Participate in a study It only takes a few simple steps to begin participating in clinical studies at QPS. Learn how to get started below. ApplicationParticipating in a study starts with a call or an application submission. One of our research counselors will contact you within 24-48 business hours for a pre-screening assessment. Enroll Now Study ProcessOnce you have completed the application form, one of our research counselors will reach out to you for a phone screening to establish your pre-qualification status. Learn More HOW TO PARTICIPATETo sign up to participate in one of our clinical studies, you must first register your contact information by either calling us at (305) 665-5151 or filling out our online application. Learn MOre ADDITIONAL QUESTIONS? You will find the answers to many (if not most) of the questions you may have about participation in a clinical research study here. If you have additional questions, please call us at 305-661-5151.