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Clinical Trials

Saint Louis University's Center for Vaccine Development frequently seeks healthy individuals to participate in its clinical research studies. 

Current Studies

The Center for Vaccine Development is not currently enrolling new participants in vaccine clinical trials. Please refer to this page for future updates. 

Join the center's mailing list and database to receive information about new studies. Your information will not be sold or distributed to third parties. 

Get Clinical Trial Updates

Volunteering for Clinical Trials

Healthy volunteers of all ages, races and genders are needed to continue vaccine development. Participation is voluntary and confidential, and volunteers receive compensation for time and travel. All study vaccines and tests are free of charge. 

Volunteer Process

To participate in most of the University's clinical trials, volunteers must take the following steps:

  • Complete a short online survey
  • Schedule a screening appointment to determine eligibility and interest
  • Sign a consent form that details purpose, benefits, risks and process
  • Enroll in and complete the study
  • Participate in follow-up visits and/or calls

For more information or questions about the enrollment process for a specific study, email vaccine@slu.edu or call 314-977-6333 or 1-866-410-6333. 

Frequently Asked Questions

How do vaccines work?

A vaccine is a substance that stimulates the body's protective immune response. Vaccines prevent disease by producing antibodies (substances made by your body to prevent infections) and cells that can fight the cause of the disease.

Will I be paid to participate in a study?

Compensation is determined by the terms outlined in each individual study. Payments are mailed; volunteers should allow up to two weeks for processing. 

May I participate in more than one study at a time?

If both studies involve experimental drugs or products, volunteers can only participate in one at a time. However, exceptions can be made for volunteers enrolled in studies that only monitor conditions. Please contact us to clarify your eligibility. 

May I donate blood while I'm enrolled in a study?

Volunteers who wish to donate blood must contact the blood donation agency to see if they meet eligibility guidelines. Typically, volunteers who receive an experimental vaccine are asked to wait one year before donating blood. 

When would I need to stay in the Extended Stay Research Unit?

The Extended Stay Research Unit allows SLU to conduct human challenge influenza studies — studies that require researchers to vaccinate people and then deliberately expose them to the flu to see if they get sick. During these studies, volunteers are quarantined in SLU's Extended Stay Research Unit for around 10 days. They are observed and tested, and they cannot go home until two days after they've tested negative for infection. 

Explore the Extended Stay Research Unit

Does the Center for Vaccine Development provide licensed vaccines to the general public?

No. The Center for Vaccine Development conducts research-vaccine studies. To obtain a licensed vaccine, contact a physician or the health department.

How can I learn about new studies?

Join our mailing list for letters or emails announcing new studies. The center does not sell or distribute information to third parties.