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Breast Cancer clinical trials in Corvallis, OR

3 studies for Breast Cancer are looking for participants at sites in and around Corvallis (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 →

Phase IIIb Study of Ribociclib + ET in Early Breast Cancer

RecruitingPhase 3
  • Good Samaritan Regional Medical Center, Corvallis
Ages 18 to 100 · All sexes · Updated Oct 2, 2026 · NCT05827081

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
  • Good Samaritan Regional Medical Center, Corvallis
Ages 18 and older · All sexes · Updated Sep 22, 2026 · NCT07174336

Virtual Mindful After Cancer (MAC) Intervention to Promote Sexual Health for Breast and Gynecologic Cancer Survivors

RecruitingPhase 1
  • Samaritan Pastega Regional Cancer Center, Corvallis
Ages 18 and older · Women · Updated Jul 17, 2026 · NCT07055854

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

Other studies in Corvallis

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