UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049124
Receipt number R000055228
Scientific Title Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens
Date of disclosure of the study information 2023/03/31
Last modified on 2023/04/01 00:12:11

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Basic information

Public title

Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens

Acronym

Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens

Scientific Title

Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens

Scientific Title:Acronym

Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens

Region

Japan


Condition

Condition

allergy to pollen

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluate the effect of reducing pollinosis symptoms in a pollinosis countermeasure space that combines an air shower with static electricity removal function and a photocatalytic coating

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Questionnaire survey on changes in pollinosis symptoms before and after staying

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Exposure of air shower with static electricity removal function.
Living in a living room with photocatalytic coating (17 hours)

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Persons who have symptoms of allergy to pollen at a fixed time every year

Persons who have no health problems

Person who obtained consen in explanation / consent document

Key exclusion criteria

Persons who are judged to be inappropriate by the principal investigator or the research coordinator

When symptoms such as mood discomfort appear during verification in the pollinosis countermeasure space

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Tomohiro
Middle name
Last name Umeda

Organization

Nara Medical University

Division name

MBT Laboratory

Zip code

6348521

Address

840 Shijo-cho, Kashihara-shi, Nara

TEL

0744223051

Email

umeda@naramed-u.ac.jp


Public contact

Name of contact person

1st name Tomhiro
Middle name
Last name Umeda

Organization

Nara Medical University

Division name

MBT Laboratory

Zip code

6348521

Address

840 Shijo-cho, Kashihara-shi, Nara

TEL

0744223051

Homepage URL


Email

umeda@naramed-u.ac.jp


Sponsor or person

Institute

Nara Medical University

Institute

Department

Personal name



Funding Source

Organization

Daiwa House Industry Co., Ltd.

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

Nara Medical University

Address

840 Shijo-cho, Kashihara-shi, Nara

Tel

0744223051

Email

umeda@naramed-u.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

2023 Year 03 Month 31 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

88

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

2022 Year 10 Month 01 Day

Date of IRB

2022 Year 10 Month 21 Day

Anticipated trial start date

2022 Year 10 Month 05 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry

2023 Year 03 Month 31 Day

Date trial data considered complete

2023 Year 03 Month 31 Day

Date analysis concluded

2023 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2022 Year 10 Month 05 Day

Last modified on

2023 Year 04 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055228