UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055667
Receipt number R000063615
Scientific Title The effects of variations in macronutrient composition on biomarkers
Date of disclosure of the study information 2024/09/29
Last modified on 2024/09/29 15:57:02

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Basic information

Public title

The effects of variations in macronutrient composition on biomarkers

Acronym

The effects of variations in macronutrient composition on biomarkers

Scientific Title

The effects of variations in macronutrient composition on biomarkers

Scientific Title:Acronym

The effects of variations in macronutrient composition on biomarkers

Region

Japan


Condition

Condition

Healthy young adult males

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study will explore, in an exploratory manner, the effects of a diet with large daily variations in major macronutrients on glucose metabolism, lipid metabolism, and health-related markers, to determine whether such dietary habits are effective in improving metabolic flexibility (insulin resistance) and maintaining health.

Basic objectives2

Others

Basic objectives -Others

24-hour blood glucose levels after eating different meals

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Metabolic flexibility

Key secondary outcomes

24-hour blood glucose level
urinary metabolome
physical activity
appetite
gut microbiota


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

The participants alternate between low-carb and low-fat days for six days. The combination of the low-carb and low-fat days results in a nutritionally balanced diet based on the Dietary Reference Intakes.

Interventions/Control_2

Participants will be required to eat a nutritionally balanced diet based on the dietary reference intakes for six days.

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

Key inclusion criteria

23.5<BMI<30
Willing and able to consume the provided foods and beverages

Key exclusion criteria

Individuals taking regular medications that affect metabolism (e.g., diabetes treatments, alpha-blockers, beta-blockers).
Individuals with diseases that affect metabolism (e.g., diabetes, thyroid disorders).
Individuals diagnosed with or having a history of mental illness.
Individuals using implanted medical devices such as pacemakers.
Individuals with severe cardiovascular disease.
Individuals with cancer.
Individuals with oral or dental diseases, or those undergoing oral or dental treatment.
Individuals with a history of gastrointestinal surgery (primarily involving the esophagus, stomach, duodenum, small intestine, colon, or liver; appendectomy is allowed).
Individuals with gastrointestinal diseases.
Individuals with knee or back conditions that interfere with daily life.
Individuals with extremely irregular eating habits (e.g., frequent skipping of meals, picky eating, frequent snacking, or noticeable irregularities in meal times).
Individuals participating in or planning to participate in other studies involving the consumption of food, medication intake, or the application of cosmetics or medications.
Individuals with an exercise habit (those exercising for 60 minutes or more per day, at least four days per week).
Individuals engaged in heavy physical labor in daily life or planning to do so during the study period (such as physically demanding work, prolonged walking, or standing activities).
Individuals who regularly consume excessive alcohol (more than 60g of pure alcohol per day) or tobacco, and who cannot abstain from smoking or drinking for three days prior to the testing days during the study period.
Individuals with claustrophobia or a subjective fear of confined spaces.
Individuals with food allergies.
Other individuals deemed unsuitable by the principal investigator (Yoshinari Uehara, Fukuoka University) for the safe execution of this study.

Target sample size

18


Research contact person

Name of lead principal investigator

1st name Yoshinari
Middle name
Last name Uehara

Organization

Fukuoka University

Division name

Faculty of Sports and Health Science

Zip code

8140180

Address

8-19-1, Nanakuma, Jonan-ku, Fukuoka City, Fukuoka, 814-0180, Japan

TEL

0928716631

Email

yamatai0605@gmail.com


Public contact

Name of contact person

1st name Yoichi
Middle name
Last name Hatamoto

Organization

National Institute of Health and Nutrition National Institutes of Biomedical Innovation,

Division name

Department of Nutrition and metabolism

Zip code

5660002

Address

3-17 Senrigaokashinmachi, Settsu, Osaka, 566-0002,1-23-1 Toyama, Shinjuku-ku, Tokyo, 162-8636, Japan

TEL

06-6384-1120

Homepage URL


Email

yhatamoto@nibiohn.go.jp


Sponsor or person

Institute

Fukuoka University

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

same as above

Address

7-45-1, Nanakuma, Jonan-ku, Fukuoka City, Fukuoka, 814-0180, Japan

Tel

092-801-1011(3193)

Email

fumed-ethics@fukuoka-u.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

2024 Year 09 Month 29 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

Open public recruiting

Date of protocol fixation

2024 Year 08 Month 28 Day

Date of IRB

2024 Year 09 Month 04 Day

Anticipated trial start date

2024 Year 09 Month 29 Day

Last follow-up date

2027 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

2024 Year 09 Month 29 Day

Last modified on

2024 Year 09 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063615