The purpose of this study is to understand the safety and effects of a combined influenzaand COVID-19 vaccine. This combined vaccine is compared to separate vaccines for theprotection against influenza and SARS-CoV-2. Influenza and COVID-19 are diseases that canspread easily from one person to another and cause body aches, fever, cough, and othersymptoms. Giving both influenza and COVID-19 vaccines together against influenza andSARS-CoV-2 could provide great benefits to both patients and caregivers in terms ofsimple and easy care. Around 8550 participants will be assigned into 1 of 8 vaccinationgroups (Group A, B, C, D, E, F, G or H) by chance.Cohort 1: Approximately 450 participants will be assigned by chance to one of thefollowing: - Group A:Influenza and COVID-19 combination A vaccine, given at the same time in one arm and placebo (an injection consisting of just salt water and no medicines in it) in the opposite arm. - Group B: COVID-19 vaccine, given at the same time to one arm and licensed influenza vaccine in the opposite arm.Cohort 2: Approximately 4500 participants will be assigned by chance to one of thefollowing: - Group C: Influenza and COVID-19 combination B vaccine, given at the same time in one arm and placebo in the opposite arm. - Group D: COVID-19 vaccine, given at the same time in one arm and licenced influenza vaccine in the opposite arm.Cohort 3: Approximately 3600 participants will be assigned by chance to one of thefollowing: - Group E: Influenza and COVID-19 combination B vaccine. - Group F: COVID-19 vaccine. - Group G: Licenced influenza vaccine. - Group H: Investigational influenza vaccine.All participants in cohort 1 and cohort 2 will receive 2 injections and participants incohort 3 will receive 1 injection as per their assigned study group at Visit 1. Theparticipants will be followed for about 6 months. During this time, researchers willassess safety and the body's reaction to the vaccination over approximately 6 months.This will help understand if the study medicine is safe.
Not Provided
Biological: Influenza and COVID-19 Combination A
Combined influenza and Pfizer-BioNTech COVID-19 Vaccine
Biological: Licensed influenza vaccine
Licensed influenza vaccine
Biological: COVID-19 Vaccine
Pfizer-BioNTech COVID-19 vaccine
Biological: Influenza and COVID-19 Combination B
Combined influenza and Pfizer-BioNTech COVID-19 vaccine
Biological: Placebo
Saline Solution
Biological: Investigational influenza vaccine
Investigational influenza vaccine
Inclusion Criteria:
- Participants 18 through 64 years of age (or the minimum age of consent in accordance
with local regulations) at Visit 1.
- Healthy participants who are determined by medical history, physical examination (if
required), and clinical judgment of the investigator to be eligible for inclusion in
the study.
Exclusion Criteria:
- Vaccination with any investigational or licensed influenza vaccine within 6 months
(175 days) before study intervention administration, or ongoing receipt of chronic
antiviral therapy with activity against influenza.
- Vaccination with any investigational or licensed COVID-19 vaccine within 6 months
(175 days) before study intervention administration.
Please refer to the study contact for further eligibility details
North Alabama Research Center
Athens, Alabama, United States
Accel Research Sites - Birmingham Clinical Research Unit
Birmingham, Alabama, United States
AMR Clinical
Mobile, Alabama, United States
HOPE Research Institute
Phoenix, Arizona, United States
Foothills Research Center/ CCT Research
Phoenix, Arizona, United States
Scottsdale Clinical Trials
Scottsdale, Arizona, United States
Alliance for Multispecialty Research, LLC
Tempe, Arizona, United States
Baptist Health Center For Clinical Research
Little Rock, Arkansas, United States
Hope Clinical Research, Inc.
Canoga Park, California, United States
Ascada Health PC dba Ascada Research
Fullerton, California, United States
Orange County Research Center
Lake Forest, California, United States
Ark Clinical Research
Long Beach, California, United States
Collaborative Neuroscience Research, LLC
Los Alamitos, California, United States
Artemis Institute for Clinical Research
San Diego, California, United States
Acclaim Clinical Research
San Diego, California, United States
Bayview Research Group, LLC
Valley Village, California, United States
Synexus Clinical Research US, Inc.
Vista, California, United States
Diablo Clinical Research, Inc.
Walnut Creek, California, United States
Tampa Bay Medical Research
Clearwater, Florida, United States
Universal Axon Clinical Research, LLC
Doral, Florida, United States
Proactive Clinical Research,LLC
Fort Lauderdale, Florida, United States
Finlay Medical Research
Greenacres City, Florida, United States
Indago Research & Health Center, Inc
Hialeah, Florida, United States
Best Quality Research,Inc.
Hialeah, Florida, United States
Clinical Neuroscience Solutions, Inc. dba CNS Healthcare
Jacksonville, Florida, United States
Miami Clinical Research
Miami, Florida, United States
Gerardo Polanco, MD
Miami, Florida, United States
Research Institute of South Florida
Miami, Florida, United States
Entrust Clinical Research
Miami, Florida, United States
Miami Dade Medical Research Institute, LLC
Miami, Florida, United States
Clinical Site Partners LLC, dba Flourish Research
Miami, Florida, United States
Palm Springs Community Health Center
Miami Lakes, Florida, United States
Angels Clinical Research Institute
Miami Lakes, Florida, United States
Clinical Neuroscience Solutions, Inc.
