UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039603
Receipt number R000045162
Scientific Title Relationship of daily hot water bathing at home with glycemic control in middle-aged and elderly ambulatory patients with type 2 diabetes mellitus: a Japanese multicenter cross-sectional study
Date of disclosure of the study information 2020/03/01
Last modified on 2021/09/21 09:40:08

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Basic information

Public title

Relationship of daily hot water bathing at home with glycemic control in middle-aged and elderly ambulatory patients with type 2 diabetes mellitus

Acronym

Relationship between daily hot water bathing and glycemic control

Scientific Title

Relationship of daily hot water bathing at home with glycemic control in middle-aged and elderly ambulatory patients with type 2 diabetes mellitus: a Japanese multicenter cross-sectional study

Scientific Title:Acronym

Relationship between daily hot water bathing and glycemic control

Region

Japan


Condition

Condition

Middle-aged and elderly ambulatory patients with type 2 diabetes mellitus (T2DM)

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the relationship between daily hot water bathing (HWB) at home and glycemic control in middle-aged and elderly ambulatory patients with T2DM.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

HbA1c

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

40 years-old <=

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

Ambulatory patients aged 40-75 years with T2DM

Key exclusion criteria

People with certification for long-term care or who are hospitalized are excluded.

Target sample size

600


Research contact person

Name of lead principal investigator

1st name Hiroharu
Middle name
Last name Kamioka

Organization

Tokyo University of Agriculture

Division name

Faculty of Environment Science

Zip code

156-8502

Address

Sakuragaoka 1-1-1, Setagaya-ku, Tokyo

TEL

03-5477-2587

Email

h1kamiok@nodai.ac.jp


Public contact

Name of contact person

1st name Toshiki
Middle name
Last name Tanaka

Organization

Tokyo University of Agriculture

Division name

Research Institute

Zip code

156-8502

Address

Sakuragaoka 1-1-1, Setagaya-ku, Tokyo

TEL

03-5477-2532

Homepage URL


Email

t3tanaka@nodai.ac.jp


Sponsor or person

Institute

Academic Committee, Japanese Society of Balneology, Climatology and Physical Medicine

Institute

Department

Personal name



Funding Source

Organization

Japanese Society of Balneology, Climatology and Physical Medicine

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

IRB in Tokyo University of Agriculture

Address

Sakuragaoka 1-1-1, Setagaya-ku, Tokyo

Tel

03-5477-2532

Email

t3tanaka@nodai.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

2020 Year 03 Month 01 Day


Related information

URL releasing protocol

https:// upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi? recptno=R000045162

Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7764630/pdf/dmso-13-5059.pdf

Number of participants that the trial has enrolled

838

Results

A higher frequency of HWB was moderately associated with a decreased risk of poor glycemic control in middle-aged and elderly ambulatory patients with T2DM. Please refer to the published article.

Results date posted

2021 Year 09 Month 21 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

There was a significant difference (p<0.001) in age between males (n=528, 62.8 years) and females (n=310, 65.0 years) in this study. Regarding HbA1c levels, there was no significant difference between males (7.1%) and females (6.8%). There was a significant difference (p<0.05) between males (12.6 years) and
females (11.2 years) in T2DM duration.

Participant flow

Of 970 potential ambulatory patients, 863 were interviewed for the study while 107 declined. After excluding 25 patients with missing data, a total of 838 patients (86.4%) had data that was valid for analysis.

Adverse events

nothing.

Outcome measures

HbA1c.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 02 Month 01 Day

Date of IRB

2020 Year 02 Month 14 Day

Anticipated trial start date

2020 Year 06 Month 01 Day

Last follow-up date

2020 Year 06 Month 14 Day

Date of closure to data entry

2020 Year 07 Month 10 Day

Date trial data considered complete

2020 Year 07 Month 20 Day

Date analysis concluded

2020 Year 07 Month 31 Day


Other

Other related information

Study member:
Prof. Hiroharu Kamioka, Prof. Takahiko Horiuchi, Dr. Yasunori Mori, Prof. Takahito Hayashi, Dr. Koichiro Ohmura, Dr. Satoshi Yamaguchi, Dr. Mitsutoshi Katoh
Definition of daily hot water bathing at home (HWB):
We defines daily HWB as taking a bath to soak in the bathtub, regardless of whether normal tap water or hot spring water is used.
Primary explanatory variables:
We set frequency and time in daily HWB as explanatory variables along with HbA1c. This information is recorded by the doctors conducting interviews.
Covariates:
The doctors check sex, age, height, weight, BMI, T2DM duration, alcohol consumption status, meal modification status, smoking status, exercise status on the questionnaire sheet. Based on medical record, the doctors transcribe the patient's oral and injection medications into the sheet. In addition, the presence of sick days and dizziness and impaired consciousness associated with hypoglycemia are also examined.


Management information

Registered date

2020 Year 02 Month 26 Day

Last modified on

2021 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045162


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name