VAXZEVRIA Japan Post-Marketing Surveillance (PMS) for the Subjects With Underlying Disease at High-risk for Worsening COVID-19

March 11, 2024 updated by: AstraZeneca

VAXZEVRIA Intramuscular Injection Specific Use Result Study for the Subjects With Underlying Disease at High-risk for Worsening COVID-19

To provide more information on safety profile of VAXZEVRIA in Japanese subjects, specific drug use result study in subjects with underling disease at higher risk of worsening COVID-19 is planned as an additional pharmacovigilance plan.

The present study aims to collect information on adverse drug reactions or COVID-19 infection after VAXZEVRIA vaccination and to evaluate the safety of this vaccine.

Study Overview

Detailed Description

To provide more information on safety profile of VAXZEVRIA in Japanese subjects, specific drug use result study in subjects with underling disease at higher risk of worsening COVID-19 is planned as an additional pharmacovigilance plan.

The present study aims to collect information on adverse drug reactions (local/systemic reactions), adverse events (including Shock/ Anaphylaxis, Thrombosis in combination with thrombocytopenia, Immune-mediated neurological conditions ,Vaccine-associated enhanced disease(VAED) including Vaccine-associated enhanced respiratory disease(VAERD) and Thrombosis) or COVID-19 infection after VAXZEVRIA vaccination and to evaluate the safety of this vaccine

Study Type

Observational

Enrollment (Actual)

4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Akita, Japan
        • Research Site
      • Ibaraki, Japan
        • Research Site
      • Shizuoka, Japan
        • Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

The subjects with underlying disease at high-risk for worsening COVID-19

Description

Inclusion Criteria:

  1. The subjects with underlying disease at high-risk for worsening COVID-19.
  2. The adults (in the case of a minor aged less than 20 years, the parent or the legal guardian) who are able to enter their symptoms in the health observation diary and who have been fully informed and have given written consent to the use of the needed information to be part of the observational study.

Exclusion Criteria:

None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of adverse drug reactions, its incidence (%) (number of adverse drug reaction/number of eligible safety analysis population) will be calculated by preferred term (PT).
Time Frame: from the first vaccination date to 28 days after the second vaccination date
Adverse events that the investigator could not deny the causal relationship with VAXZEVRIA will be treated as adverse drug reactions. Number of adverse drug reactions, its incidence (%) (number of adverse drug reaction/number of eligible safety analysis population) will be calculated by preferred term (PT).
from the first vaccination date to 28 days after the second vaccination date
Number of local/systemic reactions and its incidence (%) will be calculated for each reaction and also by grade. Ad hoc analysis might be performed as necessary.
Time Frame: each vaccination day (Day 1) to Day 8
Local/systemic reactions recorded in health observation diary by subjects and entered by the investigator in eCRF will be treated as specific adverse events and number of local/systemic reactions and its incidence (%) will be calculated for each reaction and also by grade. Ad hoc analysis might be performed as necessary.
each vaccination day (Day 1) to Day 8
Number of the subjects considered to be severe case of COVID-19 and its incidence (%) will be calculated. The subject who required a hospitalization in intensive care unit or use of respirator will be defined as a severe case.
Time Frame: from the first vaccination date to 28 days after the second vaccination date
Number of the subjects considered to be severe case of COVID-19 and its incidence (%) will be calculated. The subject who required a hospitalization in intensive care unit or use of respirator will be defined as a severe case based on the severity classification reference of "A guide for front-line healthcare workers (MHLW, 2020)". Ad hoc analysis might be performed as necessary.
from the first vaccination date to 28 days after the second vaccination date

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 11, 2021

Primary Completion (Actual)

September 16, 2022

Study Completion (Actual)

September 16, 2022

Study Registration Dates

First Submitted

October 19, 2021

First Submitted That Met QC Criteria

October 19, 2021

First Posted (Actual)

October 20, 2021

Study Record Updates

Last Update Posted (Actual)

March 12, 2024

Last Update Submitted That Met QC Criteria

March 11, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the deidentified individual patient-level data in an approved sponsored tool . Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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