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OpenTrials
Completed

NCT Number: NCT05894525

Post-Marketing Safety Study in Japan in Participants With High Risk of Severe Exacerbation of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) mRNA-1273 COVID-19 Vaccine

The goal of this study is to assess the adverse events in the acute phase observed after vaccination with the mRNA-1273 vaccine in persons with underlying diseases who are considered to have a high risk of severe exacerbation specified in COVID-19.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Observational

Primary location

CMIC Co. Ltd.,

Tokyo, Japan

About this study

Data collected from the JDMC Claims Database between August 2020 to November 2021.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participants registered to receive the mRNA-1273 vaccine in the Pep Up vaccination history Database
  • Participants who have a history of vaccination with the mRNA-1273 vaccine in the Pep-Up vaccination history Database and have underlying diseases. Data period for confirmation of presence/absence of underlying disease is August 2020 to November 2021.

Exclusion criteria

  • Underlying diseases that were determined undetectable by the pre-screening of JMDC
  • Participants who did not consent to the questionnaire

Treatment and study plan

Primary outcomes

  1. Number of Participants With Solicited Acute Adverse Events

    Time frame: Up to 8 days post vaccination

Sponsors and collaborators

Lead sponsor

ModernaTX, Inc.

Industry

Registry information

Official study title

Cohort Survey on Acute Phase Safety in Persons With Underlying Diseases Considered to Be at High Risk of Severe COVID-19 by Using Vaccination Information

Important dates

Study start
2022
Primary completion
2023
Study completion
2023
First posted
Jun 8, 2023
Registry last updated
Mar 15, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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