UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002159
Receipt number R000002638
Scientific Title Evaluation of index for the diagnosis of asthma
Date of disclosure of the study information 2009/07/03
Last modified on 2017/06/08 19:33:50

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Basic information

Public title

Evaluation of index for the diagnosis of asthma

Acronym

Evaluation of index for the diagnosis of asthma

Scientific Title

Evaluation of index for the diagnosis of asthma

Scientific Title:Acronym

Evaluation of index for the diagnosis of asthma

Region

Japan


Condition

Condition

bronchial asthma

Classification by specialty

Pneumology Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the diagnostic indices of spirometry, eNO (exhaled nitric oxide), several serum biomarkers, and IPAG Adult Asthma Questionnaire for patients with suspected asthma.

Basic objectives2

Others

Basic objectives -Others

Utility of diagnostic indices

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The following parameter of each index for the diagnosis of asthma;
1) Sensitivity(%) and Specificity(%)
2) PPV(Positive Predictive Value:%), NPV(Negative Predictive Value:%)
3) ROC curve (Receiver-Operator Characteristic curve)
4) Area under the ROC curve

Key secondary outcomes



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

1) Patient who has never been diagnosed as asthma
2) Patient who had either of cough, wheezing, breathing difficulties, or sputum for the past three weeks or more
3) Man and woman of 20 years old or more
4) Patient who signs the letter of consent

Key exclusion criteria

1) Patient who used anti-inflammatory drugs (oral/inhaled/nasal steroid, leukotriene receptor antagonist, chemical mediator release inhibitor, Th2 cytokine inhibitor, or slow-release theophylline) within the past four weeks
2) Patient who was affected with respiratory tract infection within the past three weeks
3) Patient with a history of asthma
4) Patient with breast abnormality detected by a chest X-ray
5) Patient who occurs with the following pulmonary diseases: bronchiectasis, primary pulmonary cancer, connective tissue disease, pulmonary hypertension, and/or cystic disease of the lungs
6) Patient who smoked within the past year

Target sample size

125


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hironori Sagara

Organization

Dokkyo Medical University Koshigaya Hospital

Division name

Department of Respiratory Medicine

Zip code


Address

2-1-50 Minamikoshigaya, Koshigaya, Saitama 343-8555, Japan

TEL

06-4706-3315

Email

arai@mcp.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kazuo Hirono

Organization

MC&P Co., Ltd.

Division name

Medical Sciences Marketing Division

Zip code


Address

2-2-2 Nakanoshima, Kita-ku, Osaka, Japan

TEL

06-4716-3315

Homepage URL


Email

IAA@mcp.co.jp


Sponsor or person

Institute

Dokkyo Medical University Koshigaya Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Allergy Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

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



Other administrative information

Date of disclosure of the study information

2009 Year 07 Month 03 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

2008 Year 01 Month 23 Day

Date of IRB


Anticipated trial start date

2009 Year 01 Month 01 Day

Last follow-up date

2010 Year 04 Month 01 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

2009 Year 07 Month 02 Day

Last modified on

2017 Year 06 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002638


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name