UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050212
Receipt number R000057152
Scientific Title Improvement of Indicator Amino Acid method to examine protein requirement
Date of disclosure of the study information 2023/03/01
Last modified on 2025/02/03 16:31:25

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Basic information

Public title

Improvement of a method to examine protein requirement

Acronym

Estimation of protein requirement

Scientific Title

Improvement of Indicator Amino Acid method to examine protein requirement

Scientific Title:Acronym

Improvement of IAAO method

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The indicator amino acid method, which estimates human protein requirement, is less conducted in Japan. This study develops a test-meal and analysis method to conduct in Japan.

Basic objectives2

Others

Basic objectives -Others

Development of test-meal using foods that can be got in Japan, and make protocols to measure and analyze.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

13CO2 concentration in breath

Key secondary outcomes

urinary phenylalanine concentration


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

Prevention

Type of intervention

Food

Interventions/Control_1

Dose of test drink including crystalline amino acid mixture, protein-free cookies, oil blocks, [1-13C]phynylalanine, and NaH13CO3

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

40 years-old >

Gender

Male and Female

Key inclusion criteria

healthy, not taking drugs and supplements regularly, non-smoker

Key exclusion criteria

having internal diseases, smoker

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Kazuko
Middle name
Last name Ishikawa-Takata

Organization

Tokyo University of Agriculture

Division name

Faculty of Appliled Bioscience

Zip code

1568502

Address

1-1-1 Sakuragaoka Setagaya tokyo, Japan

TEL

81-3-5477-2453

Email

kt207460@nodai.ac.jp


Public contact

Name of contact person

1st name Kazuko
Middle name
Last name Ishikawa-Takata

Organization

Tokyo University of Agriculture

Division name

Faculty of Applied Bioscience

Zip code

1568502

Address

1-1-1 Sakuragaoka Setagaya Tokyo, Japan

TEL

81-3-5477-2453

Homepage URL


Email

kt207460@nodai.ac.jp


Sponsor or person

Institute

Tokyo University of Agriculture

Institute

Department

Personal name

Kazuko Ishikawa-Takata


Funding Source

Organization

Tokyo University of Agriculture

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

Tokyo University of Agriculture, The Ethical Committee of Experiment and Survey for Human

Address

1-1-1 Sakuragaoka Setagaya Tokyo, Japan

Tel

81-3-5477-2532

Email

yyoshi@nodai.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

2023 Year 03 Month 01 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

12

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Took longer time to analyze samples than expected.

Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events

None

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2021 Year 08 Month 01 Day

Date of IRB

2021 Year 08 Month 04 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2025 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

2023 Year 02 Month 01 Day

Last modified on

2025 Year 02 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057152