UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046193
Receipt number R000052719
Scientific Title Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water
Date of disclosure of the study information 2021/11/26
Last modified on 2022/11/28 18:18:09

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Basic information

Public title

Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water

Acronym

Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water

Scientific Title

Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water

Scientific Title:Acronym

Effects of changes in water temperature on cutaneous vasodilation during immersion in carbonated water

Region

Japan


Condition

Condition

heat stroke

Classification by specialty

Dermatology Emergency medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify how skin blood flow changes with water temperature and carbonated water concentration.

Basic objectives2

Others

Basic objectives -Others

Evaluate the change in skin blood flow when water temperature and carbonated water concentration are changed.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in skin blood flow with changes in water temperature and carbonated water concentration

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Set the water temperature to 25 degrees Celcius and 40 degrees Celcius.

Interventions/Control_2

Dissolve CO2 in the tap water and gradually increase the concentration of carbonated water. The concentration of carbonated water is increased to about 1000 ppm.

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

30 years-old >

Gender

Male and Female

Key inclusion criteria

Healthy individuals who have not shown any abnormalities in their physical examination.

Key exclusion criteria

Those with abnormal findings in the health examination.

Target sample size

12


Research contact person

Name of lead principal investigator

1st name Keiji
Middle name
Last name Hayashi

Organization

University of Shizuoka

Division name

Junior College

Zip code

422-8021

Address

2-2-1 Oshika, Suruga-ku, Shizuoka

TEL

054-202-2639

Email

khayashi@u-shizuoka-ken.ac.jp


Public contact

Name of contact person

1st name Keiji
Middle name
Last name Hayashi

Organization

University of Shizuoka

Division name

Junior College

Zip code

422-8021

Address

2-2-1 Oshika, Suruga-ku, Shizuoka

TEL

054-202-2639

Homepage URL


Email

khayashi@u-shizuoka-ken.ac.jp


Sponsor or person

Institute

University of Shizuoka

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

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

University of Shizuoka

Address

52-1 Yada, Suruga-ku, Shizuoka

Tel

054-264-5103

Email

rinri@u-shizuoka-ken.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

2021 Year 11 Month 26 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

14

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

Completed

Date of protocol fixation

2021 Year 10 Month 22 Day

Date of IRB

2021 Year 10 Month 22 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 11 Month 26 Day

Last modified on

2022 Year 11 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052719


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name