An Observational Study of Moderna COVID-19 Bivalent Vaccines (Original and Omicron BA.4/BA.5) and 2023 Updated mRNA COVID-19 Vaccines (XBB.1.5)

NCT ID: NCT05765578

Last Updated: 2024-07-31

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

1713 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-03-08

Study Completion Date

2024-06-17

Brief Summary

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The goal of this observational study is to analyze binding antibody levels in adults in the United States (US) after receiving coronavirus disease 2019 (COVID-19) bivalent boosters (original and omicron BA.4/5) and updated COVID-19 vaccines (XBB.1.5).

Detailed Description

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Conditions

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COVID-19

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Moderna-Only Vaccine/Booster Series (MMMM Group)

Individuals who previously received Moderna COVID-19 vaccines in both primary series and first booster and a bivalent booster against Omicron BA.4/5 as the second booster dose (Moderna mRNA1273.222).

Moderna COVID-19 Vaccine

Intervention Type BIOLOGICAL

Sterile liquid for injection. Intervention not administered through this study.

Moderna mRNA1273.222 Booster

Intervention Type BIOLOGICAL

Sterile liquid for injection. Intervention not administered through this study.

Pfizer-Only Vaccine/Booster Series (PPPP Group)

Individuals who previously received Pfizer COVID-19 vaccines in both primary series and first booster and a bivalent booster against Omicron BA.4/5 as the second booster dose (Pfizer-BNT 162b2 bivalent booster).

Pfizer COVID-19 Vaccine

Intervention Type BIOLOGICAL

Sterile liquid for injection. Intervention not administered through this study.

Moderna mRNA COVID-19 updated vaccine (XBB.1.5): Comparison Group

Individuals who received Moderna 2023 updated COVID-19 vaccine (XBB.1.5).

Moderna 2023 Updated COVID-19 vaccine (XBB.1.5)

Intervention Type BIOLOGICAL

Sterile liquid for injection. Intervention not administered through this study.

Pfizer-BioNTech COVID-19 updated vaccine (XBB.1.5): Reference Group

Individuals who received Pfizer 2023 updated COVID-19 vaccine (XBB.1.5).

Pfizer 2023 Updated COVID-19 vaccine (XBB.1.5)

Intervention Type BIOLOGICAL

Sterile liquid for injection. Intervention not administered through this study.

Interventions

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Moderna COVID-19 Vaccine

Sterile liquid for injection. Intervention not administered through this study.

Intervention Type BIOLOGICAL

Moderna mRNA1273.222 Booster

Sterile liquid for injection. Intervention not administered through this study.

Intervention Type BIOLOGICAL

Pfizer COVID-19 Vaccine

Sterile liquid for injection. Intervention not administered through this study.

Intervention Type BIOLOGICAL

Moderna 2023 Updated COVID-19 vaccine (XBB.1.5)

Sterile liquid for injection. Intervention not administered through this study.

Intervention Type BIOLOGICAL

Pfizer 2023 Updated COVID-19 vaccine (XBB.1.5)

Sterile liquid for injection. Intervention not administered through this study.

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Lives in the continental United States (US).
* Speaks, reads, and understands English.
* Is willing and able to submit vaccination card photo(s) or vaccination records.
* Is willing and able to self-collect capillary blood during the study period via an at-home whole-blood collection device.
* Is fully vaccinated against COVID-19 per protocol specified criteria.

Exclusion Criteria

* Has been diagnosed with significant cognitive impairment or dementia.
* Is pregnant or planning to become pregnant during the study period.
* Primary mailing address is a Post Office box, Army Post Office, Fleet Post Office, or Diplomatic Post Office address.
* Currently lives in a US military base located overseas, or US territories (Puerto Rico, US Virgin Islands, Guam, Northern Mariana Island, or American Samoa).
* Is currently participating in a COVID-19 vaccine clinical trial.
* Is currently receiving chemotherapy or has received chemotherapy in the past 6 months.
* Is currently taking steroids, such as prednisone, for any condition.
* Has been diagnosed with and taking immunosuppressants for rheumatoid arthritis, lupus or multiple sclerosis.
* Has received an organ transplant.
* Is currently undergoing dialysis of any kind (for example, hemodialysis or chronic ambulatory dialysis) for kidney disease.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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ModernaTX, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Science37

Culver City, California, United States

Site Status

Countries

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United States

Other Identifiers

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mRNA-1273-P922

Identifier Type: -

Identifier Source: org_study_id

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