A Study of mRNA-based Influenza and SARS-CoV-2 (COVID-19) Multi-component Vaccines in Healthy Adults
A Phase 1/2, Randomized, Observer-blind, Active-Control Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-based Influenza and SARS-CoV-2 Multi-component Vaccines in Healthy Adults
1 other identifier
interventional
1,758
1 country
69
Brief Summary
The study is divided into 2 parts: Part 1 and Part 2. The purpose of Part 1 of this study is to generate sufficient safety, reactogenicity, and immunogenicity data to enable selection of an mRNA-1083 vaccine composition and dose level to evaluate in a subsequent Phase 3 clinical trial in adults. The purpose of Part 2 of this study is to generate safety and immunogenicity data for additional mRNA-1083 compositions and dose levels in young adults ≥18 years and \<50 years of age.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Apr 2023
69 active sites
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
Study Start
First participant enrolled
April 14, 2023
CompletedFirst Submitted
Initial submission to the registry
April 24, 2023
CompletedFirst Posted
Study publicly available on registry
April 25, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 3, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 3, 2024
CompletedResults Posted
Study results publicly available
December 23, 2025
CompletedDecember 23, 2025
December 1, 2025
1.6 years
April 24, 2023
December 3, 2025
December 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Parts 1 and 2: Number of Participants With Solicited Local and Systemic Adverse Reactions (ARs)
Solicited ARs (local and systemic) were reported by participants an electronic diary (eDiary). Local ARs included: injection site pain, injection site erythema (redness), injection site swelling/induration (hardness), and axillary (underarm) swelling or tenderness ipsilateral to the side of injection. Systemic ARs included: fever, headache, fatigue, myalgia, arthralgia, nausea/vomiting, and chills.
Up to 7 days after study injection
Parts 1 and 2: Number of Participants With Unsolicited Adverse Events (AEs) and Severe AEs
An AE was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related. Any abnormal laboratory test result (hematology, clinical chemistry, or prothrombin time \[PT\]/partial thromboplastin time \[PTT\]) or other safety assessment (for example, electrocardiogram, radiological scan, vital sign measurement), including one that worsened from baseline and was considered clinically significant in the medical and scientific judgment of the Investigator was recorded as an AE. Severity for all unsolicited AEs was determined by the Investigator based upon medical judgment and graded as Mild, Moderate or Severe. Number of participants with unsolicited AEs (SAEs and non-serious AEs) and severe AEs up to 28 days post-vaccination are reported in this outcome measure. A Summary of serious AEs (SAEs) and nonserious AEs ("Other"), regardless of causality, is located in the "Reported Adverse Events" section.
Up to 28 days after study injection
Parts 1 and 2: Number of Participants With Unsolicited Medically Attended Adverse Events (MAAEs), Adverse Events of Special Interest (AESIs), Serious Adverse Events (SAEs), and AEs Leading to Study Discontinuation
An SAE was defined as any AE that resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in disability/permanent damage, was a congenital anomaly/birth defect, or was an important medical event. AESIs were protocol-defined medical concepts. An MAAE is an AE that lead to an unscheduled visit to an healthcare practitioner. This included visits to a study site for unscheduled assessments (for example, abnormal laboratory follow-up, and/or COVID-19 and visits to healthcare practitioners external to the study site. Number of participants with SAEs, AESIs, MAAEs, and AEs leading to study discontinuation up to Day 181 are reported in this outcome measure. A Summary of serious AEs (SAEs) and nonserious AEs ("Other"), regardless of causality, is located in the "Reported Adverse Events" section.
Day 1 through Day 181
Part 2: Geometric Mean Titer (GMT) of Antibodies for Influenza at Day 29, as Measured by Hemagglutination Inhibition (HAI) Assay
Influenza A strains included H1N1 and H3N2 and influenza B strains included Victoria-lineage and Yamagata-lineage. Antibody values reported as below the lower limit of quantification (LLOQ) were replaced by 0.5 \* LLOQ. Values greater than the upper limit of quantification (ULOQ) were converted to the ULOQ. LLOQ = 10 and ULOQ = 3620 for Influenza A H1N1 antibody, LLOQ = 10 and ULOQ = 5120 for Influenza A H3N2 antibody, LLOQ = 10 and ULOQ = 1356 for Influenza B/Victoria-lineage antibody, and LLOQ = 10 and ULOQ = 1280 for Influenza B/Yamagata-lineage antibody. 95% confidence interval (CI) was calculated based on the t-distribution of the log-transformed values for geometric mean (GM) titer, then back transformed to the original scale for presentation. Arms based on the applicable vaccine for this Outcome Measure.
