UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060709
Receipt number R000069446
Scientific Title The association between postprandial blood glucose and sex hormones at different meal timings
Date of disclosure of the study information 2026/02/24
Last modified on 2026/02/20 08:28:34

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Basic information

Public title

The association between postprandial blood glucose and sex hormones at different meal timings

Acronym

The association between postprandial blood glucose and sex hormones at different meal timings

Scientific Title

The association between postprandial blood glucose and sex hormones at different meal timings

Scientific Title:Acronym

The association between postprandial blood glucose and sex hormones at different meal timings

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the association between postprandial blood glucose and sex hormones at different meal timings

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Interstitial fluid glucose levels

Key secondary outcomes

estradiol, progesterone


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Young females were asked to intake breakfast, lunch, and dinner.

Interventions/Control_2

Older females were asked to intake breakfast, lunch, and dinner.

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

80 years-old >=

Gender

Female

Key inclusion criteria

Individuals who aged 18-80.
Obtained written informed consent from the participant before participation.

Key exclusion criteria

Individuals who have irregular menstrual patterns, Individuals who are or are possibly pregnant, Individuals who have food allergies,Individuals who are diagnosed with diabetes or dyslipidaemia, taking any antioxidant, anti-obesity, or antidiabetes medication and supplements, Individuals who are using depression, sleeping, steroid medications, Individuals who suffered from sleep apnea, Individuals who are smoker, Individuals who are habitual drinkers, Individuals who are set pacemaker and metal in body (excluding dental filling), Individuals who are engaged shift work and travel with jetlag within 2 weeks, Individuals who routinely perform strenuous aerobic exercise.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masaki
Middle name
Last name Takahashi

Organization

Institute of Science Tokyo

Division name

Institute for Liberal Arts

Zip code

152-8550

Address

2-12-1, Ookayama Meguro-ku, Tokyo, 152-8550

TEL

03-5734-2904

Email

takahashi.m.1483@m.isct.ac.jp


Public contact

Name of contact person

1st name Saeka
Middle name
Last name Fuke

Organization

Institute of Science Tokyo

Division name

School of Environment and Society

Zip code

152-8550

Address

2-12-1, Ookayama Meguro-ku, Tokyo, 152-8550

TEL

03-5734-2904

Homepage URL


Email

fuke.s.75c0@m.isct.ac.jp


Sponsor or person

Institute

Institute of Science Tokyo

Institute

Department

Personal name



Funding Source

Organization

Ministry of education

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

Institute of Science Tokyo

Address

2-12-1, Ookayama Meguro-ku, Tokyo

Tel

03-5734-3808

Email

human.ethics.comm-oo@adm.isct.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

2026 Year 02 Month 24 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

Preinitiation

Date of protocol fixation

2024 Year 10 Month 29 Day

Date of IRB

2024 Year 10 Month 29 Day

Anticipated trial start date

2024 Year 10 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

2026 Year 02 Month 20 Day

Last modified on

2026 Year 02 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069446