Find a trial Find a Pfizer clinical trial Refine your searchSearch Show filtersFilter byLocationPediatric Trials: 0-17 YearsAdult Trials: 18+ YearsAge (years)Sex Sex- Any -MaleFemaleBothMaleFemaleTrial status Indicates the current stage of a clinical study and whether it is or will be open for enrollment or in currently active and enrolling in the near future.Distance (miles)50100150200250+250+Travel DistanceAll0-50 miles0-100 miles0-150 miles0-200 miles1000Find a trialSearching for Matching Trials ...CTA Cards/DriversVolunteer for our mRNA flu vaccine studyWe are now enrolling volunteers in our mRNA flu vaccine research. Learn moreSave searchSaved trials Saved trials You currently don’t have any saved trials. To save a trial, select the bookmark icon on the result listing. Contact usFor more information about participation in a Pfizer clinical trial, please email or call the Pfizer Clinical Trial Contact Center at 1-800-887-7002.This clinical trial is no longer listed on pfizerclinicaltrials.com. To learn more about the study, you may visit the following page of ClinicalTrials.gov: https://clinicaltrials.gov/ct2/show/study/NCT03439514. You may learn about Pfizer clinical trials that are recruiting or planned to recruit shortly by using the search box above.