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Breast Cancer clinical trials in Elgin, IL

4 studies for Breast Cancer are looking for participants at sites in and around Elgin (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
  • Advocate Sherman Hospital, Elgin
  • AMG Crystal Lake - Oncology, Crystal Lake · 14 mi away
Ages 40 to 75 · All sexes · Updated Oct 2, 2026 · NCT05334069

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
  • Advocate Sherman Hospital, Elgin
  • AMG Crystal Lake - Oncology, Crystal Lake · 14 mi away
Ages 18 to 60 · Women · Updated Sep 2, 2026 · NCT05879926

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
  • Advocate Sherman Hospital, Elgin
  • AMG Crystal Lake - Oncology, Crystal Lake · 14 mi away
Ages 50 to 70 · All sexes · Updated Apr 23, 2026 · NCT04852887

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

RecruitingObservational study
  • Advocate Sherman Hospital, Elgin
  • AMG Crystal Lake - Oncology, Crystal Lake · 14 mi away
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

Breast Cancer trials in other cities

Other studies in Elgin

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