UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041168
Receipt number R000046991
Scientific Title A study of the COVID-19 sequlae
Date of disclosure of the study information 2020/08/01
Last modified on 2022/04/03 21:19:56

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Basic information

Public title

A study of the COVID-19 sequlae

Acronym

A study of the COVID-19 sequlae

Scientific Title

A study of the COVID-19 sequlae

Scientific Title:Acronym

A study of the COVID-19 sequlae

Region

Japan


Condition

Condition

COVID-19

Classification by specialty

Pneumology Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

COVID-19 have spread worldwide since the end of 2019. In Japan as of July 1, 18,800 people have been infected and 975 have died. The infection is still spreading.
It has been reported that pulmonary function tests at the time of discharge after recovery from COVID-19 have decreased lung diffusion capacity (DLCO) and total lung capacity (TLC). There are also reports that symptoms such as fever and olfactory abnormality remain. Moreover, the course of chest CT after discharge is unknown.
Therefore, we decided to conduct a survey on the subsequent course (clinical symptoms, pulmonary function tests, chest CT) of patients who have recovered from COVID-19 and to examine the sequlae of COVID-19 and their predictive factors.

Basic objectives2

Others

Basic objectives -Others

survey on the COVID-19 sequlae
Observational study

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Actual condition of sequelae such as deterioration of lung function after COVID-19
1.Changes in pulmonary function tests (FVC, DLCO, TLC, etc.).
2.Lung volume pred Total lung capacity ratio in Chest CT scan
3. Subjective symptoms (shortness of breath: mMRC, olfaction, dysgeusia, malaise, headache, fever, chronic fatigue syndrome diagnostic criteria, Pittsburgh sleep questionnaire, etc.)
4. Changes in chest CT (HRCT) findings

Key secondary outcomes

1. Search for factors (including biomarkers) that predict lung dysfunction and other sequelae
2.The actual condition survey of rehabilitation for sequlae of COVID-19
Reality


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

Patients who were hospitalized for COVID-19 and were discharged by December 31, 2021

Patients of moderate or higher

Patients who have consent

Key exclusion criteria

Patients under the age of 20

Cases judged by the attending physician to be ineligible

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Akihito
Middle name
Last name Yokoyama

Organization

Kochi Medical school, Kochi University

Division name

Department of Respiratory and Allergy Medicine,

Zip code

783-8505

Address

Oko-cho, Kohasu, Nankoku, Kochi

TEL

088-880-2345

Email

ayokoyama@kochi-u.ac.jp


Public contact

Name of contact person

1st name Kazufumi
Middle name
Last name Takamatsu

Organization

Kochi Medical school, Kochi University

Division name

Department of Respiratory and Allergy Medicine,

Zip code

783-8505

Address

Oko-cho, Kohasu, Nankoku, Kochi

TEL

088-880-2345

Homepage URL


Email

ktakamatsu@kochi-u.ac.jp


Sponsor or person

Institute

The Japanese Respiratory Society

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labor and Welfare

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kochi University ethic comittee

Address

Oko-cho, Kohasu, Nankoku, Kochi

Tel

088-866-5811

Email

rinri21@kochi-u.ac.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

2020 Year 08 Month 01 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

2020 Year 07 Month 25 Day

Date of IRB

2020 Year 07 Month 29 Day

Anticipated trial start date

2020 Year 08 Month 01 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

After IRB approval of the research core facility, a survey is planned to start at cooperating facilities in nationwide.


Management information

Registered date

2020 Year 07 Month 20 Day

Last modified on

2022 Year 04 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046991


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name