COVID-19 Vaccine Reactogenicity and Immunogenicity

February 25, 2022 updated by: Joon Young Song, Korea University Guro Hospital

Predictive Value of Reactogenicity for Anti-SARS-CoV-2 Antibody Response in mRNA-1273 Recipients: a Multicenter Prospective Cohort Study

Analysis of antibody kinetics after vaccination with mRNA-1273 and factors influencing the vaccine immunogenicity

Study Overview

Detailed Description

We conducted a prospective study on healthy young adults who were to receive two doses of mRNA-1273 vaccine at 28-day intervals. After each dose, adverse events were prospectively evaluated, and blood samples were collected. The correlation between humoral immune response and reactogenicity after vaccination was determined. In addition, long-term anti-SARS-CoV-2 antibody kinetics will be assessed.

Study Type

Observational

Enrollment (Anticipated)

179

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 Contact Backup

Study Locations

      • Incheon, Korea, Republic of
        • Recruiting
        • Catholic Kwandong University
        • Contact:
          • Min Joo Choi
          • Phone Number: 821041156525
      • Seoul, Korea, Republic of
        • Recruiting
        • Korea University Anam Hospital
        • Contact:
          • Young Kyung Yoon
      • Seoul, Korea, Republic of
        • Recruiting
        • KangNam Sacred Heart Hospital
        • Contact:
          • Yu Bin Seo
      • Seoul, Korea, Republic of
        • Recruiting
        • Korea University Guro Hospital, International St. Mary's Hospital, Gangnam Sacred Heart Hospital, Ajou University School of Medicine, Korea University Anam Hospital
        • Contact:
        • Contact:
      • Suwon, Korea, Republic of
        • Recruiting
        • Ajou University School of Medicine Hallym University
        • Contact:
          • Jung Yeon Heo

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

19 years to 55 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Healthy young adults between the ages of 19 and 55 years who were willing to receive the mRNA-1273 vaccine were enrolled in the study and provided written informed consent

Description

Inclusion Criteria:

  • who were willing to receive the mRNA-1273 vaccine

Exclusion Criteria:

  • previously diagnosed with laboratory-confirmed COVID-19
  • history of autoimmune disease
  • immunocompromised, pregnant, or breastfeeding

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
The correlation between humoral immune response and reactogenicity after vaccination
Time Frame: The correlation between reactogenicity after dose 1 and immunogenicity at T1 (28 days after dose 1 prior to the 2nd dose) and T2 (28 days after dose 2); the correlation between reactogenicity after vaccine dose 2 and immunogenicity at T2
The correlation between humoral immune response and reactogenicity after vaccination
The correlation between reactogenicity after dose 1 and immunogenicity at T1 (28 days after dose 1 prior to the 2nd dose) and T2 (28 days after dose 2); the correlation between reactogenicity after vaccine dose 2 and immunogenicity at T2

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
anti-SARS-CoV-2 antibody
Time Frame: before vaccination (T0), 28 days after the first dose prior to the second dose (T1), and 28 days after the second dose (T2)
SARS-CoV-2 immunoglobulin G (IgG) assay (Abbott Laboratories, Chicago, IL, USA)
before vaccination (T0), 28 days after the first dose prior to the second dose (T1), and 28 days after the second dose (T2)
neutralizing antibody titer
Time Frame: before vaccination (T0), 28 days after the first dose prior to the second dose (T1), and 28 days after the second dose (T2)
plaque reduction neutralization test was performed using wild-type SARS-CoV-2 virus (BetaCoV/Korea/KCDC03/2020)
before vaccination (T0), 28 days after the first dose prior to the second dose (T1), and 28 days after the second dose (T2)
reactogenicity after vaccination
Time Frame: Seven days after each dose of vaccine
record the occurrence, severity, and duration of solicited AEs using a standardized electronic questionnaire
Seven days after each dose of vaccine
Long-term persistence of anti-SARS-CoV-2 antibody and neutralizing antibody titer
Time Frame: At 3 months and 6 months after dose 1
SARS-CoV-2 immunoglobulin G (IgG) assay (Abbott Laboratories, Chicago, IL, USA); plaque reduction neutralization test was performed using wild-type SARS-CoV-2 virus (BetaCoV/Korea/KCDC03/2020)
At 3 months and 6 months after dose 1

Collaborators and Investigators

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

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)

June 24, 2021

Primary Completion (Anticipated)

May 30, 2022

Study Completion (Anticipated)

May 30, 2022

Study Registration Dates

First Submitted

February 25, 2022

First Submitted That Met QC Criteria

February 25, 2022

First Posted (Actual)

February 28, 2022

Study Record Updates

Last Update Posted (Actual)

February 28, 2022

Last Update Submitted That Met QC Criteria

February 25, 2022

Last Verified

February 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

IPD Plan Description

We will make a decision after discussion with the staff of other hospitals. We will share data on adverse events and immunogenicity.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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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