UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037618
Receipt number R000042861
Scientific Title Validation study of sleep score measured by Fitbit (Fitbit, Inc.)
Date of disclosure of the study information 2019/08/08
Last modified on 2023/09/21 18:26:31

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Basic information

Public title

Validation study of sleep score measured by Fitbit (Fitbit, Inc.)

Acronym

Validation study of sleep score measured by Fitbit (Fitbit, Inc.)

Scientific Title

Validation study of sleep score measured by Fitbit (Fitbit, Inc.)

Scientific Title:Acronym

Validation study of sleep score measured by Fitbit (Fitbit, Inc.)

Region

Japan


Condition

Condition

Those who are scheduled to undergo the Polysomnography (PSG)

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the sleep score measured by Fitbit charge 3 in Japanese adults with the Polysomnography (PSG) to examine the validity of Fibit's sleep score.

Basic objectives2

Others

Basic objectives -Others

Validation study for measurement scale

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Sleep score measured by Polysomnography (PSG)
total sleep time
wake after sleep onset
Rapid Eye Movement(REM) sleep
Non REM sleep N1+N2
Non REM sleep N3
Sleep latency

Key secondary outcomes



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

1. Those who are scheduled to undergo Polysomnography (PSG)
2. Suspected breathing disorder such as nighttime snoring or apnea, or those complaining of daytime hypersomnia symptoms
3. Written informed consent for participation in this examination is obtained

Key exclusion criteria

1. Those with nighttime insomnia

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yuichi
Middle name
Last name Inoue

Organization

Yoyogi Sleep Disorder Center
Institute of Neuropsychiatry

Division name

President / Research associate

Zip code

151-0053

Address

5-10-10 SY buildings, Yoyogi, Shibuya-ku, Tokyo

TEL

03-6300-5401

Email

inoue@somnology.com


Public contact

Name of contact person

1st name Mina
Middle name
Last name Kobayashi

Organization

Yoyogi Sleep Disorder Center / Institute of Neuropsychiatry

Division name

Research Department / Research associate

Zip code

151-0053

Address

5-10-10 SY buildings, Yoyogi, Shibuya-ku, Tokyo

TEL

03-6300-5401

Homepage URL


Email

kobayashi@somnology.com


Sponsor or person

Institute

Institute of Neuropsychiatry

Institute

Department

Personal name



Funding Source

Organization

Foundation for Biomedical Research and Innovation at Kobe

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Translational Research Center for Medical Innovation (TRI)
Foundation for Biomedical Research and Innovation at Kobe

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institute of Neuropsychiatry Ethics Board

Address

91 Bentencho, Shinjyuku-ku, Tokyo

Tel

03-3260-9171

Email

jimukyoku@ionp.or.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

医療法人社団絹和会 睡眠総合ケアクリニック代々木(東京)


Other administrative information

Date of disclosure of the study information

2019 Year 08 Month 08 Day


Related information

URL releasing protocol

unpublished

Publication of results

Unpublished


Result

URL related to results and publications

unpublished

Number of participants that the trial has enrolled

60

Results

There was well concordance between sleep scores measured with the Fitbit charge 3 and those measured with the conventional polysomnography (PSG) for sleep duration. In addition, there were weak concordance for WASO, REM sleep duration, and shallow+deep sleep duration (Stage N1+N2+N3).

Results date posted

2023 Year 09 Month 21 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Age (mean[SD]) : 35.9 [13.8]
Age group: 20-29 y; 50.9%, 30-39 y; 16.4%, 40-49 y: 7.3%, 50-59 y; 20.0%, 60- y; 5.5%
Sex (male): 58.2%
Type of sleep disorder: Sleep apnea syndrome; 36.4%, Non-pathological sleep disorder; 29.1%, Others; 34.5%

Participant flow

Sixty subjects were enrolled and received polysomnography (PSG). Of 60 subjects, 5 were excluded from the validity analysis because of the lack of data measured by the Fitbit device.

Adverse events

Not applicable

Outcome measures

ICC (intraclass correlation coefficients) [Lower 95% confidence interval]

Total sleep time; 0.714 [0.555]
Wake after sleep onset (WASO); 0.342 [0.0959]
Rapid Eye Movement(REM) sleep; 0.535 [0.301]
Non REM sleep N1+N2; 0.115 [-0.141]
Non REM sleep N3; 0.215 [-0.036]
Stage N1+N2+N3; 0.488 [0.239]

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 02 Month 05 Day

Date of IRB

2019 Year 04 Month 05 Day

Anticipated trial start date

2019 Year 07 Month 01 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry

2020 Year 04 Month 10 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2019 Year 08 Month 07 Day

Last modified on

2023 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042861


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name