UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057424
Receipt number R000065613
Scientific Title Analysis of IL-27 - mediated Regulatory Activity in Tr1 cells of Patients in mild asthma
Date of disclosure of the study information 2025/04/01
Last modified on 2025/03/27 15:47:22

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Basic information

Public title

Exploring the Link Between Immune Imbalance and IL-27 in Asthma

Acronym

Asthma Immune Regulation and IL-27 Study

Scientific Title

Analysis of IL-27 - mediated Regulatory Activity in Tr1 cells of Patients in mild asthma

Scientific Title:Acronym

Analysis of IL-27 regulation of Tr1 cells in asthma

Region

Japan


Condition

Condition

Atopic mild asthma

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the Jak/Stat activity of peripheral blood Tr1 cells stimulated with IL-27 and to compare the results between asthmatic and non-asthmatic patients.

Basic objectives2

Others

Basic objectives -Others

To investigate the Jak/Stat activity of peripheral blood Tr1 cells stimulated with IL-27

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoint is to investigate the regulatory activity of IL-27 in Tr1 cells by evaluating the frequency of IL-27 receptor expression and phosphorylated STAT1/STAT3.

Key secondary outcomes

The secondary endpoint is to investigate the correlation between the regulatory activity of IL-27 in Tr1 and the following items
(airway hyperresponsiveness, peripheral blood eosinophils, FENO, lung function).


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

20 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

1. Atopic mild asthmatics and non-atopic non asthmatics
2. Never smokers

Key exclusion criteria

1. Unable to undergo pulmonary function tests
2. Pregnant, possibly pregnant, or nursing
3. Participants who judged that the research directors and researchers were inappropriate

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Masanobu
Middle name
Last name Matsuoka

Organization

Kurume University

Division name

Division of Respirology, Neurology and Rheumatology, Department of Medicine, Kurume University School of Medicine

Zip code

830-0011

Address

67 Asahi-machi, Kurume, Fukuoka, Japan

TEL

0942-31-7560

Email

matsuoka_masanobu@kurume-u.ac.jp


Public contact

Name of contact person

1st name Masanobu
Middle name
Last name Matsuoka

Organization

Kurume University

Division name

Division of Respirology, Neurology and Rheumatology, Department of Medicine, Kurume University Schoo

Zip code

830-0011

Address

67 Asahi-machi, Kurume, Fukuoka, Japan

TEL

0942-31-7560

Homepage URL


Email

matsuoka_masanobu@kurume-u.ac.jp


Sponsor or person

Institute

Kurume University

Institute

Department

Personal name



Funding Source

Organization

MEXT(Japan)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kurume University

Address

67 Asahi-machi, Kurume, Fukuoka, Japan

Tel

0942-31-7560

Email

matsuoka_masanobu@kurume-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

2025 Year 04 Month 01 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

Preinitiation

Date of protocol fixation

2025 Year 03 Month 31 Day

Date of IRB


Anticipated trial start date

2025 Year 04 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cross-sectional study


Management information

Registered date

2025 Year 03 Month 27 Day

Last modified on

2025 Year 03 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065613