Acronym

A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia

Region

Japan


Condition

Condition

Psychiatric patients

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to obtain heart rate, respiration, and body movement data using bed sensors, and subjective sleep recording using a sleep diary. The depth of sleep measured by PSG will be used as the positive value, and the correlation and relationship with the above data will be examined.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation of PSG data with heart rate, respiration, and body movement data obtained from bed sensor data

Key secondary outcomes

Association among subjective sleep recordings, PSG data, and data with heart rate, respiration, and body movement data measured by bed sensor


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Inclusion criteria:
(1) Patients who are hospitalized at Keio University Hospital for treatment or examination of any kind of psychiatric disorder
(2) Patients undergoing PSG testing for sleep disorders
(3) 20 years old or older
(4)Decisionally not impaired judged by treating physician. If judged as decisionally impaired, patients' guardians can give consent

Key exclusion criteria

Exclusion Criteria:
(1) Patients whose illness can be exacerbated by interview of the study.
(2) Patients who are not expected to be able to accurately acquire heart rate and respiration data using bed sensors. Specifically, patients with a history of severe heart disease, patients with significant limitations in physical movement such as paralysis due to stroke or spinal injury, and patients with a BMI of 25 or higher.
(3) Those who are considered to be ineligible by the PI or investigators.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Taishiro
Middle name
Last name Kishimoto

Organization

Keio University School of Medicine

Division name

Hills Joint Research Laboratory for Future Preventive Medicine and Wellnes

Zip code

106-0032

Address

Roppongi Hills North Tower 7F, 6-2-31 Roppongi, minato-ku, Tokyo, Japan

TEL

03-5786-0006

Email

tkishimoto@keio.jp


Public contact

Name of contact person

1st name Sayoko
Middle name
Last name Kawano

Organization

Keio University School of Medicine

Division name

Department of Neuropsychiatry

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, JAPAN

TEL

03-5363-3971

Homepage URL


Email

sayoko.kawano@adst.keio.ac.jp


Sponsor or person

Institute

Keio University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

National Institutes of Biomedical Innovation, Health and Nutrition

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Clinical and Translational Research Center

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, JAPAN

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

慶應義塾大学病院(東京都)


Other administrative information

Date of disclosure of the study information

2022 Year 03 Month 08 Day


Related information

URL releasing protocol

NA

Publication of results

Unpublished


Result

URL related to results and publications

NA

Number of participants that the trial has enrolled

10

Results

Based on the approved protocol by ethics committee, 10 patients participants in the study. One of the participants was unable to acquire data due to a poor connection of the equipment, and data were collected from 9 participants.
As a result, we confirmed that the bed sensor could be used to acquire heart rate, respiration, and body movement data, and the feasibility of the study was confirmed.

Results date posted

2023 Year 11 Month 16 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

10 patients who were hospitalized for treatment or examination of any psychiatric disorder and who also underwent PSG testing for sleep disorders
6 males, 4 females, mean age 46.2 years

Participant flow

We obtained consent from and enrolled 10 subjects. Data were collected from 9 patients except one who could not record bed sensor data due to equipment failure.

Adverse events

None

Outcome measures

It was confirmed that heart rate, respiration and body movement data can be acquired using bed sensor data, as well as PSG data. It was also confirmed that it was possible to synchronize the timelines of both data sets and calculate the rate of agreement between the data. As this study was positioned as a feasibility study, no statistical analysis was conducted.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 06 Month 15 Day

Date of IRB

2021 Year 08 Month 10 Day

Anticipated trial start date

2022 Year 01 Month 26 Day

Last follow-up date

2022 Year 05 Month 30 Day

Date of closure to data entry

2022 Year 05 Month 30 Day

Date trial data considered complete

2022 Year 12 Month 31 Day

Date analysis concluded

2023 Year 07 Month 23 Day


Other

Other related information

Observation items and data collection methods
A: Collection of background factors, etc.
Collect demographical/clinical characteristics from chart, ward nursing staff and treating physician.

B: PSG (Polysomnography)
PSG (SOMNO screen BT system; Fukuda Denshi Co., Ltd.) will be performed overnight to measure electroencephalogram, electrocardiogram, electromyogram, pulse oximeter, airflow, nasal pressure, thorax and abdominal movements, snoring, and body position. Based on the measured biometric signals, the technologist classifies sleep into five stages: Wake (wakefulness), REM (rapid eye movement), Non-REM1 (shallow sleep), Non-REM2 (moderate sleep), and Non-REM3 (deep sleep) every 30 seconds.

C: Bed sensor
A sensor unit (MinebeaMitsumi Inc.) is installed at each of the four locations under the bed legs to detect load data. The analog signal of the detected load data is transmitted to the data logger. The data logger digitally processes the transmitted data, extracts the load fluctuations generated by heartbeat, respiration, and body movement data, and transmits the data to a PC connected via USB for recording.

D: Sleep diary
Participants will record subjective information about their own sleep during the study period. The following information will be recorded: time of entry into bed, time of falling asleep, time of waking up, and time of getting out of bed.

E: Sleep observation by nurses
The nurse should use the subjective sleep information of the physician in charge and the ward nurse, as in the case of a routine clinical visit.


Management information

Registered date

2022 Year 03 Month 08 Day

Last modified on

2023 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053622