UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023809
Receipt number R000027367
Scientific Title A randomized controlled trial of web-based weight-loss program combined with human support for male worker under 40
Date of disclosure of the study information 2016/09/01
Last modified on 2019/02/26 18:06:00

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Basic information

Public title

A randomized controlled trial of web-based weight-loss program combined with human support for male worker under 40

Acronym

A randomized controlled trial of web-based weight-loss program combined with human support for male worker under 40

Scientific Title

A randomized controlled trial of web-based weight-loss program combined with human support for male worker under 40

Scientific Title:Acronym

A randomized controlled trial of web-based weight-loss program combined with human support for male worker under 40

Region

Japan


Condition

Condition

Obesity, overweight

Classification by specialty

Endocrinology and Metabolism Nursing Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to compare the effectiveness of a web-based weight-loss program combined with human support and a web-based weight-loss program.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Weight loss[12-week,24-week,48-week]

Key secondary outcomes

Body mass index
Waist circumference
Percent of body fat
Frequency of self-monitoring
Energy expenditure
Energy intake
Self-efficacy


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking

YES

Concealment



Intervention

No. of arms

3

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

The participants of Enhanced Support Group(ESG)are provided group guidance regarding the weight loss strategy at the beginning and the end of 12-week program. And they are encouraged to log on the website and use self-monitoring tool. They are provided small-group session at the each group guidance to promote adherence to use the website. Additionally, participants receive one telephone support and online advice a total of 3 times during the program.

Interventions/Control_2

The participants of Standard Support Group(SSG) are provided group guidance regarding the weight loss strategy at the beginning and the end of 12-week program. And they are encouraged to log on the website and use self-monitoring tool.

Interventions/Control_3

The participants of delayed Control Group(CG) are not given specific instruction. They are provided the same program as control group after the 12-week program.

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

40 years-old >

Gender

Male

Key inclusion criteria

Body mass index >= 25
Subjects with life-style disease and orthopedic disorder obtained permission from the primary doctor
subjects who can always access internet

Key exclusion criteria

Subjects who had surgery within 6 months
Subjects who have orthopedic disease
Subjects who have severe psychiatric problem
Subjects who participate other programs during this intervention
Subjects who succeeded in losing weight greater than or equal 5% in the past year

Target sample size

140


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Izumi Watai

Organization

Nagoya University
Graduate School of Medicine

Division name

Department of Nursing

Zip code


Address

1-1-20 Daiko-minami,Higashi-ku,Nagoya,Aichi461-8673 JAPAN

TEL

+81-52-719-3151

Email

izumiw@met.nagoya-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Itsuko Ozaki

Organization

Nagoya City University

Division name

School of nursing

Zip code


Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi467-8601 JAPAN

TEL

+81-52-853-8845

Homepage URL

http://seikatsu-kaizen-ncu.jp/

Email

itsuko@med.nagoya-cu.ac.jp


Sponsor or person

Institute

Nagoya University,Graduate School of Medicine, Department of Nursing

Institute

Department

Personal name



Funding Source

Organization

Grants-in-Aid for Scientific Research

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Ehime University,Graduate School of Medicine, Department of Nursing

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2016 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://onlinelibrary.wiley.com/doi/10.1002/1348-9585.12037

Number of participants that the trial has enrolled


Results

ESG participants reduced their weight significantly more than SSG and CG participants (p=0.038, p<0.001), and SSG participants reduced their weight significantly more than CG participants (p=0.033).

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

Completed

Date of protocol fixation

2016 Year 04 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 06 Month 01 Day

Last follow-up date

2018 Year 05 Month 31 Day

Date of closure to data entry

2019 Year 03 Month 31 Day

Date trial data considered complete

2019 Year 03 Month 31 Day

Date analysis concluded

2019 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2016 Year 08 Month 29 Day

Last modified on

2019 Year 02 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027367


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name