UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050806
Receipt number R000057893
Scientific Title Comparison of incidence of severe outcomes between COVID-19 and influenza in outpatients without risk factors using health insurance claims database
Date of disclosure of the study information 2023/04/17
Last modified on 2024/04/17 18:09:01

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Comparison of incidence of severe outcomes between COVID-19 and influenza in outpatients without risk factors using health insurance claims database

Acronym

Comparison of incidence of severe outcomes between COVID-19 and influenza in outpatients without risk factors using health insurance claims database

Scientific Title

Comparison of incidence of severe outcomes between COVID-19 and influenza in outpatients without risk factors using health insurance claims database

Scientific Title:Acronym

Comparison of incidence of severe outcomes between COVID-19 and influenza in outpatients without risk factors using health insurance claims database

Region

Japan


Condition

Condition

SARS-CoV-2 infection and Influenza virus infection

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the frequency of severe events after contracting novel coronavirus disease (COVID-19) and seasonal influenza in a population without risk factors for severe disease

Basic objectives2

Others

Basic objectives -Others

Epidemiology

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Hospitalization within 4 weeks after consultation, oxygen inhalation,
respiratory rate monitoring, ventilator, ICU admission, presence or absence of death within the next month

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

[COVID-19 patient]
Patients diagnosed between January 2020 and July 2022
[Influenza patient]
Patients diagnosed between October 2017 and September 2019
[Common to COVID-19 and influenza patients]
It has information on the date of onset (Day1). Day 1 is defined as the minimum start date of medical care in the minimum month of the diagnosis of the disease.
1, The diagnosis record that identifies Day 1 is an outpatient receipt
2, Outpatient treatment or drug prescription on Day 1
3, Observation start date is 6 or more than 6 months before the month including Day 1
4, Observation end date is a month after the month including Day1

Key exclusion criteria

Hospitalized on Day1
Risk factors for aggravation (age, malignant tumor, chronic respiratory disease, chronic kidney disease, diabetes, hypertensive disease, dyslipidemia, cardiovascular disease, cerebrovascular disease) disease, morbid obesity, immunosuppressive status, AIDS/HIV)

Target sample size

570000


Research contact person

Name of lead principal investigator

1st name Yoshitake
Middle name
Last name Kitanishi

Organization

Shionogi & Co., Ltd.

Division name

Data Science Department

Zip code

541-0047

Address

4F, Midosuji MTR Building, 6-3, Awajimachi 3-chome, Chuo-ku, Osaka-shi, Osaka

TEL

06-6209-1103

Email

yoshitake.kitanishi@shionogi.co.jp


Public contact

Name of contact person

1st name Satoki
Middle name
Last name Fujita

Organization

Shionogi & Co., Ltd.

Division name

Data Science Department

Zip code

541-0047

Address

4F, Midosuji MTR Building, 6-3, Awajimachi 3-chome, Chuo-ku, Osaka-shi, Osaka

TEL

06-6209-1103

Homepage URL


Email

satoki.fujita@shionogi.co.jp


Sponsor or person

Institute

Shionogi & Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Shionogi & Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NA

Address

NA

Tel

0000000000

Email

XXXX@XXXX


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 04 Month 17 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.1016/j.jcvp.2023.100175

Number of participants that the trial has enrolled

1670991

Results

Adjusted odds ratios from diagnosis for each severe events (hospitalization, respiratory and heart rate monitoring, oxygen therapy, ventilator use, intensive care unit admission within 28 days, and death within the following month) were significantly higher for patients with COVID-19 than with FLU.

Results date posted

2024 Year 04 Month 17 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2023 Year 12 Month 26 Day

Baseline Characteristics

Patients with an ICD-10 code of U071 or U072 were for COVID-19 between January 2020 and August 2022. Patients with an ICD-10 code of J09, J10, or J11 were for seasonal influenza between October 2017 and September 2019.

Participant flow

See Figure 1 in the manuscript
https://doi.org/10.1016/j.jcvp.2023.100175

Adverse events

Not collected

Outcome measures

Hospitalization, respiratory and heart rate monitoring, oxygen therapy, ventilator use, ICU admission within 4 weeks from diagnosis, presence or absence of death within the following month

Plan to share IPD

NA

IPD sharing Plan description

NA


Progress

Recruitment status

Completed

Date of protocol fixation

2023 Year 04 Month 10 Day

Date of IRB

2023 Year 12 Month 20 Day

Anticipated trial start date

2023 Year 04 Month 10 Day

Last follow-up date

2023 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

NA


Management information

Registered date

2023 Year 04 Month 10 Day

Last modified on

2024 Year 04 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057893


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name