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A Study to Investigate the Immunogenicity, Reactogenicity, and Safety of mRNA-1083 (Influenza and COVID-19) Vaccine in Adults ≥18 to <65 Years of Age

Phase 2
Recruiting
Conditions
Influenza
SARS-CoV-2
Interventions
Biological: mRNA-1083 Composition 1 Dose A Lot A
Biological: mRNA-1083 Composition 1 Dose A Lot B
Biological: mRNA-1083 Composition 1 Dose B
Biological: mRNA-1083 Composition 1 Dose C
Biological: mRNA-1083 Composition 2 Dose A
Biological: mRNA-1083 Composition 2 Dose B
Biological: mRNA-1083 Composition 3 Dose A
Biological: mRNA-1083 Composition 3 Dose B
Biological: Investigational Influenza Vaccine
Biological: Investigational COVID-19 Vaccine Lot A
Biological: Investigational COVID-19 Vaccine Lot B
Registration Number
NCT06864143
Lead Sponsor
ModernaTX, Inc.
Brief Summary

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.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
1300
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

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
mRNA-1083 Composition 1 Dose A Lot AmRNA-1083 Composition 1 Dose A Lot AParticipants will receive single intramuscular (IM) injection of mRNA-1083 Composition 1 at Dose Level A Lot A on Day 1.
mRNA-1083 Composition 1 Dose A Lot BmRNA-1083 Composition 1 Dose A Lot BParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level A Lot B on Day 1.
mRNA-1083 Composition 1 Dose BmRNA-1083 Composition 1 Dose BParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level B on Day 1.
mRNA-1083 Composition 1 Dose CmRNA-1083 Composition 1 Dose CParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level C on Day 1.
mRNA-1083 Composition 2 Dose AmRNA-1083 Composition 2 Dose AParticipants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level A on Day 1.
mRNA-1083 Composition 2 Dose BmRNA-1083 Composition 2 Dose BParticipants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level B on Day 1.
mRNA-1083 Composition 3 Dose AmRNA-1083 Composition 3 Dose AParticipants will receive single IM injection of mRNA-1083 Composition 3 at Dose Level A on Day 1.
mRNA-1083 Composition 3 Dose BmRNA-1083 Composition 3 Dose BParticipants will receive single IM injection of mRNA-1083 Composition 3 at Dose Level B on Day 1.
Influenza VaccineInfluenza VaccineParticipants will receive single IM injection of Influenza Vaccine on Day 1.
COVID-19 VaccineCOVID-19 VaccineParticipants will receive single IM injection of COVID-19 Vaccine on Day 1.
Investigational Influenza VaccineInvestigational Influenza VaccineParticipants will receive single IM injection of Investigational Influenza Vaccine on Day 1.
Investigational COVID-19 Vaccine Lot AInvestigational COVID-19 Vaccine Lot AParticipants will receive single IM injection of Investigational COVID-19 Vaccine Lot A on Day 1.
Investigational COVID-19 Vaccine Lot BInvestigational COVID-19 Vaccine Lot BParticipants will receive single IM injection of Investigational COVID-19 Vaccine Lot B on Day 1.
Primary Outcome Measures
NameTimeMethod
Geometric Mean Titer (GMT) as Measured by Hemagglutination Inhibition (HAI) Assay for InfluenzaDay 29
Geometric Mean Concentration (GMC) as Measured by Pseudovirus Neutralization Assay (PsVNA) for Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)Day 29
Number of Participants With Solicited Local and Systemic Adverse Reactions (ARs)Day 1 through 7 days after study injection
Number of Participants With Unsolicited Adverse Events (AEs)Day 1 through 28 days after study injection
Number of Participants With Medically Attended Adverse Events (MAAEs), Adverse Events of Special Interest (AESIs), Serious Adverse Events (SAEs), and AEs Leading to Discontinuation From the StudyDay 1 through Day 181
Secondary Outcome Measures
NameTimeMethod
Geometric Mean Fold-Rise (GMFR) of Antibodies for Influenza as Measured by HAI AssayBaseline (Day 1), Day 29
GMFR of Antibodies for SARS-CoV-2 as Measured by PsVNABaseline (Day 1), Day 29
Influenza: Percentage of Participants with Seroconversion as Measured by HAI AssayBaseline (Day 1) to Day 29

Seroconversion is defined as postinjection level ≥1:40 if baseline is \<1:10 or at least a 4-fold rise if baseline is ≥1:10 in HAI antibody titer.

SARS-CoV-2: Percentage of Participants with Seroresponse as Measured by PsVNABaseline (Day 1) to Day 29

Seroresponse is defined as PsVNA concentration change from preinjection baseline below the lower limit of quantification (LLOQ) to postinjection ≥4×LLOQ, or at least a 4-fold rise if baseline is ≥LLOQ.

Trial Locations

Locations (16)

Headlands Research Scottsdale

🇺🇸

Scottsdale, Arizona, United States

Artemis Research (Headlands)

🇺🇸

San Diego, California, United States

Clinical Research Atlanta (Headlands)

🇺🇸

Stockbridge, Georgia, United States

Velocity Clinical Research, Boise

🇺🇸

Meridian, Idaho, United States

DM Clinical Research - Chicago

🇺🇸

Melrose Park, Illinois, United States

Velocity Clinical Research, Lafayette

🇺🇸

Lafayette, Louisiana, United States

Velocity Clinical Research, Rockville

🇺🇸

Rockville, Maryland, United States

DM Clinical Research - Boston

🇺🇸

Brookline, Massachusetts, United States

DM Clinical Research - Detroit

🇺🇸

Southfield, Michigan, United States

Velocity Clinical Research, Norfolk

🇺🇸

Norfolk, Nebraska, United States

Trial Management Associates, LLC

🇺🇸

Myrtle Beach, South Carolina, United States

Velocity Clinical Research, Cincinnati, Mt. Auburn

🇺🇸

Cincinnati, Ohio, United States

Velocity Clinical Research, Cincinnati, Springdale

🇺🇸

Cincinnati, Ohio, United States

DM Clinical Research - Philadelphia

🇺🇸

Philadelphia, Pennsylvania, United States

DM Clinical Research - Bellaire

🇺🇸

Houston, Texas, United States

DM Clinical Research - Tomball

🇺🇸

Tomball, Texas, United States

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