This study is to learn about flu and COVID vaccines, either alone or when mixed together.Healthy people aged 18 or older can join. Participants will get one shot in each arm,either a flu or COVID vaccine, alone or mixed. The study lasts about 6 months, andparticipants need to visit the research site at least 3 times.
Not Provided
Biological: Investigational Influenza Vaccine
Investigational Influenza Vaccine
Biological: COVID-19 Vaccine
Pfizer-BioNTech COVID-19 Vaccine
Combination Product: Influenza and COVID Combination Vaccine
Combined investigational influenza and Pfizer-BioNTech COVID-19 Vaccine
Biological: Licensed Influenza Vaccine 1
Licensed Influenza Vaccine 1
Biological: Licensed Influenza Vaccine 2
Licensed Influenza Vaccine 2
Other: Placebo
Saline
Inclusion Criteria:
- Participants 18 years of age or older
- Healthy participants who are determined by medical history, physical examination (if
clinically required), and clinical judgment of the investigator to be eligible for
inclusion in the study.
Exclusion Criteria:
- Vaccination with any investigational or licensed 2024-2025 season formulation
influenza or COVID-19 vaccine.
- Treated with antiviral therapies for influenza (eg, Tamiflu) within 180 days prior
to Day 1
Please refer to the study contact for further eligibility details.
Orange County Research Center
Lake Forest, California, United States
Artemis Institute for Clinical Research
San Diego, California, United States
Diablo Clinical Research, Inc.
Walnut Creek, California, United States
Clinical Research Consulting
Milford, Connecticut, United States
Indago Research & Health Center, Inc
Hialeah, Florida, United States
Palm Springs Community Health Center
Miami Lakes, Florida, United States
Miami Dade Medical Research Institute, LLC
Miami, Florida, United States
Headlands Research Orlando
Orlando, Florida, United States
Clinical Research Atlanta
Stockbridge, Georgia, United States
East-West Medical Research Institute
Honolulu, Hawaii, United States
Clinical Research Professionals
Chesterfield, Missouri, United States
Bio-Kinetic Clinical Applications, LLC dba QPS-MO
Springfield, Missouri, United States
Bio-Kinetic Clinical Applications, LLC dba QPS-MO-Screening and Recruitment Center
Springfield, Missouri, United States
Velocity Clinical Research, Omaha
Omaha, Nebraska, United States
Las Vegas Clinical Trials
Las Vegas, Nevada, United States
ActivMed Practices & Research, LLC.
Portsmouth, New Hampshire, United States
DM Clinical Research- Cyfair
Houston, Texas, United States
SMS Clinical Research
Mesquite, Texas, United States
Dynamed Clinical Research, LP d/b/a DM Clinical Research
Tomball, Texas, United States
J. Lewis Research, Inc. / Foothill Family Clinic
Salt Lake City, Utah, United States
J. Lewis Research, Inc. / Foothill Family Clinic South
Salt Lake City, Utah, United States
Charlottesville Medical Research
Charlottesville, Virginia, United States
Pfizer CT.gov Call Center, Study Director
Pfizer