UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025842
Receipt number R000029716
Scientific Title A study for evaluating the effect of oral supplementation using gamma-aminobutyric acid (GABA) and whey protein on muscle hypertrophy in men
Date of disclosure of the study information 2017/01/25
Last modified on 2017/01/25 17:18:15

* 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 study for evaluating the effect of oral supplementation using gamma-aminobutyric acid (GABA) and whey protein on muscle hypertrophy in men

Acronym

A study for evaluating the effect of oral supplementation using gamma-aminobutyric acid (GABA) and whey protein on muscle hypertrophy in men

Scientific Title

A study for evaluating the effect of oral supplementation using gamma-aminobutyric acid (GABA) and whey protein on muscle hypertrophy in men

Scientific Title:Acronym

A study for evaluating the effect of oral supplementation using gamma-aminobutyric acid (GABA) and whey protein on muscle hypertrophy in men

Region

Japan


Condition

Condition

Healthy men

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The present study aimed to evaluate whether GABA with whey protein enhanced muscular hypertrophy in men after progressive resistance training.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

total body fat-free mass

Key secondary outcomes

resting plasma growth hormone concentrations


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake of test food containing 100 mg of GABA and 10 g of whey protein once a day for 12 weeks

Interventions/Control_2

Intake of control food containing 10 g of whey protein once a day for 12 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

25 years-old <=

Age-upper limit

49 years-old >=

Gender

Male

Key inclusion criteria

1) Healthy men aged 25 to 49
2) Subjects who do not exercise daily

Key exclusion criteria

1) Subjects who routinely use foods, supplements or medicines containing GABA and/or whey protein
2) Subjects who have been diagnosed for and who are under any medical treatment
3) Subjects who deviated from the conditions prescribed for ingestion of the test foods and strength training
4) Subjects who practice exercises other than the ones prescribed for strength training
5) Subjects who are judged as unsuitable for the study by a physician for any other reason

Target sample size

26


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Maya Sakashita

Organization

Pharma Foods International Co., Ltd.

Division name

Research and Development Department

Zip code


Address

1-49 Goryo-Ohara, Nishikyo-ku, Kyoto

TEL

075-394-8605

Email

m-sakashita@pharmafoods.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Maya Sakashita

Organization

Pharma Foods International Co., Ltd.

Division name

Research and Development Department

Zip code


Address

1-49 Goryo-Ohara, Nishikyo-ku, Kyoto

TEL

075-394-8605

Homepage URL


Email

m-sakashita@pharmafoods.co.jp


Sponsor or person

Institute

Pharma Foods International Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

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

YES

Study ID_1

PF0082

Org. issuing International ID_1

The Ethics Committee of Pharma Foods International Co. Ltd.

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2017 Year 01 Month 25 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

2015 Year 01 Month 22 Day

Date of IRB


Anticipated trial start date

2015 Year 04 Month 08 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 01 Month 25 Day

Last modified on

2017 Year 01 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029716


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name