Orlando, Florida, United States
Innovation Medical Research Center
Palmetto Bay, Florida, United States
DBC Research USA
Pembroke Pines, Florida, United States
Angels Clinical Research Institute
Tampa, Florida, United States
Centricity Research Columbus Georgia Multispecialty
Columbus, Georgia, United States
AGILE Clinical Research Trials, LLC
Sandy Springs, Georgia, United States
Clinical Research Atlanta
Stockbridge, Georgia, United States
East-West Medical Research Institute
Honolulu, Hawaii, United States
Clinical Research Prime
Idaho Falls, Idaho, United States
Velocity Clinical Research, Boise
Meridian, Idaho, United States
Solaris Clinical Research
Meridian, Idaho, United States
Synexus Clinical Research US, Inc.
Chicago, Illinois, United States
Great Lakes Clinical Trials - Ravenswood
Chicago, Illinois, United States
Koch Family Medicine
Morton, Illinois, United States
Velocity Clinical Research, Sioux City
Sioux City, Iowa, United States
AMR Clinical
Wichita, Kansas, United States
Pharmaron
Baltimore, Maryland, United States
Jadestone Clinical Research
Silver Spring, Maryland, United States
Headlands Research - Detroit
Southfield, Michigan, United States
Revival Research Institute, LLC
Sterling Heights, Michigan, United States
Clinical Research Professionals
Chesterfield, Missouri, United States
Alliance for Multispecialty Research, LLC
Kansas City, Missouri, United States
Saint Louis University Center for Vaccine Development
St Louis, Missouri, United States
Sundance Clinical Research
St Louis, Missouri, United States
Velocity Clinical Research, Grand Island
Grand Island, Nebraska, United States
Quality Clinical Research
Omaha, Nebraska, United States
Velocity Clinical Research, Omaha
Omaha, Nebraska, United States
McGill Family Practice
Papillion, Nebraska, United States
Las Vegas Clinical Trials
North Las Vegas, Nevada, United States
IMA Clinical Research Warren
Warren Township, New Jersey, United States
Rochester Clinical Research, LLC
Rochester, New York, United States
Duke Vaccine and Trials Unit
Durham, North Carolina, United States
Accellacare - Hickory
Hickory, North Carolina, United States
Monroe Biomedical Research
Monroe, North Carolina, United States
M3 Wake Research, Inc.
Raleigh, North Carolina, United States
Accellacare - Rocky Mount
Rocky Mount, North Carolina, United States
Accellacare - Wilmington
Wilmington, North Carolina, United States
Trial Management Associates - Wilmington - Floral Parkway
Wilmington, North Carolina, United States
Trial Management Associates, LLC
Wilmington, North Carolina, United States
Accellacare - Winston-Salem
Winston-Salem, North Carolina, United States
CTI Clinical Research Center
Cincinnati, Ohio, United States
Velocity Clinical Research, Cincinnati, Mt. Auburn
Cincinnati, Ohio, United States
Synexus Clinical Research US, Inc.
Cincinnati, Ohio, United States
Lynn Health Science Institute
Oklahoma City, Oklahoma, United States
Velocity Clinical Research, Medford
Medford, Oregon, United States
Trial Management Associates, LLC
Myrtle Beach, South Carolina, United States
Trial Management Associates
Myrtle Beach, South Carolina, United States
Internal Medicine and Pediatric Associates of Bristol
Bristol, Tennessee, United States
Alliance for Multispecialty Research, LLC
Knoxville, Tennessee, United States
New Phase Research and Development
Knoxville, Tennessee, United States
Alliance for Multispecialty Research, LLC
Knoxville, Tennessee, United States
Clinical Neuroscience Solutions Inc.
Memphis, Tennessee, United States
Benchmark Research
Austin, Texas, United States
Tekton Research, LLC.
Austin, Texas, United States
Orion Clinical Research
Austin, Texas, United States
Headlands Horizons, LLC dba Headlands Research-Brownsville
Brownsville, Texas, United States
DFW Clinical Research
Dallas, Texas, United States
Benchmark Research
Fort Worth, Texas, United States
Texas Health Family Care
Fort Worth, Texas, United States
Santa Clara Family Clinic
Houston, Texas, United States
SMS Clinical Research
Mesquite, Texas, United States
ACRC Trials (Administrative Location)
Plano, Texas, United States
ACRC TRIALS / North Texas Family Medicine
Plano, Texas, United States
AIM Trials, LLC
Plano, Texas, United States
Clinical Trials of Texas, LLC dba Flourish Research
San Antonio, Texas, United States
IMA Clinical Research San Antonio
San Antonio, Texas, United States
DM Clinical Research, Martin Diagnostic Clinic
Tomball, Texas, United States
Northwest Houston Heart Center
Tomball, Texas, United States
AMR Clinical
Layton, Utah, United States
J. Lewis Research, Inc. / Foothill Family Clinic South
Salt Lake City, Utah, United States
Velocity Clinical Research, Salt Lake City
West Jordan, Utah, United States
Health Research of Hampton Roads, Inc.
Newport News, Virginia, United States
AMR Clinical
Norfolk, Virginia, United States
Pfizer CT.gov Call Center, Study Director
Pfizer