QPS is Looking for Participants

Clinical research trials are vital to making and keeping pharmaceuticals safe and effective.

QPS opened its Springfield, Missouri location in 1994 and has been conducting clinical research trials for over 20 years. During that time, more than 50,000 participants have joined us in our pursuit to accelerate the development of medicines, and we are always looking for new participants for our clinical research studies.

Start Your Application Here

Enroll Today

Enroll Today
Participating in a study starts with an application submission. After 24-48 business hours for processing, our study advisors will contact you for a pre-screening assessment.
Learn More

Referral Program

Referral Program
Earn $100 for each person you refer who completes a study. There is no limit to how many people you can refer. It's that easy to earn money at QPS!
Learn More

Current Studies

Type of Study Study Number Compensation Demographic Overview
Healthy 89517- STUDY IS FULL $1,600 Women More Details
Healthy 11318 $600 Men & Women More Details
Loose and/or pouch MST users (chew) 99918 $4000 Men & Women More Details

Call us today!

(417) 831-2048