Home › Prostate Cancer › Missouri › O'Fallon
Prostate Cancer clinical trials in O'Fallon, MO
9 studies for Prostate Cancer are looking for participants at sites in and around O'Fallon (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
Testing the Addition of Docetaxel (Chemotherapy) to the Usual Treatment (Hormonal Therapy and Apalutamide) for Metastatic Prostate Cancer, ASPIRE Trial
RecruitingPhase 3
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
RecruitingObservational studyHealthy volunteers welcome
- Saint Luke's Hospital, Chesterfield · 12 mi away
- Mercy Oncology and Hematology - Clayton-Clarkson, Ballwin · 17 mi away
- Mercy Hospital Washington, Washington · 24 mi away
Targeted Treatment for Metastatic Prostate Cancer, The PREDICT Trial
RecruitingPhase 2
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors
RecruitingPhase 2
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Testing Shorter Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With High Risk Prostate Cancer
RecruitingPhase 3
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging
RecruitingPhase 3
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Docetaxel to Androgen Receptor Pathway Inhibitors in Patients With Metastatic Castration Sensitive Prostate Cancer and Suboptimal PSA Response
RecruitingPhase 3
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Androgen Suppression Combined With Nodal Irradiation and Dose Escalated Prostate Treatment
RecruitingPhase 3
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer
RecruitingPhase 3
- Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters · 4 mi away
About Prostate Cancer
Prostate cancer is one of the most common types of cancer among American men. The risk goes up as men age. Learn about symptoms, tests, and treatment.
More about Prostate Cancer on MedlinePlus
Prostate Cancer trials in other cities
- New York City, NY103 studies
- Houston, TX76 studies
- Los Angeles, CA61 studies
- Boston, MA59 studies
- St. Louis, MO46 studies
- Chicago, IL45 studies
- San Francisco, CA45 studies
- Philadelphia, PA44 studies
- Baltimore, MD43 studies
- Nashville, TN42 studies
- Seattle, WA42 studies
- Washington, DC38 studies
Other studies in O'Fallon
- Obesity11 studies
- Overweight10 studies
- Major Depressive Disorder9 studies
- Non-Small Cell Lung Cancer8 studies
- Lung Cancer7 studies
- Acute Myeloid Leukemia6 studies
- Breast Cancer6 studies
- Kidney Cancer (Renal Cell Carcinoma)5 studies
- Melanoma5 studies
- Depression5 studies
- Colorectal Cancer5 studies
- Laryngeal Cancer4 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.