Purpose

The purpose of this study is to evaluate the immunogenicity, reactogenicity, and safety, of mRNA-1083 multicomponent influenza and COVID-19 vaccine in adults ≥18 to <65 years of age.

Conditions

Eligibility

Eligible Ages
Between 18 Years and 64 Years
Eligible Genders
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Medically stable. - Participants who could become pregnant: negative pregnancy test and contraception for at least 28 days prior to Day 1 and for at least 90 days after the study intervention administration. - Have received ≥2 coronavirus disease 2019 (COVID-19) vaccines, with the last COVID-19 vaccine administered >150 days prior to Day 1.

Exclusion Criteria

  • History of a diagnosis or condition that is clinically unstable or may affect participant safety, assessment of study endpoints, assessment of immune response, or adherence to study procedures. - Tested positive for influenza by local health authority-approved testing methods within 150 days prior to Day 1. - History of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection within 150 days prior to Day 1. - Received systemic immunosuppressive treatment, including long-acting biological therapies that affect immune responses (eg, infliximab), within 180 days prior to Day 1 or plans to do so during the study. - Received or plans to receive any vaccine authorized or approved by a local health agency within 28 days prior to Day 1 or plans to do so within 28 days post study injection. - Received a licensed seasonal influenza vaccine within 150 days prior to Day 1. - Received a licensed/authorized COVID-19 vaccine within 150 days prior to Day 1. - Received any investigational influenza vaccine, investigational COVID-19 vaccine, or investigational combination vaccine for influenza and COVID-19 within 12 months prior to Day 1. - Participated in a clinical study with investigational treatment within 90 days prior to Day 1 (Baseline). Other protocol-defined inclusion/exclusion criteria may apply.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Prevention
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
mRNA-1083 Composition 1 Dose A Lot A
Participants will receive single intramuscular (IM) injection of mRNA-1083 Composition 1 at Dose Level A Lot A on Day 1.
  • Biological: mRNA-1083 Composition 1 Dose A Lot A
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 1 Dose A Lot B
Participants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level A Lot B on Day 1.
  • Biological: mRNA-1083 Composition 1 Dose A Lot B
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 1 Dose B
Participants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level B on Day 1.
  • Biological: mRNA-1083 Composition 1 Dose B
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 1 Dose C
Participants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level C on Day 1.
  • Biological: mRNA-1083 Composition 1 Dose C
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 2 Dose A
Participants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level A on Day 1.
  • Biological: mRNA-1083 Composition 2 Dose A
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 2 Dose B
Participants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level B on Day 1.
  • Biological: mRNA-1083 Composition 2 Dose B
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 3 Dose A
Participants will receive single IM injection of mRNA-1083 Composition 3 at Dose Level A on Day 1.
  • Biological: mRNA-1083 Composition 3 Dose A
    Sterile liquid for injection
Experimental
mRNA-1083 Composition 3 Dose B
Participants will receive single IM injection of mRNA-1083 Composition 3 at Dose Level B on Day 1.
  • Biological: mRNA-1083 Composition 3 Dose B
    Sterile liquid for injection
Active Comparator
Influenza Vaccine
Participants will receive single IM injection of Influenza Vaccine on Day 1.
  • Biological: Influenza Vaccine
    Sterile liquid for injection
  • Biological: Investigational Influenza Vaccine
    Sterile liquid for injection
Active Comparator
COVID-19 Vaccine
Participants will receive single IM injection of COVID-19 Vaccine on Day 1.
  • Biological: COVID-19 Vaccine
    Sterile liquid for injection
  • Biological: Investigational COVID-19 Vaccine Lot A
    Sterile liquid for injection
  • Biological: Investigational COVID-19 Vaccine Lot B
    Sterile liquid for injection
Active Comparator
Investigational Influenza Vaccine
Participants will receive single IM injection of Investigational Influenza Vaccine on Day 1.
  • Biological: Investigational Influenza Vaccine
    Sterile liquid for injection
Active Comparator
Investigational COVID-19 Vaccine Lot A
Participants will receive single IM injection of Investigational COVID-19 Vaccine Lot A on Day 1.
  • Biological: Investigational COVID-19 Vaccine Lot A
    Sterile liquid for injection
Active Comparator
Investigational COVID-19 Vaccine Lot B
Participants will receive single IM injection of Investigational COVID-19 Vaccine Lot B on Day 1.
  • Biological: Investigational COVID-19 Vaccine Lot B
    Sterile liquid for injection

Recruiting Locations

DM Clinical Research - Philadelphia
Philadelphia, Pennsylvania 19107

More Details

NCT ID
NCT06864143
Status
Recruiting
Sponsor
ModernaTX, Inc.

Study Contact

Moderna WeCare Team
1-866-663-3762
WeCareClinicalTrials@modernatx.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.