About Clinical Research
Study #250009
This clinical research study will be evaluating the absorption of a drug used to treat pulmonary arterial hypertension (PAH) via auto injector versus syringe in healthy women.
Are You a Good Fit?
Woman of non-childbearing potential
In Overall Good Health
Between 18 and 85 Years of Age
Non-Smoker
Have a Body Weight Between 75 and 100 kg, inclusive
- Receive up to $6,500 for your participation in this study

What are the Time Requirements?
This study will consist of a three day/ 2 night stay and multiple outpatient return visits. Study dates are as follows:
Group 1
Visit DatesStay
Wednesday, June 18, 2025 - Friday, June 20, 2025
Outpatient Visit
Saturday, June 21, 2025
Monday, June 23, 2025
Wednesday, June 25, 2025
Monday, July 28, 2025
Wednesday, July 2, 2025
Wednesday, July 23, 2025
Wednesday, August 13, 2025
Wednesday, September 3, 2025
Wednesday, September 24, 2025
Thursday, October 16, 2025
Follow-up Phone Call
Thursday, October 30, 2025
How Much: $6,500
Group 2
Visit DatesStay
Monday, June 23, 2025 - Wednesday, June 25, 2025
Outpatient Visit
Thursday, June 26, 2025
Saturday, June 28, 2025
Thursday, July 3, 2025
Monday, July 7, 2025
Monday, July 28, 2025
Monday, August 18, 2025
Monday, September 8, 2025
Monday, September 29, 2025
Tuesday, October 21, 2025
Follow-up Phone Call
Tuesday, November 4, 2025
How Much: $6,500
Group 3
Visit DatesStay
Tuesday, July 8, 2025 - Thursday, July 10, 2025
Outpatient Visit
Friday, July 11, 2025
Sunday, July 13, 2025
Tuesday, July 15, 2025
Friday, July 18, 2025
Tuesday, July 22, 2025
Tuesday, August 12, 2025
Tuesday, September 2, 2025
Tuesday, September 23, 2025
Tuesday, October 14, 2025
Wednesday, November 5, 2025
Follow-up Phone Call
Wednesday, November 19, 2025
How Much: $6,500
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)
If you have previously submitted an application, call 417-831-2048 to enroll. Or click on the button below to submit your application now.