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Breast Cancer clinical trials in Winchester, VA

5 studies for Breast Cancer are looking for participants at sites in and around Winchester (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 Phase 2 Neoadjuvant Study of Zanidatamab in Combination With Chemotherapy in Participants With HER2-positive Breast Cancer

RecruitingPhase 2
  • Shenandoah Oncology, Winchester
Ages 18 and older · All sexes · Updated Oct 1, 2026 · NCT07102381

A Clinical Study of Patritumab Deruxtecan to Treat Breast Cancer (MK-1022-016)

RecruitingPhase 3
  • Shenandoah Oncology ( Site 8004), Winchester
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07060807

Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects

RecruitingPhase 3
  • Shenandoah Oncology, Winchester
Ages 18 to 100 · All sexes · Updated Aug 6, 2026 · NCT05232916

Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics

RecruitingObservational study
  • Shenandoah Oncology PC, Winchester
Ages 18 and older · All sexes · Updated Mar 17, 2026 · NCT06418204

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

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Other studies in Winchester

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.