As of July 2026, 138 paid clinical trials are recruiting at Washington University, located at Washington University In St.Louis, 4203 Forest Park Ave, St. Louis, MO 63108 in St Louis, Missouri. Active studies at this site cover conditions such as Breast Cancer, Prostate Cancer and Colorectal Cancer. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
St Louis has approximately 1,482 recruiting research studies across a wide range of therapeutic areas. Missouri hosts Washington University School of Medicine in St. Louis and University of Kansas Medical Center's Missouri partners, known for oncology, genomics, and rare-disease research.
Clinical trials in Missouri are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. Missouri research additionally follows state public health department oversight and any applicable state privacy statutes.
Hipa.ai aggregates every recruiting study in St Louis from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.
There are approximately 1,482 recruiting clinical trials in St Louis, Missouri listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in St Louis compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
The most common conditions under active study in St Louis include Breast Cancer (35), Prostate Cancer (29), Colorectal Cancer (23), Heart Failure (22), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in St Louis on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Recruiting research sites in St Louis include Washington University School of Medicine, Washington University, Mercy Hospital Saint Louis, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
The largest active categories in St Louis are Cancer & tumors (561), Neurology & pain (100), Cardiovascular (66). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.
Washington University is located at Washington University In St.Louis, 4203 Forest Park Ave, St. Louis, MO 63108. Use the Google Maps link in the intro above to get directions.