UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015828
Receipt number R000018050
Scientific Title The cough mechanisms due to gastroesophageal reflux disease: relationship between expression of acid and mechanical stress receptor in esophageal mucosa and neurogenic inflammation
Date of disclosure of the study information 2014/12/15
Last modified on 2016/01/06 16:34:57

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Basic information

Public title

The cough mechanisms due to gastroesophageal reflux disease: relationship between expression of acid and mechanical stress receptor in esophageal mucosa and neurogenic inflammation

Acronym

The cough mechanisms due to gastroesophageal reflux disease

Scientific Title

The cough mechanisms due to gastroesophageal reflux disease: relationship between expression of acid and mechanical stress receptor in esophageal mucosa and neurogenic inflammation

Scientific Title:Acronym

The cough mechanisms due to gastroesophageal reflux disease

Region

Japan


Condition

Condition

gastroesophageal reflux-associated chronic cough

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the relationship between the expression of TRPV1, TRPV4, ENAC, SP and CGRP and cough in gastroesophageal reflux-associated chronic cough patients.

Basic objectives2

Others

Basic objectives -Others

To investigate the expression level of TRPV1, TRPV4 and ENAC.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Expression level of TRPV1, TRPV4 and ENAC in esophageal mucosa

Key secondary outcomes

1)Expression level of SP and CGRP in esophageal mucosa.
2)relationship between expression level of TRPV1, TRPV4, ENAC, SP and CGRP and clinical indicators.


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

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Chronic cough group
Patients with persistent cough for 8 weeks or longer and concomitantly having GERD symptom.


2) Control group
Patients with GERD but without cough symptom

Key exclusion criteria

1)patients recieved oral or systemic steroid within one month.
2)patients recieved proton-pomp inhibitor and histamine H2 receptor antagonist within one month.
3)patients having angiotensin converting enzyme inhibitor, anti-leukotriene receptor antagonist and histamine H1 receptor antagonist.
4)patients who are pregnant or possibly pregnant.
5)Patients who are inappropriate to enter this study judged by the physician.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Akio Niimi

Organization

Graduate School of Medical Sciences, Nagoya City University

Division name

Respiratory Medicine, Allergy and Clinical Immunology

Zip code


Address

1, kawasumi, mizuho-cho, mizuho-ku, Nagoya-city

TEL

052-851-5511

Email

a.niimi@med.nagoya-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Norihisa Takeda

Organization

Graduate School of Medical Sciences, Nagoya City University

Division name

Respiratory Medicine, Allergy and Clinical Immunology

Zip code


Address

1, kawasumi, mizuho-cho, mizuho-ku, Nagoya-city

TEL

052-853-8216

Homepage URL


Email

nori-take-ncu@hotmail.co.jp


Sponsor or person

Institute

Graduate School of Medical Sciences, Nagoya City University

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

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

2014 Year 12 Month 15 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

Open public recruiting

Date of protocol fixation

2014 Year 12 Month 03 Day

Date of IRB


Anticipated trial start date

2015 Year 02 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

random sample


Management information

Registered date

2014 Year 12 Month 03 Day

Last modified on

2016 Year 01 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018050


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name