NCT04892888

Brief Summary

This study is a survey of the Moderna COVID-19 vaccine in Japanese people at high risk of developing severe COVID-19 symptoms. The study sponsor will not be involved in how the participants are treated but will provide instructions on how the clinics will record what happens during the study. The main aim of the study is to check for side effects of the Moderna COVID-19 vaccine in this group. This will be from the first vaccination to 28 days after the second vaccination. The number of visits to the clinic will depend on the clinic's standard practice.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 18, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 19, 2021

Completed
1.2 years until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2023

Completed
Last Updated

July 28, 2022

Status Verified

July 1, 2022

Enrollment Period

9 months

First QC Date

May 18, 2021

Last Update Submit

July 25, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • Percentage of Participants with at least One Adverse Events (AEs)

    An adverse event (Adverse Event: AE) is any untoward medical occurrence in a clinical investigation subject administered a pharmaceutical product. It does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (Including laboratory abnormalities), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

    56 days

  • Percentage of Participants with Specified AEs (Local Reactions) at the Vaccination Site

    Specified AEs (Local reactions) at the vaccination site are defined as injection site pain, redness and swelling. The participants will evaluate the symptoms at the vaccination site (local reactions) and systemic symptoms (systemic events) and will record with the health observation diary. Percentage of participants with specified AEs (local reactions) at the vaccination site will be reported.

    56 days

  • Percentage of Participants with Specified AEs (Systemic Events)

    Specified AEs (Systemic events) are defined as vomiting, diarrhoea, headache, malaise, chills, myalgia, and arthralgia. The participants will evaluate the symptoms at the vaccination site (local reactions) and systemic symptoms (systemic events) and will record with the health observation diary. Percentage of participants with specified AEs (systemic events) at the vaccination site will be reported.

    56 days

Secondary Outcomes (3)

  • Number of Participants who Take COVID-19 Pathogen (SARS-COV-2) Test during the Study

    56 days

  • Number of Participants who Developed COVID-19 during the Study

    56 days

  • Number of Participants Who Have Sever COVID-19 Infection during the Study Evaluated by Investigator

    56 days

Study Arms (1)

COVID-19 Vaccine Intramuscular Injection 0.5 mL

COVID-19 vaccine intramuscular injection, 2 doses of 0.5 mL per dose administered intramuscularly at an interval of 4 weeks.

Biological: COVID-19 Vaccine

Interventions

COVID-19 Vaccine Intramuscular Injection

Also known as: COVID-19 Vaccine Moderna Intramuscular Injection, Spikevax Intramuscular Injection
COVID-19 Vaccine Intramuscular Injection 0.5 mL

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The population of this survey are vaccinees who meet the inclusion/exclusion criteria.

You may qualify if:

  • The participant is capable of understanding the contents of the investigation, recording his/her own symptoms in the health observation diary, and has obtained written consent to participate in the investigation from the vaccinee himself/herself (If minor, parent or legal guardian).
  • The participant has an underlying disease at the time of this drug vaccination that is considered to pose a high risk of aggravation of COVID-19.

You may not qualify if:

  • \. The subject has any contraindication to this drug.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Takeda Selected Site

Tokyo, Japan

Location

Related Links

MeSH Terms

Conditions

COVID-19

Interventions

COVID-19 Vaccines

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 18, 2021

First Posted

May 19, 2021

Study Start

August 1, 2022

Primary Completion

April 30, 2023

Study Completion

April 30, 2023

Last Updated

July 28, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will share

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Access Criteria
IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
More information

Locations