Paid Clinical Trials in St Louis, MO

As of August 2026, 1,397 paid clinical trials are recruiting in St Louis, Missouri. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .

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1,269 clinical trials

Chromosome 9 P Minus Syndrome

for Chromosome 9P Deletion Syndrome
1 location in St Louis
Sponsor: Washington University School of Medicine
Sex: All·Age: All ages·Accepts healthy volunteers
Code: NCT04586400·Recruiting·Listed Oct 2020
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Fresh RX: NHS 2020

for Premature Birth
1 location in St Louis
Sponsor: Washington University School of Medicine
Sex: Female·Age: 14 - 55·Accepts healthy volunteers
Code: NCT04845230·Recruiting·Listed Apr 2021
Apply to this trial