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Breast Cancer clinical trials in Springfield, IL
8 studies for Breast Cancer are looking for participants at sites in and around Springfield (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 →
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
RecruitingObservational studyHealthy volunteers welcome
- Southern Illinois University School of Medicine, Springfield
- Springfield Clinic, Springfield
- Springfield Memorial Hospital, Springfield
A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)
RecruitingPhase 3
- Simmons Cancer Institute at SIU, Springfield
A Trial to Evaluate Ovarian Suppression Following Subcutaneous ZOLADEX 10.8 mg in Premenopausal Women With Early-stage and Advanced HR+ Breast Cancer
RecruitingPhase 1
- Springfield Clinic - The Cancer Center, Springfield
A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer
RecruitingPhase 3
- Springfield Clinic, Springfield
Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25
RecruitingPhase 3
- Southern Illinois University School of Medicine, Springfield
- Springfield Clinic, Springfield
- Springfield Memorial Hospital, Springfield
Study of the Bria-IMT Regimen and CPI vs Physicians' Choice in Advanced Metastatic Breast Cancer.
RecruitingPhase 3
- Southern Illinois University-Simmons, Springfield
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- Southern Illinois University School of Medicine, Springfield
- Springfield Clinic, Springfield
Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics
RecruitingObservational study
- Southern Illinois University School of Medicine, Springfield
- Springfield Clinic, Springfield
- Springfield Memorial Hospital, Springfield
About Breast Cancer
Breast cancer is a cancer that starts in the breast tissue, when cells change and grow out of control. These extra cells can form a mass called a tumor.
More about Breast Cancer on MedlinePlus
Breast Cancer trials in other cities
- New York City, NY134 studies
- Houston, TX126 studies
- Boston, MA111 studies
- Nashville, TN80 studies
- Los Angeles, CA72 studies
- Edison, NJ68 studies
- St. Louis, MO64 studies
- Durham, NC63 studies
- Queens, NY63 studies
- Chicago, IL58 studies
- Philadelphia, PA56 studies
- Dallas, TX55 studies
Other studies in Springfield
- Non-Small Cell Lung Cancer13 studies
- Lung Cancer12 studies
- Colorectal Cancer9 studies
- Acute Myeloid Leukemia8 studies
- Head and Neck Squamous Cell Carcinoma6 studies
- Kidney Cancer (Renal Cell Carcinoma)6 studies
- Prostate Cancer6 studies
- Cancer (all types)6 studies
- Bladder Cancer6 studies
- Pancreatic Cancer5 studies
- Melanoma5 studies
- Multiple Myeloma4 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.