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Breast Cancer clinical trials in Lee's Summit, MO
7 studies for Breast Cancer are looking for participants at sites in and around Lee's Summit (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 →
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
- University of Kansas Cancer Center - Lee's Summit, Lee's Summit
Triple Negative Breast Cancer and Germline Hereditary Breast and Ovarian Cancer Mutation Carrier Registry
RecruitingObservational studyHealthy volunteers welcome
- KCCC Lee's Summit, Lee's Summit
Testing Proton Craniospinal Radiation Therapy Versus the Usual Radiation Therapy for Leptomeningeal Metastasis, RADIATE-LM Trial
RecruitingPhase 3
- University of Kansas Cancer Center - Lee's Summit, Lee's Summit
Trial of Neoadjuvant THP vs TCHP for HER2-Amplified/Positive Breast Cancer
RecruitingPhase 2
- KUCC - Lee's Summit, Lee's Summit
De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)
RecruitingPhase 3
- University of Kansas Cancer Center - Lee's Summit, Lee's Summit
Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics
RecruitingObservational study
- University of Kansas Cancer Center - Lee's Summit, Lee's Summit
S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity
RecruitingPhase 3
- University of Kansas Cancer Center - Lee's Summit, Lee's Summit
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 Lee's Summit
- Non-Small Cell Lung Cancer9 studies
- Lung Cancer7 studies
- Prostate Cancer4 studies
- Laryngeal Cancer3 studies
- Oral Cancer3 studies
- Bladder Cancer3 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.