UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036044
Receipt number R000041056
Scientific Title Effect of workplace dietary intervention on salt intake and sodium-to-potassium ratio of Japanese employees: A quasi-experimental study
Date of disclosure of the study information 2019/03/01
Last modified on 2021/11/30 05:27:53

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Basic information

Public title

The Effect of Food Environmental Interventions-based Health and Productivity Management Strategy on Employees' Salt Intake

Acronym

The effect of food environmental interventions on Employees' Salt Intake

Scientific Title

Effect of workplace dietary intervention on salt intake and sodium-to-potassium ratio of Japanese employees: A quasi-experimental study

Scientific Title:Acronym

Effect of workplace dietary intervention on salt intake and sodium-to-potassium ratio of Japanese employees: A quasi-experimental study

Region

Japan


Condition

Condition

hypertension

Classification by specialty

Cardiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Assess the effect of health and productivity management strategy based food environmental interventions on employee's salt intake,urinary sodium-to-potassium ratio.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

amount of salt intake(urinary sodium excretion)

Key secondary outcomes

Urinary sodium-to-potassium ratio
Body weight, height, blood pressure
Lifestyle factors such as diet, exercise and drinking
Healthy Eating Literacy
Presenteeism, absenteeism


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

Educational,Counseling,Training

Type of intervention

Food Other

Interventions/Control_1

Adopting health and productivity management strategy
Improving food accessibility
Improving information accessibility

Interventions/Control_2

Evaluation only (The interventions will be offered at the comparison site after the evaluation is complete).

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

70 years-old >=

Gender

Male and Female

Key inclusion criteria

Full-time workers aged 18 to 70

Key exclusion criteria

Top of the company
The person in charge that served as the point of contact

Target sample size

138


Research contact person

Name of lead principal investigator

1st name Yukari
Middle name
Last name Takemi

Organization

Kagawa Nutrition University

Division name

Nutrition Ecology

Zip code

3500288

Address

3-9-21 Chiyoda Sakado Saitama

TEL

049-282-3721

Email

takemi@eiyo.ac.jp


Public contact

Name of contact person

1st name Keiko
Middle name
Last name Sakaguchi

Organization

Graduate school of Kagawa Nutrition University

Division name

Nutrition Ecology

Zip code

3500288

Address

3-9-21 Chiyoda Sakado Saitama

TEL

049-282-3721

Homepage URL


Email

sakaguchi.keiko@eiyo.ac.jp


Sponsor or person

Institute

Kagawa Nutrition University

Institute

Department

Personal name



Funding Source

Organization

Kagawa Nutrition University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethical Committee of Kagawa Nutrition University

Address

3-9-21 Chiyoda Sakado Saitama

Tel

049-282-3721

Email

skb161@eiyo.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

女子栄養大学(埼玉県)/ Kagawa Nutrition University(Saitama Pref.)


Other administrative information

Date of disclosure of the study information

2019 Year 03 Month 01 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/34731526/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/34731526/

Number of participants that the trial has enrolled

137

Results

Salt intake in the intervention workplace decreased significantly from 10.7 to 9.3 g (-1.4 g change; 95% confidence interval [CI]: [-2.4, -0.5]). The adjusted difference in changes in salt intake between workplaces was statistically significant (-3.7 g change; 95% CI: [-5.2, -2.3]).


Results date posted

2021 Year 11 Month 30 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

See the article below.
https://pubmed.ncbi.nlm.nih.gov/34731526/

Participant flow

See the article below.
https://pubmed.ncbi.nlm.nih.gov/34731526/

Adverse events

N/A

Outcome measures

See the article below.
https://pubmed.ncbi.nlm.nih.gov/34731526/

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 01 Month 19 Day

Date of IRB

2019 Year 01 Month 16 Day

Anticipated trial start date

2019 Year 01 Month 21 Day

Last follow-up date

2020 Year 02 Month 10 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 02 Month 28 Day

Last modified on

2021 Year 11 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041056


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name