UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033640
Receipt number R000038359
Scientific Title Effect of inhalation of hot humidified air on nasal environment
Date of disclosure of the study information 2018/08/06
Last modified on 2019/04/02 12:23:35

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Basic information

Public title

Effect of inhalation of hot humidified air on nasal environment

Acronym

Effect of inhalation of hot humidified air on nasal environment

Scientific Title

Effect of inhalation of hot humidified air on nasal environment

Scientific Title:Acronym

Effect of inhalation of hot humidified air on nasal environment

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Oto-rhino-laryngology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of low temperature and humidity, and heated humidification on nasal environment.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Indicator of nasal function; rhinomanometry and saccharin clearance time

Key secondary outcomes

Condition of nose; temperature and humidity in nasal cavity, rheology characteristics of nasal mucus, and the amount of bacteria


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment

Numbered container method


Intervention

No. of arms

6

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

After exposure to 20C, 40% RH for 120 minutes, subjects use test product A. With a washout period for more than one week between the crossover, subjects use test product B after exposure to 20C, 40% RH for 120 minutes. With a washout period for more than one week between the crossover, subjects use test product C after exposure to 20C, 40% RH for 120 minutes.

Interventions/Control_2

After exposure to 20C, 40% RH for 120 minutes, subjects use test product A. With a washout period for more than one week between the crossover, subjects use test product C after exposure to 20C, 40% RH for 120 minutes. With a washout period for more than one week between the crossover, subjects use test product B after exposure to 20C, 40% RH for 120 minutes.

Interventions/Control_3

After exposure to 20C, 40% RH for 120 minutes, subjects use test product B. With a washout period for more than one week between the crossover, subjects use test product A after exposure to 20C, 40% RH for 120 minutes. With a washout period for more than one week between the crossover, subjects use test product C after exposure to 20C, 40% RH for 120 minutes.

Interventions/Control_4

After exposure to 20C, 40% RH for 120 minutes, subjects use test product B. With a washout period for more than one week between the crossover, subjects use test product C after exposure to 20C, 40% RH for 120 minutes. With a washout period for more than one week between the crossover, subjects use test product A after exposure to 20C, 40% RH for 120 minutes.

Interventions/Control_5

After exposure to 20C, 40% RH for 120 minutes, subjects use test product C. With a washout period for more than one week between the crossover, subjects use test product A after exposure to 20C, 40% RH for 120 minutes. With a washout period for more than one week between the crossover, subjects use test product B after exposure to 20C, 40% RH for 120 minutes.

Interventions/Control_6

After exposure to 20C, 40% RH for 120 minutes, subjects use test product C. With a washout period for more than one week between the crossover, subjects use test product B after exposure to 20C, 40% RH for 120 minutes. With a washout period for more than one week between the crossover, subjects use test product A after exposure to 20C, 40% RH for 120 minutes.

Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

59 years-old >=

Gender

Male

Key inclusion criteria

1.Informed consent provided
2.Able to follow the instruction of the study team

Key exclusion criteria

1.Subjects with skin diseases at nose
2.Subjects with chronic illness related to nose
3.Subjects who have skin allergy to drugs, cosmetics, masks, and temperature
4.Subjects who participate in other research or treatment with physical loads that affect this test
5.Claustrophobic subjects
6.Subjects deemed inappropriate to participate in this study by the principle investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takuya Mori

Organization

Kao Corporation

Division name

Biological Science Research

Zip code


Address

2606, Akabane, Ichikai-machi, haga-gun, Tochigi, 321-3497, JAPAN

TEL

+81-285-68-7769

Email

mori.takuya@kao.com


Public contact

Name of contact person

1st name
Middle name
Last name Yui Hirama

Organization

Kao Corporation

Division name

Biological Science Research

Zip code


Address

2606, Akabane, Ichikai-machi, haga-gun, Tochigi, 321-3497, JAPAN

TEL

+81-285-68-7828

Homepage URL


Email

hirama.yui2@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


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

花王株式会社(栃木県)


Other administrative information

Date of disclosure of the study information

2018 Year 08 Month 06 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

Completed

Date of protocol fixation

2018 Year 07 Month 18 Day

Date of IRB

2018 Year 07 Month 18 Day

Anticipated trial start date

2018 Year 08 Month 07 Day

Last follow-up date

2019 Year 03 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

2018 Year 08 Month 06 Day

Last modified on

2019 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038359


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name