UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053687
Receipt number R000059648
Scientific Title Investigation of daily lifestyle-related pregnant body weight change: prospective cohort study
Date of disclosure of the study information 2024/02/22
Last modified on 2024/02/22 18:04:14

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Basic information

Public title

Investigation of daily lifestyle-related pregnant body weight change: prospective cohort study

Acronym

Investigation of daily lifestyle-related pregnant body weight change: prospective cohort study

Scientific Title

Investigation of daily lifestyle-related pregnant body weight change: prospective cohort study

Scientific Title:Acronym

Investigation of daily lifestyle-related pregnant body weight change: prospective cohort study

Region

Japan


Condition

Condition

Pregnant

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

An observational study (prospective cohort study) will be conducted in which dietary surveys using a food management application and a web-based questionnaire survey will be conducted regularly during the regular checkups of pregnant women. The main outcome will be weight change in pregnant women, and the timing and content of daily activities such as eating, sleeping, and exercise during pregnancy will be analyzed from the perspective of chronobiology and chrononutrition in order to gain new knowledge in an exploratory manner.

Basic objectives2

Others

Basic objectives -Others

Explore items related to food timing

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Body weight change during pregnancy

Key secondary outcomes

Results of regular health checkups for pregnant women (blood pressure, urinalysis, abdominal circumference, blood test, blood glucose level)
Results of web-based surveys (sleep defects, stress indicators, subjective sense of health, happiness, anxiety, and depression)
Birth weight, results of one-month checkup (weight, urinalysis, depression level)
Daily changes in blood glucose levels, diurnal rhythm
Intestinal microflora analysis
Physical activity, sleep rhythm, heart rate


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


Not applicable

Gender

Female

Key inclusion criteria

1) Pregnant women who can provide written consent to participate in the study of their own free will
2) Pregnant women 18 years of age or older who have undergone a prenatal checkup at our hospital and are scheduled to deliver, to search for items related to diet timing.

Key exclusion criteria

1) Those who are unable to use smartphones
2) Those whose doctor has determined that it would be difficult for them to continue to cooperate in the study (e.g., those on insulin therapy).

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Hisaya
Middle name
Last name Fujiwara

Organization

Chugoku Rosai Hospital

Division name

department of obstetrics and gynaecology

Zip code

737-0193

Address

Kure-shi, Tagaya 1-5-1, Hiroshima

TEL

0823-72-7171

Email

hisafuji@chugokuh.johas.go.jp


Public contact

Name of contact person

1st name Saki
Middle name
Last name Kamigaki

Organization

Chugoku Rosai Hospital

Division name

department of obstetrics and gynaecology

Zip code

737-0193

Address

Kure-shi, Tagaya 1-5-1, Hiroshima

TEL

0823-72-7171

Homepage URL


Email

nishi2012bus@gmail.com


Sponsor or person

Institute

Chugoku Rosai Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Organization of Occupational Health and Safety

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

Japan Organization of Occupational Health and Safety

Address

Kanagawa, Kawasaki, Nakahara, Sumiyoshi, 1-1

Tel

044-431-8641

Email

kenkyu@honbu.johas.go.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

中国労災病院


Other administrative information

Date of disclosure of the study information

2024 Year 02 Month 22 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

2023 Year 08 Month 30 Day

Date of IRB

2023 Year 08 Month 31 Day

Anticipated trial start date

2023 Year 10 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

NA


Management information

Registered date

2024 Year 02 Month 22 Day

Last modified on

2024 Year 02 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059648


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name