UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007490
Receipt number R000008842
Scientific Title Epidemiological survey by questionnaire to evaluate symptoms associated with peripheral airway dysfunction in adult asthma
Date of disclosure of the study information 2012/03/13
Last modified on 2014/03/13 09:47:28

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Epidemiological survey by questionnaire to evaluate symptoms associated with peripheral airway dysfunction in adult asthma

Acronym

Epidemiological survey by questionnaire to evaluate symptoms associated with peripheral airway dysfunction in adult asthma (HOPE Study)

Scientific Title

Epidemiological survey by questionnaire to evaluate symptoms associated with peripheral airway dysfunction in adult asthma

Scientific Title:Acronym

Epidemiological survey by questionnaire to evaluate symptoms associated with peripheral airway dysfunction in adult asthma (HOPE Study)

Region

Japan


Condition

Condition

Bronchial asthma

Classification by specialty

Pneumology Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate peripheral airway dysfunction of adult asthma patients monitored by Impulse Oscillometry System (Masterscreen IOS, Jaeger) and analyse relationship between peripheral airway condition and answers of asthma questionnaire.

Basic objectives2

Others

Basic objectives -Others

Relationship between peripheral airway condition and answers of asthma questionnaire

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relationship between indices of peripheral airway condition monitored by IOS and answers of asthma questionnaire (comprised of ACQ, AHQ-Japan and some additional questions).

Key secondary outcomes

Relationship between each measured index except IOS and answers of questionnaire and relationship of variation of these between 2 observations.


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


Not applicable

Gender

Male and Female

Key inclusion criteria

-Patients diagnosed with bronchial asthma
-Patients who provided a written consent prior to enrollment

Key exclusion criteria

-Patients who have lower respiratory tract disease except bronchial asthma and asthma complicated with COPD
-Patients who have a history of lung surgery
-Other patients deemed unsuitable by the investigator or subinvestigator

Target sample size

400


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Noboru Hattori

Organization

Hiroshima University Hospital

Division name

Division of Pulmonary Disease

Zip code


Address

1-2-3 Kasumi, Minami-ku, Hiroshima

TEL

082-257-5196

Email

nhattori@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yoshinori Haruta

Organization

Hiroshima University Hospital

Division name

Division of Pulmonary Disease

Zip code


Address

1-2-3 Kasumi, Minami-ku, Hiroshima

TEL

082-257-5196

Homepage URL


Email

yharuta@hiroshima-u.ac.jp


Sponsor or person

Institute

Hiroshima Observational Research Group for Peripheral Airway Dysfunction

Institute

Department

Personal name



Funding Source

Organization

Hiroshima University

Organization

Division

Category of Funding Organization

Self funding

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

広島大学病院(広島県)
広島アレルギー呼吸器クリニック(広島県)


Other administrative information

Date of disclosure of the study information

2012 Year 03 Month 13 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

2012 Year 01 Month 26 Day

Date of IRB


Anticipated trial start date

2012 Year 03 Month 01 Day

Last follow-up date

2013 Year 03 Month 31 Day

Date of closure to data entry

2013 Year 08 Month 31 Day

Date trial data considered complete

2013 Year 09 Month 26 Day

Date analysis concluded

2014 Year 03 Month 31 Day


Other

Other related information

Prospective observational study


Management information

Registered date

2012 Year 03 Month 13 Day

Last modified on

2014 Year 03 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008842


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name