UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044045
Receipt number R000050291
Scientific Title Epidemiological and immunological investigation of the causes and risk factors of adverse reactions after COVID-19 vaccination
Date of disclosure of the study information 2021/04/27
Last modified on 2022/04/28 08:37:07

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Basic information

Public title

Investigation of adverse reactions after COVID-19 vaccination

Acronym

Investigation of adverse reactions after COVID-19 vaccination

Scientific Title

Epidemiological and immunological investigation of the causes and risk factors of adverse reactions after COVID-19 vaccination

Scientific Title:Acronym

Investigation of the causes and risk factors of adverse reactions after COVID-19 vaccination

Region

Japan


Condition

Condition

Adverse reaction to vaccines

Classification by specialty

Medicine in general Clinical immunology Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the causal component, pathogenic mechanisms, and risk factors in patients with COVID-19 vaccine-induced allergic reaction including anaphylaxis

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Patient factors associated with the vaccine adverse reactions
*demographics
*history of anaphylaxis
*comorbid allergic diseases
*other underlying diseases
*use of polyethylene glycol-containing cosmetics, daily necessities, and drugs

Key secondary outcomes

Exploratory investigation of culprit components of vaccines and mechanisms to cause the reaction.
*in vitro and in vivo tests using vaccines, vaccine components and polyethylene glycols
- skin test (prick and intradermal)
- specific IgE and IgG antibodies
- basophil activation test
- other immunological tests


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

*Patients who had an adverse reaction after COVID-19 vaccination and gave informed consent for this study. The criteria for anaphylaxis were based on the Brighton criteria.
*Matched control subjects who have consented to have blood samples taken and who have not experienced allergic symptoms by vaccination.

Key exclusion criteria

*Those who did not give informed consent.
*Those who are judged to be ineligible by the physician

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Mizuho
Middle name
Last name Nagao

Organization

National Hospital Organization Mie National Hospital

Division name

Institute for Clinical Research

Zip code

514-0125

Address

357 Osato Kubota, Tsu, Mie, Japan

TEL

059-232-2531

Email

nagao.mizuho.yt@mail.hosp.go.jp


Public contact

Name of contact person

1st name Mizuho
Middle name
Last name Nagao

Organization

National Hospital Organization Mie National Hospital

Division name

Institute for Clinical Research

Zip code

514-0125

Address

357 Osato Kubota, Tsu, Mie, Japan

TEL

059-232-2531

Homepage URL


Email

nagao.mizuho.yt@mail.hosp.go.jp


Sponsor or person

Institute

National Hospital Oraganizationa, Mie National Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Committee of National Hospital Organization Mie National Hospital

Address

357 Osato Kubota, Tsu, Mie, Japan

Tel

059-232-2531

Email

itoi.michifumi.eb@mail.hosp.go.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 04 Month 27 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

2021 Year 04 Month 14 Day

Date of IRB

2021 Year 04 Month 14 Day

Anticipated trial start date

2021 Year 04 Month 26 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Subjects will be recruited from medical institutions that have treated patients who have experienced anaphylaxis after COVID-19 vaccination.


Management information

Registered date

2021 Year 04 Month 26 Day

Last modified on

2022 Year 04 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050291


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name