Day 29
Part 2: GM Concentration of Antibodies for SARS-CoV-2 at Day 29, as Measured by Pseudovirus Neutralization Assay (PsVNA)
SARS-CoV-2 strain included Omicron XBB.1.5 antibody. Antibody values reported as below the LLOQ are replaced by 0.5 \* LLOQ. Values greater than the ULOQ are converted to the ULOQ. LLOQ = 38 and ULOQ = 6960 arbitrary units (AU)/milliliter (mL) for SARS-CoV-2 Omicron XBB.1.5 antibody. 95% CI was calculated based on the t-distribution of the log-transformed values for GM concentration, then back transformed to the original scale for presentation. Arms based on the applicable vaccine for this Outcome Measure.
Day 29
Part 2: Geometric Mean Fold-Rise (GMFR) of Antibodies for Influenza at Day 29, as Measured by HAI Assay
Influenza A strains included H1N1 and H3N2 and influenza B strains included Victoria-lineage and Yamagata-lineage. Antibody values reported as below the LLOQ were replaced by 0.5 \* LLOQ. Values greater than the ULOQ were converted to the ULOQ. LLOQ = 10 and ULOQ = 3620 for Influenza A H1N1 antibody, LLOQ = 10 and ULOQ = 5120 for Influenza A H3N2 antibody, LLOQ = 10 and ULOQ = 1356 for Influenza B/Victoria-lineage antibody, and LLOQ = 10 and ULOQ = 1280 for Influenza B/Yamagata-lineage antibody. 95% CI was calculated based on the t-distribution of the log-transformed values for GMFR values, then back transformed to the original scale for presentation. Arms based on the applicable vaccine for this Outcome Measure.
Day 29
Part 2: GMFR of Antibodies for SARS-CoV-2 at Day 29, as Measured by PsVNA
SARS-CoV-2 strain included Omicron XBB.1.5 antibody. Antibody values reported as below the LLOQ are replaced by 0.5 \* LLOQ. Values greater than the ULOQ are converted to the ULOQ. LLOQ = 38 and ULOQ = 6960 AU/mL for SARS-CoV-2 Omicron XBB.1.5 antibody. 95% CI was calculated based on the t-distribution of the log-transformed values for GMFR values, then back transformed to the original scale for presentation. Arms based on the applicable vaccine for this Outcome Measure.
Day 29
Part 2: Influenza: Percentage of Participants With Seroconversion, as Measured by HAI Assay
Influenza A strains included H1N1 and H3N2 and influenza B strains included Victoria-lineage and Yamagata-lineage. Seroconversion was defined as a pre-vaccination HAI titer \<1:10 and a post-vaccination HAI titer ≥1:40 or a pre-vaccination HAI titer ≥1:10 and a minimum 4-fold rise in post-vaccination HAI antibody titer. Arms based on the applicable vaccine for this Outcome Measure.
Baseline to Day 29
Part 2: SARS-CoV-2: Percentage of Participants With Seroresponse, as Measured by PsVNA
SARS-CoV-2 strain included Omicron XBB.1.5 antibody. Seroresponse was defined as an increase from below the LLOQ to ≥4 \* LLOQ if Baseline neutralizing antibody (nAb) level was \< LLOQ, or ≥4-fold rise if Baseline nAb level was ≥ LLOQ. LLOQ = 38 and ULOQ = 6960 AU/mL for SARS-CoV-2 Omicron XBB.1.5 antibody. Arms based on the applicable vaccine for this Outcome Measure.
Baseline to Day 29
Secondary Outcomes (12)
Part 1: GMT of Antibodies for Influenza, as Measured by HAI Assay
Baseline (Day 1), Day 29, and Day 181
Part 1: GMT of Antibodies for SARS-CoV-2, as Measured by PsVNA
Baseline (Day 1), Day 29, and Day 181
Part 1: GMFR of Antibodies for Influenza, as Measured by HAI Assay
Day 29 and Day 181
Part 1: GMFR of Antibodies for SARS-CoV-2, as Measured by PsVNA
Day 29 and Day 181
Part 1: Influenza: Percentage of Participants With Seroconversion, as Measured by HAI Assay
Baseline (Day 1) to Day 29, and Day 181
- +7 more secondary outcomes
Study Arms (37)
Part 1 Cohort A2: mRNA-1083.1 Dose B
EXPERIMENTALParticipants will receive single intramuscular (IM) injection of mRNA-1083.1 at Dose Level B on Day 1.
Part 1 Cohort A3: mRNA-1083.1 Dose C
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.1 at Dose Level C on Day 1.
