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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 →
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 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 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
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- Southern Illinois University School of Medicine, Springfield
- Springfield Clinic, Springfield
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
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
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
About Breast Cancer
Breast cancer is a cancer that starts in the breast tissue, when cells change and grow out of control. Learn about the types, diagnosis, and treatments.
More about Breast Cancer on MedlinePlus
Breast Cancer trials in other cities
- New York City, NY144 studies
- Houston, TX126 studies
- Boston, MA110 studies
- Nashville, TN78 studies
- Los Angeles, CA73 studies
- Edison, NJ70 studies
- Queens, NY67 studies
- Durham, NC63 studies
- St. Louis, MO63 studies
- Chicago, IL59 studies
- Dallas, TX54 studies
- Philadelphia, PA51 studies
Other studies in Springfield
- Non-Small Cell Lung Cancer14 studies
- Lung Cancer13 studies
- Colorectal Cancer9 studies
- Acute Myeloid Leukemia8 studies
- Kidney Cancer (Renal Cell Carcinoma)6 studies
- Bladder Cancer6 studies
- Prostate Cancer6 studies
- Head and Neck Squamous Cell Carcinoma6 studies
- Cancer (all types)5 studies
- Pancreatic Cancer5 studies
- Melanoma5 studies
- Metastatic Cancer4 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.