UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050453
Receipt number R000057353
Scientific Title A survey for the effect of COVID-19 infection on the incidence of chronic cough
Date of disclosure of the study information 2023/03/03
Last modified on 2025/04/02 14:18:37

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Basic information

Public title

A survey for the effect of COVID-19 infection on the incidence of chronic cough

Acronym

A survey for the effect of COVID-19 infection on the incidence of chronic cough

Scientific Title

A survey for the effect of COVID-19 infection on the incidence of chronic cough

Scientific Title:Acronym

A survey for the effect of COVID-19 infection on the incidence of chronic cough

Region

Japan


Condition

Condition

COVID-19, chronic cough

Classification by specialty

Medicine in general Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To prospectively investigate the impact of SARS-CoV-2 infection on the rate of symptoms such as chronic cough by measuring the SARS-CoV-2 anti-N antibodies of medical staff and conducting a questionnaire on subjective symptoms such as chronic cough.

Basic objectives2

Others

Basic objectives -Others

To compare markers that have been reported to be associated with the severity of COVID-19 and chronic cough in anti-N antibody persistently positive, persistently negative, positive conversion, and negative conversion cases.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

To examine the difference in symptomatic rates of chronic cough between SARS-CoV-2 anti-N antibody positive and negative cases.

Key secondary outcomes

To examine the significant differences in biomarkers between SARS-CoV-2 anti-N antibodiy positive and negative cases, to examine the change in the symptomatic rate of chronic cough after 1 year in the two groups,to compare the prevalence of symptoms of chronic cough and changes in biomarkers between anti-N antibody seroconverted and negative converted cases,to clarify the score distribution of NLHQ, HARQ, and LCQ in the general adult population, and to clarify the prevalence of complaints such as broadly defined pharyngolaryngeal paresthesia.


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

18 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Workers at our hospital

Key exclusion criteria

Workers with abnormal shadows in the lungs on plain chest X-ray examination

Target sample size

400


Research contact person

Name of lead principal investigator

1st name Tetsuya
Middle name
Last name Oguri

Organization

Gamagori City Hospital

Division name

Respiratory Medicine

Zip code

443-8501

Address

1-1,mukaida,hirata-cho,gamagori-shi

TEL

0533662200

Email

t-oguri@med.nagoya-cu.ac.jp


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Amakusa

Organization

Gamagori City Hospital

Division name

Respiratory Medicine

Zip code

4438501

Address

1-1,mukaida,hirata-cho,gamagori-shi

TEL

0533662200

Homepage URL


Email

ama111uki@yahoo.co.jp


Sponsor or person

Institute

Gamagori City Hospital

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

Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gamagori City Hospital Institutional Review Board

Address

1-1,mukaida,hirata-cho,gamagori-shi

Tel

0533662200

Email

hospital@city.gamagori.lg.jp


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

2023 Year 03 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

No longer recruiting

Date of protocol fixation

2022 Year 12 Month 09 Day

Date of IRB

2022 Year 12 Month 15 Day

Anticipated trial start date

2023 Year 01 Month 17 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry

2024 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

At the time of the health checkup, we will obtain a medical questionnaire, check the subject's background (BMI, smoking history, current illness history, past history, current treatment details), and perform a blood test. A similar survey will be conducted at the health check-up one year later. Anti-N antibodies are measured using residual sera from physical examinations. We will also measure serum biomarkers that have been reported to be associated with the severity of COVID-19 and serum biomarkers associated with chronic cough.


Management information

Registered date

2023 Year 02 Month 28 Day

Last modified on

2025 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057353