Part 1 Cohort A4: mRNA-1083.2 Dose A
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.2 at Dose Level A on Day 1.
Part 1 Cohort A5: mRNA-1083.2 Dose B
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.2 at Dose Level B on Day 1.
Part 1 Cohort A6: mRNA-1083.2 Dose C
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.2 at Dose Level C on Day 1.
Part 1 Cohort A7: mRNA-1083.3
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.3 on Day 1.
Part 1 Cohort A8: Investigational Influenza Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational Influenza Vaccine 1 on Day 1.
Part 1 Cohort A9: Investigational COVID-19 Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational COVID-19 Vaccine 1 on Day 1.
Part 1 Cohort A10: COVID-19 Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of COVID-19 Vaccine 1 on Day 1.
Part 1 Cohort A11: Investigational Influenza Vaccine 2
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational Influenza Vaccine 2 on Day 1.
Part 1 Cohort A12: Influenza Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Influenza Vaccine 1 on Day 1.
Part 1 Cohort A13: Influenza Vaccine 2
ACTIVE COMPARATORParticipants will receive single IM injection of Influenza Vaccine 2 on Day 1.
Part 1 Cohort B1: mRNA-1083.1 Dose A
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.1 at Dose Level A on Day 1.
Part 1 Cohort B2: mRNA-1083.1 Dose B
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.1 at Dose Level B on Day 1.
Part 1 Cohort B3: mRNA-1083.1 Dose C
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.1 at Dose Level C on Day 1.
Part 1 Cohort B4: mRNA-1083.2 Dose A
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.2 at Dose Level A on Day 1.
Part 1 Cohort B5: mRNA-1083.2 Dose B
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.2 at Dose Level B on Day 1.
Part 1 Cohort B6: mRNA-1083.2 Dose C
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.2 at Dose Level C on Day 1.
Part 1 Cohort B7: mRNA-1083.3
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083.3 on Day 1.
Part 1 Cohort B8: Investigational Influenza Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational Influenza Vaccine 1 on Day 1.
Part 1 Cohort B9: Investigational COVID-19 Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational COVID-19 Vaccine 1 on Day 1.
Part 1 Cohort B10: COVID-19 Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of COVID-19 Vaccine 1 on Day 1.
Part 1 Cohort B11: Investigational Influenza Vaccine 2
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational Influenza Vaccine 2 on Day 1.
Part 1 Cohort B12: Influenza Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Influenza Vaccine 1 on Day 1.
Part 2: mRNA-1083 Composition 1 Dose A
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level A on Day 1.
Part 2: mRNA-1083 Composition 2 Dose A
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level A on Day 1.
Part 2: mRNA-1083 Composition 1 Dose B
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level B on Day 1.
Part 2: mRNA-1083 Composition 2 Dose B
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level B on Day 1.
Part 2: mRNA-1083 Composition 1 Dose C
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level C on Day 1.
Part 2: mRNA-1083 Composition 2 Dose C
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level C on Day 1.
Part 2: mRNA-1083 Composition 1 Dose D
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 1 at Dose Level D on Day 1.
Part 2: mRNA-1083 Composition 2 Dose D
EXPERIMENTALParticipants will receive single IM injection of mRNA-1083 Composition 2 at Dose Level D on Day 1.
Part 2: Investigational Influenza Vaccine 1 Dose A
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational Influenza Vaccine 1 at Dose Level A on Day 1.
Part 2: Investigational Influenza Vaccine 1 Dose B
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational Influenza Vaccine 1 at Dose Level B on Day 1.
Part 2: Investigational COVID-19 Vaccine 2
ACTIVE COMPARATORParticipants will receive single IM injection of Investigational COVID-19 Vaccine 2 on Day 1.
Part 2: COVID-19 Vaccine 2
ACTIVE COMPARATORParticipants will receive single IM injection of COVID-19 Vaccine 2 on Day 1.
Part 2: Influenza Vaccine 1
ACTIVE COMPARATORParticipants will receive single IM injection of Influenza Vaccine 1 on Day 1.
Interventions
quadrivalent seasonal influenza vaccine
Sterile liquid for injection
Sterile liquid for injection
Sterile liquid for injection
Sterile liquid for injection
Sterile liquid for injection
Sterile liquid for injection
Sterile liquid for injection
quadrivalent seasonal influenza vaccine
Sterile liquid for injection
Sterile liquid for injection
Eligibility Criteria
You may qualify if:
- Part 1 (Phase 1/2)
- Adults ≥18 to \<80 years of age at the time of consent.
