UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048434
Receipt number R000055190
Scientific Title Clinical study to establish a method for measuring Anti-SARS-CoV-2 spike-specific antibody titers used for evaluation of COVID-19 nasal vaccine
Date of disclosure of the study information 2022/07/23
Last modified on 2023/04/05 14:37:23

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Basic information

Public title

Establishment of anti-novel coronavirus antibody titer measurement method in nasal washes and saliva

Acronym

Antibody titer in nasal washes and saliva

Scientific Title

Clinical study to establish a method for measuring Anti-SARS-CoV-2 spike-specific antibody titers used for evaluation of COVID-19 nasal vaccine

Scientific Title:Acronym

Clinical study to establish a method for measuring Anti-SARS-CoV-2 spike-specific antibody titers

Region

Japan


Condition

Condition

Coronavirus disease (COVID-19)

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To establish a system for measuring specific antibody titers against SARS-CoV-2 spike protein in the upper respiratory tract specimens (nasal washes, saliva, exhaled breath) and to investigate the relationship between each measured value and the gene polymorphism of mucosal immunology-related genes should be investigated

Basic objectives2

Others

Basic objectives -Others

Bioanalysis

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Z-Score(Numerical value representing the accuracy of the assay system calculated from data variability and signal intensity)

Key secondary outcomes

S/B (Numerical value representing the accuracy of the assay system calculated as ratio of signal value to background value)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

Prescribe two hospital visits, and collect blood, upper respiratory tract specimens, and saliva for each visit.

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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

[Cohort A: Those who are expected to exert mucosal immunity and meet the following conditions (1) and (2)]
(1) Has a history of SARS-CoV-2 positive judgment
(2) COVID-19 mRNA vaccine has been inoculated after SARS-CoV-2 infection, and it is within 90 days of vaccination at the time of consent acquisition.
[Cohort B: Those who are expected not to exert mucosal immunity and meet the following conditions (1) and (2)]
(1) No history of SARS-CoV-2 infection (including suspected infection)
(2) No history of COVID-19 vaccination, or more than 180 days have passed since COVID-19 vaccination at the time of consent acquisition.

[Common to Cohort A, B]
Those who have received sufficient explanation in participating in this research, and who have obtained the voluntary written consent of the research subject after sufficient understanding.

Key exclusion criteria

[Cohort A: Those who are expected to exert mucosal immunity and meet the following conditions (1) and (2)]
(1) Has a history of SARS-CoV-2 positive judgment
(2) COVID-19 mRNA vaccine has been inoculated after SARS-CoV-2 infection, and it is within 90 days of vaccination at the time of consent acquisition.
[Cohort B: Those who are expected not to exert mucosal immunity and meet the following conditions (1) and (2)]
(1) No history of SARS-CoV-2 infection (including suspected infection)
(2) No history of COVID-19 vaccination, or more than 180 days have passed since COVID-19 vaccination at the time of consent acquisition.

[Common to Cohort A, B]
Those who have received sufficient explanation in participating in this research, and who have obtained the voluntary written consent of the research subject after sufficient understanding.
[Standards common to cohorts A and B]
1) Those who have not passed 14 days since the onset of SARS-CoV-2
2) Those who have an otolaryngology disease (however, pollinosis in the non-scattering period is not excluded) and are judged to be ineligible by the principal investigator or the research coordinator.
3) Those who have periodontal disease and are judged to be ineligible by the principal investigator or the research coordinator.
4) Pregnant women
5) Others who are judged to be ineligible by the principal investigator or the research coordinator
It was
[Criteria for Cohort A only]
6) Those who are receiving steroids (excluding external preparations) or immunosuppressants
7) Persons suffering from diseases associated with immunosuppression such as acquired immunodeficiency syndrome

Target sample size

45


Research contact person

Name of lead principal investigator

1st name Kohtaro
Middle name
Last name Fujihashi

Organization

Chiba University Hospital

Division name

Department of Human Mucosal Vaccinology

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8677 Japan

TEL

043-222-7171

Email

kfujihashi@chiba-u.jp


Public contact

Name of contact person

1st name Morio
Middle name
Last name Nagira

Organization

Chiba University Hospital

Division name

Department of Human Mucosal Vaccinology

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba, 260-8677 Japan

TEL

043-222-7171

Homepage URL


Email

morio.nagira@shionogi.co.jp


Sponsor or person

Institute

Chiba University Hospital
Department of Human Mucosal Vaccinology

Institute

Department

Personal name



Funding Source

Organization

Chiba University
Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

NATIONAL INSTITUTE OF INFECTIOUS DISEASE

Name of secondary funder(s)

Shionogi Co. Ltd.


IRB Contact (For public release)

Organization

Chiba University Hospital Bioethics Review Board

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chib 260-8677 Japa

Tel

043-222-7171

Email

hsp-seimei@chiba-u.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

2022-003-00

Org. issuing International ID_1

Ethics Committee on Human Tissue and Genome Research of Shionogi

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

千葉大学医学部附属病院(千葉県) Chiba University Hospital(Chiba)
国立感染症研究所(東京都) NATIONAL INSTITUTE OF INFECTIOUS DISEASE (Tokyo)


Other administrative information

Date of disclosure of the study information

2022 Year 07 Month 23 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

Completed

Date of protocol fixation

2022 Year 07 Month 20 Day

Date of IRB

2022 Year 07 Month 19 Day

Anticipated trial start date

2022 Year 08 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2023 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2022 Year 07 Month 22 Day

Last modified on

2023 Year 04 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055190


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name