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Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of mRNA-1010 Seasonal Influenza Vaccine in Adults 50 Years Old and Older

ClinicalTrials.gov ID: NCT05566639

Public ClinicalTrials.gov record NCT05566639. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:22 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Randomized, Observer-blind, Active-controlled Study to Evaluate the Safety and Efficacy of mRNA-1010 Candidate Seasonal Influenza Vaccine in Adults 50 Years and Older

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the safety and efficacy of mRNA-1010 in preventing seasonal influenza in adults 50 years and older.

Study identification

NCT ID
NCT05566639
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
ModernaTX, Inc.
Industry
Enrollment
22,502 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
50 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 14, 2022 (Actual)
Primary completion
Jan 5, 2024 (Actual)
Completion
Jan 5, 2024 (Actual)
Last update posted
Jan 16, 2025

2022 – 2024

United States locations

U.S. sites
134
U.S. states
33
U.S. cities
113
Facility City State ZIP Site status
North Alabama Research Center, LLC Athens Alabama 35611 —
Lenzmeier Family Medicine Glendale Arizona 85308 —
CCT Research Phoenix Arizona 85044 —
Fiel Family and Sports Medicine/CCT Research Tempe Arizona 85283 —
Noble Clinical Research Tucson Arizona 85712 —
Lynn Institute of the Ozarks Little Rock Arkansas 72204 —
Baptist Health Center for Clinical Research Little Rock Arkansas 72205 —
Velocity Clinical Research, Banning Banning California 92220 —
Hope Clinical Research, LLC Canoga Park California 91303 —
Marvel Clinical Research Huntington Beach California 92647 —
Velocity Clinical Research, Chula Vista La Mesa California 91942 —
Velocity Clinical Research, San Diego La Mesa California 91942 —
Velocity Clinical Research - Westlake Los Angeles California 90057 —
Empire Clinical Research Pomona California 91767 —
Artemis Institute for Clinical Research Riverside California 92503 —
Benchmark Research-Texas Riverside California 92504-3206 —
Peninsula Research Associates (PRA) Rolling Hills Estates California 90274 —
Artemis Institute for Clinical Research San Diego California 92103 —
Women's Health Care Research Corp. San Diego California 92111 —
Acclaim Clinical Research San Diego California 92120 —
Medical Center for Clinical Research San Diego California 92120 —
Shawn K Hassler MD San Francisco California 94102-3014 —
West Coast Research LLC San Ramon California 94582 —
Velocity Clinical Research, Denver Denver Colorado 80209 —
Arthritis & Rheumatology - Clinic of Northern Colorado Fort Collins Colorado 80528 —
Longmont Medical Research Network Longmont Colorado 80501 —
Nature Coast Clinical Research, LLC - Crystal River Crystal River Florida 34429 —
Floridian Clinical Research Hialeah Florida 33016 —
Homestead Associates in Research,Inc Hialeah Florida 33016 —
Broward Research Group Hollywood Florida 33024 —
Citrus Cardiology Consultants Inverness Florida 34452 —
Encore Research Group-Jacksonville Center for Clinical Resea Jacksonville Florida 32216 —
Health Awareness, Inc Jupiter Florida 33458 —
Multi-Therapeutic Research Associates, Inc. Lake City Florida 32055 —
Accel Research Sites - Lakeland Lakeland Florida 33805 —
ARS - Meridien Research Maitland Florida 32751 —
South Florida Research Center, Inc. Miami Florida 33135 —
Suncoast Research Associates Trials, LLC Miami Florida 33135 —
Miami centre of clinical research Miami Florida 33155 —
Clinical Trials of Florida, LLC Miami Florida 33186 —
Global Health Research Center Miami Lakes Florida 33016 —
Innovation Medical Research Center,inc Palmetto Bay Florida 33157 —
New Tampa Health, Inc Tampa Florida 33603 —
Tekton Research, Inc. Chamblee Georgia 30341 —
Southeast Regional Research Group Columbus Georgia 31904 —
iResearch Atlanta, LLC Decatur Georgia 30030 —
In-Quest Medical Research Norcross Georgia 30092-4544 —
Mount Vernon Clinical Research Sandy Springs Georgia 30328 —
Meridian Clinical Research - Savannah Savannah Georgia 31406-2675 —
Clinical Research Atlanta Stockbridge Georgia 30281-9054 —
Velocity Clinical Research - Boise Meridian Idaho 83642 —
Great Lakes Clinical Trials LLC Chicago Illinois 60625 —
Great Lakes Clinical Trials LLC Chicago Illinois 60640 —
Great Lakes Clinical Trials LLC Gurnee Illinois 60031 —
Chicago Health Medical Group River Forest Illinois 60305 —
Velocity Clinical Research - Valparaiso Valparaiso Indiana 46385 —
Meridian Clinical Research - Dakota Dunes Sioux City Iowa 51106 —
Johnson County Clin-Trials (JCCT) Lenexa Kansas 66219 —
Heartland Research Associates LLC Newton Kansas 67114-9017 —