- Body mass index (BMI) of 18 kilograms (kg)/square meter (m\^2) to 35 kg/m\^2 (inclusive) at the Screening Visit.
- Healthy as determined by medical evaluation, including medical history, physical examination, and laboratory tests.
- For female participants of childbearing potential: negative pregnancy test, adequate contraception or has abstained from all activities that could result in pregnancy for at least 28 days prior to Day 1, agreement to continue adequate contraception through 90 days following vaccine administration, and not currently breastfeeding.
- Fully vaccinated for COVID-19 primary series according to the locally authorized or approved regimen, and their last COVID-19 vaccine (primary series or booster) was ≥120 days prior to Day 1.
- Part 2 (Phase 2 Extension)
- Adults ≥18 to \<50 years of age at the time of consent.
- BMI of 18 kg/m\^2 to 35 kg/m\^2 (inclusive) at the Screening Visit.
- Healthy as determined by medical evaluation, including medical history, and physical examination.
- For female participants of childbearing potential: negative pregnancy test, adequate contraception or has abstained from all activities that could result in pregnancy for at least 28 days prior to Day 1, agreement to continue adequate contraception through 90 days following vaccine administration, and not currently breastfeeding.
- Have received at least 2 doses of locally authorized or approved COVID-19 vaccines and last dose was ≥90 days prior to Day 1.
You may not qualify if:
- Part 1 (Phase 1/2) and Part 2 (Phase 2 Extension)
- Participant is acutely ill or febrile (temperature ≥38.0 degrees Celsius \[°C\]/100.4 degrees Fahrenheit \[°F\]) 72 hours prior to or at the Screening Visit or Day 1.
- Any medical, psychiatric, or occupational condition, including reported history of drug or alcohol abuse, that, in the opinion of the Investigator, might pose additional risk due to participation in the clinical trial or could interfere with the interpretation of study results.
- Participant has received systemic immunosuppressants for \>14 days in total within 180 days prior to Screening Visit (for glucocorticoids ≥10 milligrams \[mg\]/day of prednisone or equivalent) or is anticipating the need for systemic immunosuppressive treatment at any time during participation in the clinical trial (including intra-articular steroid injections). Inhaled, nasal, and topical steroids are allowed.
- Participant has received or plans to receive any vaccine authorized or approved by a local health agency ≤28 days prior to study intervention administration or plans to receive a vaccine authorized or approved by a local health agency within 28 days after study intervention administration.
- Participant has received a seasonal influenza vaccine or any other investigational influenza vaccine within 150 days prior to Day 1.
- Participant tested positive for influenza by local health authority-approved testing methods ≤150 days prior to Day 1.
- Participant has had close contact to someone with COVID-19 as defined by the Centers for Disease Control and Prevention (CDC) in the past 10 days prior to Day 1.
- Participant has donated ≥450 milliliters (mL) of blood products within 28 days prior to the Screening Visit or plans to donate blood products during the clinical trial.
- Working or has worked as study personnel, is an immediate family member or household member of study personnel, study site staff, or Sponsor personnel, or resides in a nursing home.
- Part 2 (Phase 2 Extension) Only
- Participants who enrolled in Part 1 of the mRNA-1083-P101 (Phase 1/2) study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ModernaTX, Inc.lead
Study Sites (69)
Chandler Clinical Trials
Chandler, Arizona, 85224-6231, United States
Benchmark Research
Colton, California, 92324, United States
Marvel Clinical Research
Huntington Beach, California, 92647-6835, United States
Central Valley Research
Modesto, California, 95350-5365, United States
Benchmark Research
Sacramento, California, 95864-3102, United States
Tekton Research
Longmont, Colorado, 80501-6461, United States
Accel Research Sites
DeLand, Florida, 32720-0834, United States
CenExel
Hollywood, Florida, 33024, United States
Nature Coast Clinical Research
Inverness, Florida, 34452, United States
Jacksonville Center For Clinical Research
Jacksonville, Florida, 32216, United States
Accel Research Sites
Maitland, Florida, 32751, United States
Suncoast Research Group
Miami, Florida, 33135-1687, United States
Centricity Research
