UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044403
Receipt number R000050720
Scientific Title Comparison of household transmission of influenza virus from index patients treated with baloxavir marboxil or oseltamivir using influenza transmission model and health insurance claims database -2018/2019 influenza season-
Date of disclosure of the study information 2021/06/04
Last modified on 2024/01/10 18:23:55

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Basic information

Public title

Comparison of household transmission of influenza virus from index patients treated with baloxavir marboxil or oseltamivir using influenza transmission model and health insurance claims database
-2018/2019 influenza season-

Acronym

Comparison of household transmission of influenza virus from index patients treated with baloxavir marboxil or oseltamivir using influenza transmission model and health insurance claims database

Scientific Title

Comparison of household transmission of influenza virus from index patients treated with baloxavir marboxil or oseltamivir using influenza transmission model and health insurance claims database
-2018/2019 influenza season-

Scientific Title:Acronym

Comparison of household transmission of influenza virus from index patients treated with baloxavir marboxil or oseltamivir using influenza transmission model and health insurance claims database

Region

Japan


Condition

Condition

Influenza virus infection

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the preventive effect of baloxavir marboxil on household influenza infection compared with oseltamivir in 2018/2019 influenza season using influenza transmission model.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Occurrence of household influenza infection

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

1) Families which had an IC (index case; the first patient diagnosed as influenza in each family) during the enrollment period (1 Oct 2018 - 23 Apr 2019)
2)Families whose IC was an outpatient
3)Families whose IC received baloxavir marboxil, oseltamivir on Day 1 (the first date when an IC was diagnosed as influenza).

Key exclusion criteria

1) Families in which no family member was identified other than the IC
2) Families which had two or more ICs
3) Families whose IC was hospitalized after outpatient diagnosis
4) Families whose IC received several anti-influenza drugs

Target sample size

120000


Research contact person

Name of lead principal investigator

1st name Yoshitake
Middle name
Last name Kitanishi

Organization

Shionogi & Co., Ltd.

Division name

Data Science Office

Zip code

5410045

Address

1-8, Doshomachi 3-Chome, Chuo-ku, Osaka 541-0045, Japan

TEL

+81-6-6209-7372

Email

yoshitake.kitanishi@shionogi.co.jp


Public contact

Name of contact person

1st name Masakazu
Middle name
Last name Fujiwara

Organization

Shionogi & Co., Ltd.

Division name

Data Science Office

Zip code

5410045

Address

1-8, Doshomachi 3-Chome, Chuo-ku, Osaka 541-0045, Japan

TEL

+81-6-6209-7372

Homepage URL


Email

masakazu.fujiwara@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

N/A

Address

N/A

Tel

N/A

Email

N/A


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

2021 Year 06 Month 04 Day


Related information

URL releasing protocol

NA

Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.1093/cid/ciac068

Number of participants that the trial has enrolled

146676

Results

Of the 3 933 733 families in the 2018-2019 influenza season in the JMDC-DB, 146 676 were included in the analysis.
The median proportion of families with intra-familial transmission was 9.57% and 19.35% in the BXM (N = 84 672) and OTV (N = 62 004) groups, respectively. The multivariate odds ratio of 1.73 (2.5th-97.5th percentiles, 1.68-1.77) indicated a substantially higher incidence of intra-familial infections in the OTV group versus the BXM group.

Results date posted

2024 Year 01 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 02 Month 01 Day

Baseline Characteristics

See Table 1 in the published manuscript.
https://doi.org/10.1093/cid/ciac068

Participant flow

See Figure 2 in the manuscript.
https://doi.org/10.1093/cid/ciac068

Adverse events

Not reported because of DB analysis

Outcome measures

The median proportion of families with intra-familial transmission in each group and the multivariate odds ratio.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 05 Month 28 Day

Date of IRB

1977 Year 01 Month 01 Day

Anticipated trial start date

2021 Year 06 Month 07 Day

Last follow-up date

2021 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2021 Year 06 Month 02 Day

Last modified on

2024 Year 01 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050720


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name