UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062351
Receipt number R000071360
Scientific Title Exploratory study of multi-omics factors associated with core body temperature in menstrual-related symptoms
Date of disclosure of the study information 2026/07/27
Last modified on 2026/07/27 15:04:15

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Basic information

Public title

A study of changes in body temperature, physical and mental condition, and blood components during the menstrual cycle

Acronym

Menstrual Cycle and Core Body Temperature Study

Scientific Title

Exploratory study of multi-omics factors associated with core body temperature in menstrual-related symptoms

Scientific Title:Acronym

Menstrual Symptoms Core Temperature Multi-omics Study

Region

Japan


Condition

Condition

Menstrual-related symptoms

Classification by specialty

Medicine in general Obstetrics and Gynecology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To longitudinally collect core body temperature, physiological measurements, symptom assessments, and blood multi-omics data from women with menstrual-related symptoms and healthy women, and to identify molecular factors associated with physiological changes during the menstrual cycle.

Basic objectives2

Others

Basic objectives -Others

Exploratory observational study to investigate the associations among core body temperature, physiological measurements, symptoms, and blood multi-omics data during the menstrual cycle.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Association between longitudinal core body temperature and blood multi-omics profiles during the menstrual cycle

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

18 years-old <=

Age-upper limit

49 years-old >=

Gender

Female

Key inclusion criteria

Participants must meet all of the following criteria:

Premenopausal women aged 18 to 49 years
Japanese nationals of Asian ethnicity
Body weight of 40 kg or more
Provision of written informed consent after receiving a sufficient explanation of the study
No irregular menstrual cycles, defined as cycles of 24 days or shorter or 39 days or longer, with cycle-to-cycle variation of no more than 6 days
Either of the following:
Women diagnosed with menstrual-related symptoms
Healthy women without a diagnosis of menstrual-related symptoms

Key exclusion criteria

Participants meeting any of the following criteria will be excluded:

Clinically significant systemic diseases (e.g., hematologic, renal, pulmonary, or cardiovascular diseases)
History of major trauma, surgery, or major bleeding within the past 3 months
Pregnant, breastfeeding, or postmenopausal women
Use of a pacemaker or implantable electrical medical device
Scheduled MRI examination or air travel during the core body temperature monitoring period
Judged unsuitable for participation by the principal investigator (e.g., severe sleep disorders, excessive stress, menopausal symptoms)
Students or staff belonging to the investigators' laboratory, or students whose academic evaluation is conducted by the investigators

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Shinpei
Middle name
Last name Kawaoka

Organization

Tohoku University

Division name

Institute of Development, Aging and Cancer

Zip code

980-8575

Address

4-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi

TEL

022-717-8568

Email

shinpei.kawaoka.c1@tohoku.ac.jp


Public contact

Name of contact person

1st name Shinpei
Middle name
Last name Kawaoka

Organization

Tohoku University

Division name

Institute of Development, Aging and Cancer

Zip code

980-8575

Address

4-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi

TEL

022-717-8568

Homepage URL


Email

shinpei.kawaoka.c1@tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Tohoku University

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

Ethics Committee, Tohoku University Graduate School of Medicine

Address

2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8575, Japan

Tel

022-717-8568

Email

shinpei.kawaoka.c1@tohoku.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 07 Month 27 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

2026 Year 07 Month 23 Day

Date of IRB

2026 Year 07 Month 23 Day

Anticipated trial start date

2026 Year 09 Month 01 Day

Last follow-up date

2031 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Before initiation


Management information

Registered date

2026 Year 07 Month 27 Day

Last modified on

2026 Year 07 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071360