Unique ID issued by UMIN | UMIN000042772 |
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Receipt number | R000048819 |
Scientific Title | Impact of refractory and unexplained chronic cough on disease burden: qualitative study |
Date of disclosure of the study information | 2020/12/17 |
Last modified on | 2024/02/21 16:41:29 |
Impact of refractory and unexplained chronic cough on disease burden: qualitative study
Impact of refractory and unexplained chronic cough on disease burden: qualitative study
Impact of refractory and unexplained chronic cough on disease burden: qualitative study
Impact of refractory and unexplained chronic cough on disease burden: qualitative study
Japan |
Refractory and unexplained chronic cough
Pneumology |
Others
NO
To describe the knowledge, awareness, experiences and burden of refractory and unexplained chronic cough patients in Japan from qualitative data.
Others
To qualitatively describe subtypes of burdens such as social, physical and psychological burdens on refractory and unexplained chronic cough patients within the Japanese patient population
Others
Others
Not applicable
NA
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1) Patients who have daily cough lasting more than 8 weeks.
2) Patients who have visited a doctor for chronic cough.
3)Patients who have received clinical evaluations for their chronic cough on the underlying diseases stated in Japanese guidelines such as asthma/cough variant asthma, atopic cough/laryngeal allergy, gastroesophageal reflux disease (GERD), postinfectious cough, and sinobronchial syndrome (SBS).
4) Patients who are refractory to the treatment for possible underlying diseases and continue to cough or who have chronic cough of unexplained origin even after the investigation.
5) Patients who provide written informed consent and are willing to participate in either of a 120-min focus group or a 60-min individual interview about experiences about chronic cough.
6) Patients who are 20 years and older.
1)Patients who is immunocompromised.
2) Patients who has been diagnosed with chronic cough resulting from invasive respiratory tract instrumentation (e.g., ventilator dependent, endotracheal intubation, tracheostomy) or due to smoking.
3) Patients who has a comorbid respiratory condition or other illness that could exacerbate symptoms of chronic cough or that, in the opinion of the investigator, would confound interview results.
4) Patients who has a recent history of substance abuse (within the past 1 year)
5) Patients who has a diagnosis of a psychiatric disorder (e.g., schizophrenia, bipolar affective disorder) that, in the opinion of the investigator, would confound interview results.
6) Patients who has been exposed to an individual experiencing symptoms related to COVID-19 (e.g., fever, cough, shortness of breath) or has tested positive for the coronavirus.*
7) Patients who has participated in a study with any investigational medicinal product in the previous 30 days.
8) Those who have difficulties in communication via online interview tools.
9) Those who have fever (to avoid patients with acute infection)
44
1st name | Takekazu |
Middle name | |
Last name | Kubo |
MSD K.K
Medical Affairs
102-8667
KITANOMARU SQUARE, 1-13-12, Kudan-kita, Chiyoda-ku, Tokyo
03-6272-2338
ldgproject@merck.com
1st name | Takeshi |
Middle name | |
Last name | Akiyama |
IQVIA Solutions Japan K.K.
Real World Evidence Solutions & HEOR
108-0074
Keikyu Dai-7 Building 4-10-8 Takanawa, Minato-ku, Tokyo
070-1640-7263
takeshi.akiyama@iqvia.com
MSD K.K.
MSD K.K.
Profit organization
Medical Corporation TOUKEIKAI Kitamachi Clinic ERB
1-1-3 Kitamachi, Musashino-city, Tokyo
03-6779-8166
chi-pr-ec-kitamachi@cmicgroup.com
NO
2020 | Year | 12 | Month | 17 | Day |
NA
Published
https://rdcu.be/cWJWm
21
In the interviews of the participants with refractory and unexplained chronic cough, the most frequently used word was cough and asthma as an etiology,the words associated with change in states influence,changing,change and expressions tough,pain,hard,terrible,unpleasant were also frequently observed.Also they experienced mental/social burden,physical burden,impact on sleep and meals,impact on work and housework,impact on communication,impact on hobbies and leisure and economic burden.
2022 | Year | 10 | Month | 25 | Day |
2022 | Year | 10 | Month | 01 | Day |
A total of 21 participants (95.2% with refractory chronic cough, mean age 53.5 years, and 76.2% being males) with Leicester Cough Questionnaire mean +- standard deviation scores of physical 4.8 +- 1.1, psychological 4.4 +- 1.3, social 4.9 +- 1.4, and total 14.1 +- 3.5 were included.
21 participants with self-reported refractory and unexplained chronic cough were included. A 60-min online interview was conducted with each patient using a semi-structured interview guide.
NA
To describe the knowledge, awareness, experiences and burden of refractory and unexplained chronic cough patients in Japan from qualitative data.
Completed
2020 | Year | 11 | Month | 18 | Day |
2020 | Year | 12 | Month | 16 | Day |
2020 | Year | 12 | Month | 18 | Day |
2021 | Year | 03 | Month | 18 | Day |
2021 | Year | 03 | Month | 18 | Day |
NA
2020 | Year | 12 | Month | 16 | Day |
2024 | Year | 02 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048819
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