Paid Clinical Trials in St Louis, MO

As of June 2026, 1,462 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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1,462 clinical trials

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Nebulized Nasal Steroids

for Chronic Rhinosinusitis
1 location in St Louis
Sponsor: Washington University School of Medicine
Sex: All·Age: 18+
Code: NCT07270302·Phase 1, Phase 2·Not Yet Recruiting