A Study to Learn About How the Flu and COVID-19 Vaccines Act in Healthy People

Completed · Phase 1/Phase 2

Conditions studied: Influenza, COVID-19 (Coronavirus Disease 2019)

In brief

The purpose of this study is to learn about how the flu and COVID vaccines act when given alone or when mixed together. This study is seeking healthy participants aged 18 or older. All participants in this study will receive only 1 shot to their arm, either a flu or COVID vaccine, alone or mixed. Participants will take part in this study for about 6 months, and participants will need to visit the clinical study site at least 4 times.

Key facts

Study ID

NCT06821061

Run by

BioNTech SE

People needed

2650

Starts

2025-02-10

Expected to finish

2025-12-17

Last updated by the study team

2026-01-26

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Participants 18 years of age or older
• Healthy participants who are determined by medical history, physical examination (if clinically required), and clinical judgement of the investigator to be eligible for inclusion in the study

You may not qualify if…

• Vaccination with any investigational or licensed influenza vaccine within 150 days of enrollment
• Vaccination with any investigational or licensed COVID 19 vaccine within 150 days of enrollment.
• Receipt of antiviral therapies for influenza (eg, Tamiflu) within 180 days prior to Day 1.
• Refer to the study contact for further eligibility details

Where it is running

• Anaheim Clinical Trials, LLC — Anaheim, California, United States
• Orange County Research Center — Lake Forest, California, United States
• Artemis Institute for Clinical Research — Riverside, 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
• Alliance for Multispecialty Research, LLC — Doral, Florida, United States
• Indago Research & Health Center, Inc — Hialeah, Florida, United States
• Miami Dade Medical Research Institute, LLC — Miami, Florida, United States
• Palm Springs Community Health Center — Miami Lakes, 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
• Las Vegas Clinical Trials — North Las Vegas, Nevada, United States
• Upstate Global Health Institute — East Syracuse, New York, United States
• University of Rochester Medical Center — Rochester, New York, United States
• Trial Management Associates - Wilmington - Floral Parkway — Wilmington, North Carolina, United States
• Centricity Research Columbus Ohio Multispecialty — Columbus, Ohio, United States
• DM Clinical Research - Philadelphia — Philadelphia, Pennsylvania, United States
• Coastal Carolina Research Center — North Charleston, South Carolina, United States
• AMR Clinical — Knoxville, Tennessee, United States
• AMR Clinical — Knoxville, Tennessee, United States
• Clinical Research Associates Inc — Nashville, Tennessee, United States
• Headlands Horizons, LLC dba Headlands Research-Brownsville — Brownsville, Texas, United States
• DM Clinical Research- Cyfair — Houston, Texas, United States

Full record on ClinicalTrials.gov

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