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SARS-CoV-2NCT05894590

Post-Marketing Non-Acute Safety Study in Japan After Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) mRNA-1273 COVID-19 Vaccine in Persons at High Risk of Severe COVID-19

An observational study of SARS-CoV-2, run by ModernaTX, Inc. at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 75 years
Conditions the study is for
SARS-CoV-2
Type of treatment
Vaccines
How many people
13,680 participants
Where
1 siteJapan
Study dates
15 Nov 2022to 20 Dec 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population was selected from participants who were registered to receive the mRNA-1273 vaccine in the Pep Up vaccination history Database whose start date of observation in the claim database was within 6 months or more before vaccination with mRNA-1273 vaccine, and those who met the definition of underlying disease based on the claim data for 6 months.

Who may be able to join

  • 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 the observation start date is at least 6 months prior to vaccination with the mRNA-1273 vaccine and have underlying diseases.

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • CMIC Co., Ltd

    Tokyo

Other trials in Japan

About this study

Official title: Cohort Survey on Non-Acute Safety in Persons With Underlying Diseases Who Are Considered to Be at High Risk of Severe COVID-19 by Using Vaccination Information

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

Read the detailed description

Data collected from the JMDC Claims database from May 2020 to October 2022.

Conditions
SARS-CoV-2
Keywords
mRNA-1273, mRNA-1273 vaccine, SARS-CoV-2, SARS-CoV-2 Vaccine, Coronavirus, Virus Diseases, Messenger RNA, COVID-19, COVID-19 Vaccine, Moderna
Medical subject headings
Coronavirus Infections, Virus Diseases, COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05894590
Study groupRoleWhat they receive
Cohort 1Participants received 2 doses of mRNA-1273 vaccine approximately 4 weeks apart.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Serious Events Associated With all-Cause Hospitalizations

    Measured: Up to 1 year post vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jun 2023
  2. Study start15 Nov 2022
  3. Primary completion20 Dec 2023
  4. Study completion20 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
13,680 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05894590
Sponsor's protocol ID
mRNA-1273-P917
Status last verified
Mar 2024
First submitted
6 Jun 2023
Last updated
15 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of SARS-CoV-2, run by ModernaTX, Inc. at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Serious Events Associated With all-Cause Hospitalizations (time frame: Up to 1 year post vaccination). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Mar 2024.

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