UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045658
Receipt number R000052112
Scientific Title Optimal awakening from a nap using an automatic sleep stage scoring device
Date of disclosure of the study information 2021/10/04
Last modified on 2024/04/06 15:37:56

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Basic information

Public title

Optimal awakening from a nap using an automatic sleep stage scoring device

Acronym

Optimal awakening from a nap using an automatic sleep stage scoring device

Scientific Title

Optimal awakening from a nap using an automatic sleep stage scoring device

Scientific Title:Acronym

Optimal awakening from a nap using an automatic sleep stage scoring device

Region

Japan


Condition

Condition

Healthy subject

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purposes of this study are following: 1) to investigate whether automatic awakening 9 minutes after the appearance of stage N2 using an automatic sleep stage scoring device improves performance compared to the condition without a nap, and 2) to investigate whether automatic awakening using an automatic sleep stage scoring device improves performance to the same extent as wake-up by conventional manual awakening.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Number of correct responses for digit-symbol substitution task

Key secondary outcomes

1)Response time for digit-symbol substitution task
2)Results of visual detection task (Number of misses and response time)
3)Sleep stages from polysomnography
4)Eye movements
5)Karolinska sleepiness scale
6)Subjective sleepiness and fatigue
7)Subjective ratings for nap
8)Evaluation of sleep/wake using wrist-watch type actigraphy


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Nap condition (automatic awakening)

Interventions/Control_2

Nap condition (manual awakening)

Interventions/Control_3

Rest condition

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

Participants will be included on the following all criteria.
1)Not having difficulty in filling out Japanese explanatory documents, consent forms, and survey forms
2)Being able to take a nap 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

Key exclusion criteria

Participants will be excluded from the experiment based on the following criteria.
1)Irregular lifestyle (Regular: sleep time between 9pm and 1am, wake time between 6am and 9am, 7-9 hours of sleep)
2)BMI less than 18.5 or greater than 25
3)Worked night shifts (after 10pm) 3 months prior to the experiment
4)Travel across time zones with time difference of 3 hours or more, 3 months prior to the experiment
5)Consumes alcohol regularly (40g (2 cans of beer) or more twice a week a more)
6)Smoker
7)Consumes more than 400mg (5 cups of 150mL) of coffee every day
8)MEQ score of less than 30 (extreme evening type) or greater than 70 (extreme morning type)
9)Pittsburgh Sleep Quality Index score of greater than 5.5
10)Claustrophobic
11)Pregnancy or its possibility
12)Lactation
13)Have a disease that may change suddenly or its history
14)Those who have been treated for psychiatric disorders or sleep disorders, and those who have symptoms that are currently being treated
15)Subjects judged by the investigator to be inappropriate

Target sample size

81


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Abe

Organization

University of Tsukuba

Division name

International Institute for Integrative Sleep Medicine (WPI-IIIS)

Zip code

305-8575

Address

Tennodai, Tsukuba, Ibaraki 305-8575, Japan

TEL

029-859-1858

Email

abe.takashi.gp@u.tsukuba.ac.jp


Public contact

Name of contact person

1st name Takashi
Middle name
Last name Abe

Organization

University of Tsukuba

Division name

International Institute for Integrative Sleep Medicine (WPI-IIIS)

Zip code

305-8575

Address

International Institute for Integrative Sleep Medicine (WPI-IIIS)

TEL

029-859-1858

Homepage URL


Email

abe.takashi.gp@u.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Kyocera Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Ethics Review Committee, University of Tsukuba Hospital

Address

Amakubo, Tsukuba, Ibaraki 305-5876, Japan

Tel

029-853-3914

Email

jisedai@md.tsukuba.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



Other administrative information

Date of disclosure of the study information

2021 Year 10 Month 04 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2021 Year 08 Month 06 Day

Date of IRB

2021 Year 08 Month 24 Day

Anticipated trial start date

2021 Year 11 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 10 Month 04 Day

Last modified on

2024 Year 04 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052112