About Clinical Research
Study #250020
This clinical research study will be evaluating an investigational vaccine that may prevent illnesses caused by the Epstein Barr Virus (EBV).
Are You a Good Fit?
Men & Women
Healthy
Between 18 and 30 years of age
Have a BMI (Body Mass Index) between 18 and 35 kg/m2
- Receive up to $5,100 for your participation in this study

What are the Time Requirements?
This study will consist of one screening visit, three dosing visits, multiple outpatient returns and three telephone calls. Study dates are as follows:
Group 1
Visit DatesOutpatient Visit
Monday, July 21, 2025
Follow-up Phone Call
Wednesday, July 23, 2025
Return
Saturday, July 26, 2025
Monday, July 28, 2025
Monday, August 18, 2025
Outpatient Visit
Monday, September 15, 2025
Return
Tuesday, September 16, 2025
Follow-up Phone Call
Wednesday, September 17, 2025
Return
Monday, September 22, 2025
Monday, October 13, 2025
Outpatient Visit
Monday, January 5, 2026
Return
Tuesday, January 6, 2026
Follow-up Phone Call
Wednesday, January 7, 2026
Return
Monday, January 12, 2026
Monday, February 2, 2026
Monday, June 22, 2026
Monday, December 7, 2026
How Much: $5,100
Group 2
Visit DatesOutpatient Visit
Thursday, July 24, 2025
Return
Friday, July 25, 2025
Thursday, July 31, 2025
Thursday, August 21, 2025
Outpatient Visit
Thursday, September 18, 2025
Return
Friday, September 19, 2025
Follow-up Phone Call
Saturday, September 20, 2025
Return
Thursday, September 25, 2025
Thursday, October 16, 2025
Outpatient Visit
Thursday, January 8, 2026
Outpatient Visit
Tuesday, June 9, 2026
Follow-up Phone Call
Saturday, January 10, 2026
Return
Thursday, January 15, 2026
Thursday, February 5, 2026
Thursday, June 25, 2026
Thursday, December 10, 2026
How Much: $5,100
Group 3
Visit DatesOutpatient Visit
Wednesday, August 20, 2025
Return
Thursday, August 21, 2025
Follow-up Phone Call
Friday, August 22, 2025
Return
Wednesday, August 27, 2025
Wednesday, September 17, 2025
Outpatient Visit
Wednesday, October 15, 2025
Return
Thursday, October 16, 2025
Follow-up Phone Call
Friday, October 17, 2025
Return
Wednesday, October 22, 2025
Wednesday, November 12, 2025
Outpatient Visit
Wednesday, February 4, 2026
Return
Thursday, February 5, 2026
Follow-up Phone Call
Friday, February 6, 2026
Return
Wednesday, February 11, 2026
Wednesday, March 4, 2026
Wednesday, July 22, 2026
Wednesday, January 6, 2027
How Much: $5,100
Group 4
Visit DatesOutpatient Visit
Wednesday, August 27, 2025
Return
Thursday, August 28, 2025
Follow-up Phone Call
Friday, August 29, 2025
Return
Wednesday, September 3, 2025
Wednesday, September 24, 2025
Outpatient Visit
Wednesday, October 22, 2025
Return
Thursday, October 23, 2025
Follow-up Phone Call
Friday, October 24, 2025
Return
Wednesday, October 29, 2025
Wednesday, November 19, 2025
Outpatient Visit
Wednesday, February 11, 2026
Return
Thursday, February 12, 2026
Follow-up Phone Call
Friday, February 13, 2026
Return
Wednesday, February 18, 2026
Wednesday, March 11, 2026
Wednesday, July 29, 2026
Wednesday, January 13, 2027
How Much: $5,100
BMI Calculator
Referral Program
Do not forget our REFERRAL PROGRAM. Earn at least $200 for every new participant you refer who completes a study.*
*No referral bonuses are paid out for outpatient vaccine studies.
All study dates are tentative and subject to change.
We will update the clinical research studies list weekly. Be sure to check with us either by calling or going online. Call (417) 831-2048 or visit 417studies.com for more information. You can also visit the Screening and Recruitment Center located at 2025 W. Sunshine Street, L-109. Office hours are Monday through Friday from 8 a.m. to 5 p.m.
Your physical screening will take place at the QPS Missouri Screening and Recruitment Center, located at 2025 West Sunshine Street, Suite L-109 in Springfield, Missouri.
Make sure to show up at your appointment time! If you are late, your appointment may have to be rescheduled depending on volume and availability.
Please remember, your screening appointment may to take up to 3-4 hours.
Requirements are as follows:
- Avoid donation of blood or plasma.
- Fast 8 hours prior to arrival (drink plenty of water during this time).
- You must provide your photo ID (You will not be able to screen without this!)
- Drink plenty of water the day before your Screening
- Alcohol should be avoided for 48 hours prior to Screening to avoid exclusion for a positive alcohol test.
Possible Procedures for screening (other than paperwork):
- DRUG SCREEN. IF YOU HAVE ANY REASON TO NOT PASS DUE TO ILLEGAL USE OF ANY DRUGS, PLEASE LET US KNOW!
- Vital Signs
- Height, weight and BMI
- Routine physical exam
- Lab work
- ECG
- Serum Pregnancy (for females)
- Spirometry (Smoking Studies)
QPS committed to protecting your privacy. Under HIPAA, we will not use or disclose your protected health information (PHI) for marketing purposes without your written authorization. This includes any advertising or promotional materials.
If you have previously submitted an application, call 417-831-2048 to enroll. Or click on the button below to submit your application now.