UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001699
Receipt number R000002028
Scientific Title Cough Challenge Tests Involving Mechanical Stimulation of the Cervical Trachea
Date of disclosure of the study information 2009/02/10
Last modified on 2009/02/10 10:24:27

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Basic information

Public title

Cough Challenge Tests Involving Mechanical Stimulation of the Cervical Trachea

Acronym

Cough Challenge Tests of the Cervical Trachea

Scientific Title

Cough Challenge Tests Involving Mechanical Stimulation of the Cervical Trachea

Scientific Title:Acronym

Cough Challenge Tests of the Cervical Trachea

Region

Japan


Condition

Condition

patients with cough

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate cough challenge tests by mechanical stimulation of the cervical trachea.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The rate of positive cough provocation by applying the mechanical stimulation on cervical trachea.

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

15 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

The patients visited The Disaster Medical Center because of the cough.

Key exclusion criteria

Those who do not accept the entry to the study.

Target sample size

350


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name MItsuhiro Kamimura

Organization

National Organization Disaster Medical Center

Division name

Pulmonology Department

Zip code


Address

Midorimachi 3256, Tachikawa, Tokyo

TEL

042-526-5511

Email



Public contact

Name of contact person

1st name
Middle name
Last name Mitsuhiro Kamimura

Organization

National Organization Disaster Medical Center

Division name

Pulmonology Department

Zip code


Address


TEL

042-526-5511

Homepage URL


Email

kamimura@tdmc.hosp.go.jp


Sponsor or person

Institute

National Organization Disaster Medical Center

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

none

Name of secondary funder(s)

none


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 02 Month 10 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

2006 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2006 Year 12 Month 01 Day

Last follow-up date

2008 Year 05 Month 01 Day

Date of closure to data entry

2008 Year 08 Month 01 Day

Date trial data considered complete

2008 Year 08 Month 01 Day

Date analysis concluded

2009 Year 01 Month 01 Day


Other

Other related information

Three types of mechanical stimulation as cough challenge tests were tried. The cervical trachea was compressed softly with fingers several times (tracheal compression test: TCT), the trachea was stretched by retroflexion of the neck for five seconds (tracheal stretch test: TST), and a vibrating tuning fork was placed on the cervical trachea for 20 seconds (tuning fork test: TFT). The relation between phonation-induced cough and the results of these provocation tests was assessed.
The positive rate for provocation of cough was 27.7% with the TCT, 39.8% with the TST, and 36.9% with the TFT. Provocation of an itchy sensation with or without cough occurred in about 50% of subjects undergoing each test. Provocation of cough and an itchy sensation by each test was significantly more common in subjects with phonation-induced cough. The tests usually became negative after cough was improved by treatment.


Management information

Registered date

2009 Year 02 Month 10 Day

Last modified on

2009 Year 02 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002028


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name