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Breast Cancer clinical trials in Columbia, MD
15 studies for Breast Cancer are looking for participants at sites in and around Columbia (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
- Northwest Hospital Center, Randallstown · 9 mi away
- William E Kahlert Regional Cancer Center/Sinai Hospital, Westminster · 25 mi away
A Phase 2 Neoadjuvant Study of Zanidatamab in Combination With Chemotherapy in Participants With HER2-positive Breast Cancer
RecruitingPhase 2
- Maryland Oncology Hematology, Laurel · 10 mi away
A Phase III Study of Dato-DXd With or Without Durvalumab Compared With Investigator's Choice of Chemotherapy in Combination With Pembrolizumab in Patients With PD-L1 Positive Locally Recurrent Inoperable or Metastatic Triple-negative Breast Cancer (TROPION-Breast05)
RecruitingPhase 3
- Research Site, Columbia
Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer
RecruitingPhase 3
- Clinical Trial Site, Catonsville · 6 mi away
ROSETTA Breast-01: The Effects and Safety of Pumitamig in Patients With Triple-Negative Breast Cancer
RecruitingPhase 3
- Maryland Oncology Hematology P.A., Columbia
A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence
RecruitingPhase 3
- Maryland Oncology Hematology, P.A., Columbia
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
- Northwest Hospital Center, Randallstown · 9 mi away
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- Central Maryland Radiation Oncology in Howard County, Columbia
Integrated Cancer Repository for Cancer Research
RecruitingObservational studyHealthy volunteers welcome
- Northwest Hospital, Randallstown · 9 mi away
- William E. Kahlert Regional Cancer Center, Westminster · 25 mi away
A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.
RecruitingPhase 3
- Maryland Oncology Hematology P.A., Columbia
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
- Central Maryland Radiation Oncology in Howard County, Columbia
Study of Tucatinib and Doxil in Participants With Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Metastatic Breast Cancer
RecruitingPhase 2
- Maryland Oncology Hematology, Columbia
Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics
RecruitingObservational study
- William E Kahlert Regional Cancer Center/Sinai Hospital, Westminster · 25 mi away
GammaPod Dose Escalation Radiation for Early Stage Breast Cancer
Recruiting
- Central Maryland Oncology Center, Columbia
MammaPrint, BluePrint, and Full-genome Data Linked With Clinical Data to Evaluate New Gene EXpression Profiles
RecruitingObservational study
- Maryland Oncology Hematology, PA, Columbia
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, NY136 studies
- Houston, TX126 studies
- Boston, MA112 studies
- Nashville, TN81 studies
- Los Angeles, CA73 studies
- Edison, NJ68 studies
- St. Louis, MO64 studies
- Queens, NY64 studies
- Durham, NC64 studies
- Chicago, IL59 studies
- Philadelphia, PA56 studies
- Dallas, TX55 studies
Other studies in Columbia
- Lung Cancer7 studies
- Non-Small Cell Lung Cancer6 studies
- Overweight6 studies
- Prostate Cancer6 studies
- Obesity5 studies
- Metastatic Cancer5 studies
- Bladder Cancer5 studies
- Colorectal Cancer5 studies
- Melanoma4 studies
- Pancreatic Cancer4 studies
- Colon Cancer4 studies
- Endometrial Cancer3 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.