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Breast Cancer clinical trials in McAllen, TX

4 studies for Breast Cancer are looking for participants at sites in and around McAllen (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 Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)

RecruitingPhase 3
  • Nova Oncology, McAllen
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT07174336

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

RecruitingPhase 3
  • Texas Oncology - Central/South Texas ( Site 8005), McAllen
Ages 18 and older · All sexes · Updated Nov 3, 2026 · NCT07060807

Study of the Bria-IMT Regimen and CPI vs Physicians' Choice in Advanced Metastatic Breast Cancer.

RecruitingPhase 3
  • Texas Oncology McAllen, McAllen
Ages 18 and older · All sexes · Updated Sep 2, 2026 · NCT06072612

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

Other studies in McAllen

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.