UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041947
Receipt number R000047875
Scientific Title Efficacy of free association task for sleep-onset insomnia
Date of disclosure of the study information 2020/09/30
Last modified on 2021/03/31 09:17:34

* 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

Efficacy of free association task for sleep-onset insomnia

Acronym

Efficacy of free association task for sleep-onset insomnia

Scientific Title

Efficacy of free association task for sleep-onset insomnia

Scientific Title:Acronym

Efficacy of free association task for sleep-onset insomnia

Region

Japan


Condition

Condition

Sleep-onset insomnia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose is to examine the efficacy of free association task for sleep-onset insomnia. The subjects are university students. The duration is 3 weeks, and participants are required to visit the laboratory four times.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Pittsburgh Sleep Quality Index
One week and two weeks after the start of the free association task

Key secondary outcomes

Sleep diary (Bed time, Rise time, Sleep latency)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Free association task (Psychological intervention: Participants observe their worry)
Do it twice daily for 2 weeks

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

18 years-old <=

Age-upper limit

30 years-old >=

Gender

Male and Female

Key inclusion criteria

Japanese university students
-Sleep onset latency is over 30 minutes 2 days or more per week
-Those who can understand and consent the scope and contents in the trial

Key exclusion criteria

-Those who have been diagnosed with physical and mental illness or sleep disorders
-Those who go to psychiatry or psychosomatic medicine
-Those receiving psychological counseling
-Those taking sleeping pills

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Shintaro
Middle name
Last name Hara

Organization

Waseda University

Division name

Advanced Research Center for Human Sciences

Zip code

359-1192

Address

2-579-15 Mikajima Tokorozawa Saitama 359-1192 Japan

TEL

080-3026-8126

Email

hara@akane.waseda.jp


Public contact

Name of contact person

1st name Shintaro
Middle name
Last name Hara

Organization

Waseda University

Division name

Advanced Research Center for Human Sciences

Zip code

359-1192

Address

2-579-15 Mikajima Tokorozawa Saitama 359-1192 Japan

TEL

080-3026-8126

Homepage URL


Email

hara@akane.waseda.jp


Sponsor or person

Institute

Waseda University

Institute

Department

Personal name



Funding Source

Organization

Waseda University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Waseda University Ethics Review Committee on Research with Human Subjects

Address

2F No.9 building 1-104 Totsukacho Shinjuku Tokyo 169-8050 Japan

Tel

03-5272-1639

Email

rinri@list.waseda.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

2020 Year 09 Month 30 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

Completed

Date of protocol fixation

2019 Year 08 Month 01 Day

Date of IRB

2019 Year 10 Month 15 Day

Anticipated trial start date

2019 Year 10 Month 15 Day

Last follow-up date

2021 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

2020 Year 09 Month 30 Day

Last modified on

2021 Year 03 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047875


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name