Columbus, Georgia, 31904, United States
Accel Research Site
Decatur, Georgia, 30030-2615, United States
CenExel iResearch
Decatur, Georgia, 30030, United States
Lifeline Primary Care
Lilburn, Georgia, 30047-2832, United States
Koch Family Medicine
Morton, Illinois, 61550, United States
Optimal Research
Peoria, Illinois, 61614-4885, United States
DM Clinical Research
River Forest, Illinois, 60305-1876, United States
Johnson County Clin-Trials
Lenexa, Kansas, 66219-1389, United States
Tekton Research
Wichita, Kansas, 67218-2913, United States
Versailles Family Medicine
Versailles, Kentucky, 40383-1947, United States
Velocity Clinical research
Baton Rouge, Louisiana, 70809, United States
Benchmark Research
Metairie, Louisiana, 70006, United States
DelRicht Research
New Orleans, Louisiana, 70115, United States
DelRicht Research
Prairieville, Louisiana, 70769, United States
Annapolis Internal Medicine
Annapolis, Maryland, 21401, United States
Velocity Clinical Research
Rockville, Maryland, 20854, United States
DM Clinical Research
Brookline, Massachusetts, 02445-7113, United States
Vida Clinical Studies
Dearborn Heights, Michigan, 48127-2234, United States
DelRicht Research
Gulfport, Mississippi, 39503, United States
Clay Platte Family Medicine
Kansas City, Missouri, 64151-2411, United States
Velocity Clinical Research
Lincoln, Nebraska, 68510, United States
Velocity Clinical Research
Norfolk, Nebraska, 68701, United States
Excel Clinical Research
Las Vegas, Nevada, 89109-6209, United States
CCT Research
Las Vegas, Nevada, 89119, United States
Las Vegas Clinical Trials
North Las Vegas, Nevada, 89030-7193, United States
Rochester Clinical Research
Rochester, New York, 14609-3169, United States
Tryon Medical Partners
Charlotte, North Carolina, 28210, United States
Trial Management Associates
Wilmington, North Carolina, 28403-6238, United States
CTI Clinical Research Center
Cincinnati, Ohio, 45212, United States
Velocity Clinical Research
Cincinnati, Ohio, 45219, United States
Velocity Clinical Research
Cincinnati, Ohio, 45246, United States
Centricity Research
Columbus, Ohio, 43213, United States
WellNow Urgent Care & Research
Dayton, Ohio, 45424-4019, United States
Lynn Institute of East Oklahoma
Oklahoma City, Oklahoma, 73111-3324, United States
DelRicht Research
Tulsa, Oklahoma, 74133, United States
Tekton Research Inc
Yukon, Oklahoma, 73099-9518, United States
DM Clinical Research
Philadelphia, Pennsylvania, 19107-1530, United States
Mercado Medical Practice
Philadelphia, Pennsylvania, 19111-2432, United States
DelRicht Research
Charleston, South Carolina, 29407, United States
Trial Management Associates
Myrtle Beach, South Carolina, 29572-4612, United States
Medical Care
Elizabethton, Tennessee, 37643, United States
DelRicht Research
Hendersonville, Tennessee, 37075, United States
Benchmark Research
Austin, Texas, 78705-3298, United States
Tekton Research
Austin, Texas, 78745-1470, United States
Tekton Research
Beaumont, Texas, 77706-3061, United States
Benchmark Research
Fort Worth, Texas, 76135, United States
Cyfair Clinical Research
Houston, Texas, 77065, United States
Texas Center for Drug Development
Houston, Texas, 77081, United States
DelRicht Research
McKinney, Texas, 75070, United States
Benchmark Research
San Angelo, Texas, 76904-7610, United States
Tekton Research
San Antonio, Texas, 78229, United States
CCT Research
Pleasant View, Utah, 84404, United States
Ogden Clinic
Roy, Utah, 84067, United States
JBR Clinical Research
Salt Lake City, Utah, 84107, United States
Meridian Clinical Research
Hampton, Virginia, 23666, United States
Velocity Clinical Research
Portsmouth, Virginia, 23703, United States
Wenatchee Valley Hospital & Clinics Campus
Wenatchee, Washington, 98801, United States
Related Publications (1)
Rudman Spergel AK, Ananworanich J, Guo R, Deng W, Carmona L, Schaefers K, Paila YD, Kandinov B, Eger CH, Sinkiewicz M, Shao S, Henry C, Shaw CA. mRNA-based seasonal influenza and SARS-CoV-2 multicomponent vaccine in healthy adults: a phase 1/2 trial. Nat Med. 2025 May;31(5):1484-1493. doi: 10.1038/s41591-025-03591-0. Epub 2025 Mar 18.
PMID: 40102593DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Moderna WeCare Team
- Organization
- ModernaTX, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 24, 2023
First Posted
April 25, 2023
Study Start
April 14, 2023
Primary Completion
December 3, 2024
Study Completion
December 3, 2024
Last Updated
December 23, 2025
Results First Posted
December 23, 2025
Record last verified: 2025-12