UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043000
Receipt number R000048526
Scientific Title A study on dynamics of anti-influenza drug low susceptibility virus in household transmission
Date of disclosure of the study information 2021/01/14
Last modified on 2022/07/18 16:56:39

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Basic information

Public title

A prospective,observational study on influenza virus infection part2:A study on dynamics of anti-influenza drug low susceptibility virus in household transmission

Acronym

A study on dynamics of anti-influenza drug low susceptibility virus in household transmission

Scientific Title

A study on dynamics of anti-influenza drug low susceptibility virus in household transmission

Scientific Title:Acronym

A study on dynamics of anti-influenza drug low susceptibility virus in household transmission

Region

Japan


Condition

Condition

Type A influenza virus infection

Classification by specialty

Medicine in general Pneumology Infectious disease
Pediatrics Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate viral dynamics of amino acid substituted virus on target protein after treatment of baloxavir marboxil or oseltamivir phosphate

Basic objectives2

Others

Basic objectives -Others

major secondary objectives:
To investigate viral dynamics of variants after transmission

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

RNA ratio of variants (PA/I38X, NA/H275Y) compared to wild type in index and secondary patients when transmission occue in addition to whole virus titer

Key secondary outcomes

RNA ratio of variants (PA/I38X, NA/H275Y) compared to wild type in index and secondary patients when transmission occue in addition to whole virus titer


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

For index and 2ndary infected patients,
patients infected influenza A judged by RIDT
patients obtain a written informed consent

For index patients
index patients who incured 2ndary infection in their household members

For 2ndary infected patients
2ndary infected patietns judged by influenza type/atype during 24hr - 7days after onset of infection of index patient
housemmate with index patient

Key exclusion criteria

Patients had been treated with anti-influenza drug within 2weeks prior to 1st visit for current infection

Patients with SARS-CoV(+) or had been diagnosed COVID-19 for current infection

Target sample size

860


Research contact person

Name of lead principal investigator

1st name Nobuo
Middle name
Last name Hirotsu

Organization

Hirotsu medical clinic

Division name

internal medicine, pediatrics

Zip code

2130011

Address

Hisamoto 3-6-1-212, Takatsu-ku, Kawasaki

TEL

+81-44-822-1933

Email

non@hirotsu.ptu.jp


Public contact

Name of contact person

1st name Yutaka
Middle name
Last name Saisho

Organization

Shionogi&Co.,Ltd.

Division name

Medical affairs

Zip code

541-0045

Address

1-8 Doshomachi, 3-Chome, Chuo-ku, Osaka

TEL

+81-80-6140-9391

Homepage URL


Email

yutaka.saisho@shionogi.co.jp


Sponsor or person

Institute

Hirotsu medical clinic

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

still under

Address

still under

Tel

+81-3-5543-0196

Email

shuji.nakamura@smo-msr.co.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

2021 Year 01 Month 14 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

Open public recruiting

Date of protocol fixation

2020 Year 10 Month 30 Day

Date of IRB

2020 Year 11 Month 10 Day

Anticipated trial start date

2021 Year 01 Month 14 Day

Last follow-up date

2022 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Variants (PA/I38X, NA/H275YH)dynamics (RNA ratio of Wild/variant, virus titer) after infection


Management information

Registered date

2021 Year 01 Month 14 Day

Last modified on

2022 Year 07 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048526


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name