UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019308
Receipt number R000022245
Scientific Title A study for evaluating the effect of the intake of a GABA-containing food on stress and sleep in worker: randomized, placebo-controlled, double blind trial
Date of disclosure of the study information 2015/10/10
Last modified on 2017/01/12 17:57:41

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Basic information

Public title

A study for evaluating the effect of the intake of a GABA-containing food on stress and sleep in worker: randomized, placebo-controlled, double blind trial

Acronym

A study for evaluating the effect of the intake of a GABA-containing food on stress and sleep in worker

Scientific Title

A study for evaluating the effect of the intake of a GABA-containing food on stress and sleep in worker: randomized, placebo-controlled, double blind trial

Scientific Title:Acronym

A study for evaluating the effect of the intake of a GABA-containing food on stress and sleep in worker

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to evaluate the improvement effects of ingestion of GABA-containing food for 12 consecutive weeks on stress, quality of the sleep and fatigue in worker.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Sleep : PSQI
Stress : POMS 2-A Short

Key secondary outcomes

Sleep : AIS
Fatigue : VAS


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Ingestion of test food containing GABA for 12 consecutive weeks

Interventions/Control_2

Ingestion of placebo without GABA for 12 consecutive weeks

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

30 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Males and females from 30 to 60 years of age
2) worker (full-time)
3) AIS score is more than 6
4) POMS 2-A FI T score is more than 50 and VA T score is less than 50

Key exclusion criteria

1) Subjects who routinely use food or medicine containing of GABA
2) Subjects who performs an act for the improvement of the fatigue, the quality of the sleep and stress
3) Night and day shift worker or manual laborer
4) Subjects who has a disease under treatment or are judged to that medical treatment are necessary by the doctor
5) Subjects who has under treatment or a history of sleep apnea syndrome or is strongly suspected of sleep apnea syndrome
6) Subjects who has had a diagnosis of chronic fatigue syndrome
7) Subjects who has under treatment or a history of serious disease(e.g., diabetes, liver disease, kidney disease, or heart disease) and disease to affect the adrenal cortical hormone secretion
8) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire and other questionnair
9) Subjects having possibilities for emerging allergy related to the study
10) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on preliminary examination
11) Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study
12) Subjects who are planned to become pregnant after informed consent for the current study or are pregnant or lactating
13) Subjects who are judged as unsuitable for the study by the investigator for other reason

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hideki Hokazono

Organization

SANWA SHURUI Co., Ltd.

Division name

Research Laboratory

Zip code


Address

2231-1, Yamamoto, Usa, Oita

TEL

0978-33-3844

Email

hokazono-h@kokuzo.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroyasu Shimada

Organization

TTC Co., Ltd.

Division name

Clinical Research Planning Department

Zip code


Address

1-20-2, Ebisunishi, shibuya-ku, Tokyo

TEL

03-5459-5329

Homepage URL


Email

h.shimada@ttc-tokyo.co.jp


Sponsor or person

Institute

TTC Co.,Ltd.

Institute

Department

Personal name



Funding Source

Organization

SANWA SHURUI Co., Ltd.

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


Address


Tel


Email



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

2015 Year 10 Month 10 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Compared with the placebo group, the GABA group showed a significant increase the vigor-activity scale measured by POMS 2 at week 6 relative to the baseline (P=0.045).

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

2015 Year 09 Month 10 Day

Date of IRB


Anticipated trial start date

2015 Year 10 Month 10 Day

Last follow-up date

2016 Year 02 Month 13 Day

Date of closure to data entry

2016 Year 02 Month 26 Day

Date trial data considered complete

2016 Year 03 Month 25 Day

Date analysis concluded

2016 Year 04 Month 12 Day


Other

Other related information



Management information

Registered date

2015 Year 10 Month 10 Day

Last modified on

2017 Year 01 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022245


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name