UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043769
Receipt number R000049963
Scientific Title Research on vaccination against SARS-CoV-2 and cross-saliva antibody
Date of disclosure of the study information 2021/03/30
Last modified on 2022/02/28 13:37:49

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Basic information

Public title

Research on vaccination against SARS-CoV-2 and cross-saliva antibody

Acronym

Vaccination against SARS-CoV-2 and cross-saliva antibody

Scientific Title

Research on vaccination against SARS-CoV-2 and cross-saliva antibody

Scientific Title:Acronym

Vaccination against SARS-CoV-2 and cross-saliva antibody

Region

Japan


Condition

Condition

COVID-19

Classification by specialty

Dental medicine Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In this study, we investigated the positive rate of sIgA, IgG, and IgM in saliva that crosses the SARS-CoV-2 S protein in saliva after vaccination with SARS-CoV-2, and clarified whether there is an affect after vaccination.

Basic objectives2

Others

Basic objectives -Others

This study reveals whether post-vaccine antibody titers can be measured in saliva.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Specimen search items, saliva S protein-specific sIgA, saliva S protein-specific IgG, S protein-specific IgM in saliva is measured by ELISA. The search method is as follows: (1) Perform a PCR test to detect SARS-CoV-2 in all search subjects and confirm that it is negative. Next, (2) collect saliva with saliva. Search before, 1 month and 6 months after vaccination.

Key secondary outcomes



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

Vaccine

Interventions/Control_1

Before and after vaccination against the new coronavirus

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

24 years-old <=

Age-upper limit

65 years-old >=

Gender

Male and Female

Key inclusion criteria

The subjects were vaccinated against SARS-CoV-2, and 20 positive and 20 negative SARS-CoV-2 cross-reactive IgA were selected from Kanagawa Dental University Hospital workers in a previous study.

Key exclusion criteria

History of new coronavirus

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Keiichi
Middle name
Last name Tsukinoki

Organization

Kanagawa Dental University

Division name

Graduate school of Dentistry

Zip code

2388580

Address

82, Inaoka, Yokosuka city, Kanagawa, Japan

TEL

0468228866

Email

tsukinoki@kdu.ac.jp


Public contact

Name of contact person

1st name Keiichi
Middle name
Last name Tsukinoki

Organization

Kanagawa Dental University

Division name

Graduate school of Dentistry

Zip code

2388580

Address

Inaoka, Yokosuka city, Kanagawa, Japan

TEL

0468228866

Homepage URL


Email

tsukinoki@kdu.ac.jp


Sponsor or person

Institute

Kanagawa Dental University

Institute

Department

Personal name



Funding Source

Organization

Kanagawa Dental University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

KDU IRB

Address

Inaoka, Yokosuka city, Kanagawa, Japan

Tel

0468251500

Email

graduate@kdu.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

2021 Year 03 Month 30 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

180

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

2021 Year 04 Month 01 Day

Date of IRB

2021 Year 04 Month 01 Day

Anticipated trial start date

2021 Year 04 Month 05 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



Management information

Registered date

2021 Year 03 Month 28 Day

Last modified on

2022 Year 02 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049963


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name