Alliance for Multispecialty Research Wichita Kansas 67207 —
Meridian Clinical Research Baton Rouge Louisiana 70809 —
MedPharmics Covington Louisiana 70433 —
Medpharmics, LLC Metairie Louisiana 70006 —
Nathan H Fischman MD LLC New Orleans Louisiana 70124 —
Privia Medical Group Annapolis Maryland 21401 —
Rockville Internal Medicine Group Rockville Maryland 20854-2957 —
Delricht Research Springfield Massachusetts 65807-7303 —
DM Clinical Research - Detroit Southfield Michigan 48076 —
Paul G Matherne MD Biloxi Mississippi 39531 —
DELRICHT RESEARCH at GULFPORT MEMORIAL Gulfport Mississippi 39503 —
National Medical University and Embryonic Tissues Center EmC Springfield Missouri 65802 —
Sundance Clinical Research, LLC St Louis Missouri 63141 —
Montana Medical Research, Inc Missoula Montana 59808 —
CCT Research at Skyline Medical Center, PC Elkhorn Nebraska 68022 —
CCT Research / Methodist Physicians Clinic, Prairie Fields Family Medicine, PC Fremont Nebraska 68025-2592 —
Meridian Clinical Research Grand Island Nebraska 68803 —
Be Well Clinical Studies, LLC Lincoln Nebraska 68516 —
Medpace, Inc. - Clinical Pharmacology Unit (CPU) Norfolk Nebraska 68701 —
Meridian Clinical Research Norfolk Nebraska 68701 —
Papillon Research Centre Omaha Nebraska 68130 —
Meridian Clinical Research - Omaha Omaha Nebraska 68134 —
Midwest Regional Health Services, LLC/CCT Research Omaha Nebraska 68144-5225 —
CCT Research Las Vegas Nevada 89102-1682 —
Clinical Research Center of Nevada LLC Las Vegas Nevada 89104 —
Santa Rosa Medical Centers of Nevada/ CCT Research Las Vegas Nevada 89119 —
Las Vegas Clinical Trials, LLC North Las Vegas Nevada 89030 —
United Medical Associates Binghamton New York 13901-1043 —
Rochester Clinical Research, Inc Rochester New York 14609 —
Velocity Clinical Research - Syracuse Syracuse New York 13057 —
Tryon Medical Group Charlotte North Carolina 28210 —
Carolina Institute for Clinical Research Fayetteville North Carolina 28303 —
Diabetes & Endocrinology Consultants Morehead City North Carolina 28557 —
M3 Wake Research, Inc. Raleigh North Carolina 27612 —
PMG Research of Wilmington Wilmington North Carolina 28401 —
Trial Management Associates Wilmington North Carolina 28403 —
Wake Forest Baptist Medical Center Winston-Salem North Carolina 27157 —
Radiant Research Akron Ohio 44311 —
Sterling Research Group Cincinnati Ohio 45219 —
CTI Clinical Research Center Cincinnati Ohio 45227 —
Velocity Clinical Research - Cincinnati Cincinnati Ohio 45242 —
Lynn Health Science Institute Oklahoma City Oklahoma 73112 —
Delricht Research Tulsa Tulsa Oklahoma 74133 —
Platinum Research Network, LLC Yukon Oklahoma 73099 —
Velocity Clinical Research - Grants Pass Grants Pass Oregon 97520 —
Velocity Clinical Resarch - Medford Medford Oregon 97504 —
Velocity Clinical Research - Providence Warwick Rhode Island 02886 —
Velocity Clinical Research, Greenville Anderson South Carolina 29621 —
Velocity Clinical Research - Columbia Columbia South Carolina 29204 —
Velocity Clinical Research, Gaffney Gaffney South Carolina 29340 —
Velocity Clinical Research - Greenville Greenville South Carolina 29615 —
Carolina Health Specialists Myrtle Beach South Carolina 29572 —
Spartanburg Regional Health Services Spartanburg South Carolina 29303 —
Black Hills Center for American Indian Health Rapid City South Dakota 57701 —
Delricht Research Hendersonville Tennessee 37075 —
Tekton Research, Inc Austin Texas 78745 —
Platinum Research Network, LLC Beaumont Texas 77706 —
Zenos Clinical Research Dallas Texas 75230-2505 —
Benchmark Research Fort Worth Texas 76135 —
DM Clinical Research Houston Texas 77065 —
Texas Center for Drug Development, Inc. Houston Texas 77081 —
DELRICHT RESEARCH at ZOMNIR FAMILY MEDICINE McKinney Texas 75070 —
Research Your Health Plano Texas 75093 —
Epic Medical Research, LLC Red Oak Texas 75154 —
Clinical Trials of Texas, Inc San Antonio Texas 78229 —
DM Clinical Research Sugar Land Texas 77478 —
Breco Research - A Tarheel Clinical Research Site Sugar Land Texas 77479 —
Cope Family Medicine Bountiful Utah 84010 —
Olympus Family Medicine/CCT Research Holladay Utah 84117 —
CenExel - JBR Salt Lake City Utah 84107 —
South Ogden Family Medicine clinic/CCT South Ogden Utah 84405-4869 —
Velocity Clinical Research - Salt Lake City West Jordan Utah 84088 —
Meridian Clinical Research Portsmouth Virginia 23703-3200 —
Clinical Research Partners, LLC Richmond Virginia 23226 —
Lakeview Medical Center Suffolk Virginia 23435 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 99 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05566639, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 16, 2025 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05566639 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →