Breast Cancer clinical trials in Montana

6 actively recruiting breast cancer trials at 8 sites across Montana.

Data from ClinicalTrials.gov · last refreshed 2026-07-07

Phase 3 Recruiting Academic/Other

De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

This Phase III Trial evaluates whether breast conservation surgery and endocrine therapy results in a non-inferior rate of invasive or non-invasive ipsilateral breast tumor recurrence (IBTR) compared to breast conservation with breast radi…

Sponsor: NRG Oncology

NCT ID: NCT04852887

Sites in Montana:

Billings Clinic Cancer Center — Billings, Montana
Bozeman Health Deaconess Hospital — Bozeman, Montana
Benefis Sletten Cancer Institute — Great Falls, Montana
Community Medical Center — Missoula, Montana

View on ClinicalTrials.gov →

Phase 3 Recruiting Academic/Other

ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab

This phase III trial compares 6 months of human epidermal growth factor receptor 2 (HER2)-targeted therapy to 12 months of HER2-targeted therapy for the treatment of HER2-positive (+) breast cancer in patients that had a pathologic complet…

Sponsor: Alliance for Clinical Trials in Oncology

NCT ID: NCT06876714

Sites in Montana:

Community Hospital of Anaconda — Anaconda, Montana
Billings Clinic Cancer Center — Billings, Montana
Bozeman Health Deaconess Hospital — Bozeman, Montana
Benefis Sletten Cancer Institute — Great Falls, Montana
Great Falls Clinic — Great Falls, Montana

View on ClinicalTrials.gov →

Phase 2 Recruiting NIH

Targeted Therapy Directed by Genetic Testing in Treating Patients With Locally Advanced or Advanced Solid Tumors, The ComboMATCH Screening Trial

This ComboMATCH patient screening trial is the gateway to a coordinated set of clinical trials to study cancer treatment directed by genetic testing. Patients with solid tumors that have spread to nearby tissue or lymph nodes (locally adva…

Sponsor: National Cancer Institute (NCI)

NCT ID: NCT05564377

Sites in Montana:

Community Hospital of Anaconda — Anaconda, Montana
Billings Clinic Cancer Center — Billings, Montana
Bozeman Health Deaconess Hospital — Bozeman, Montana
Benefis Sletten Cancer Institute — Great Falls, Montana
Logan Health Medical Center — Kalispell, Montana

View on ClinicalTrials.gov →

Phase 2 Recruiting Industry

ASPEN-09-03: A Study of Evorpacept in Combination With Trastuzumab and Chemotherapy in Metastatic HER2-Positive Breast Cancer

The Substudy Protocol ASPEN-09-03 is a Phase 2, single-arm, multicenter study evaluating the efficacy, safety, and tolerability of evorpacept in combination with trastuzumab and chemotherapy in participants with HER2-positive metastatic br…

Sponsor: ALX Oncology Inc.

NCT ID: NCT07007559

Sites in Montana:

St. Vincent Regional Hospital - Cancer Centers of Montana — Billings, Montana

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Recruiting Academic/Other

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

This study collects blood and tissue samples from patients with cancer and without cancer to evaluate tests for early cancer detection. Collecting and storing samples of blood and tissue from patients with and without cancer to study in th…

Sponsor: Alliance for Clinical Trials in Oncology

NCT ID: NCT05334069

Sites in Montana:

Community Hospital of Anaconda — Anaconda, Montana
Billings Clinic Cancer Center — Billings, Montana
Bozeman Health Deaconess Hospital — Bozeman, Montana
Benefis Sletten Cancer Institute — Great Falls, Montana
Great Falls Clinic — Great Falls, Montana

View on ClinicalTrials.gov →

Recruiting Industry

SYNERGY-AI: Artificial Intelligence Based Precision Oncology Clinical Trial Matching and Registry

International registry for cancer patients evaluating the feasibility and clinical utility of an Artificial Intelligence-based precision oncology clinical trial matching tool, powered by a virtual tumor boards (VTB) program, and its clinic…

Sponsor: Massive Bio, Inc.

NCT ID: NCT03452774

Sites in Montana:

Massive Bio SYNERGY-AI site — Billings, Montana

View on ClinicalTrials.gov →

Medical disclaimer: This page aggregates public ClinicalTrials.gov data. It is not medical advice. Always confirm eligibility and enrollment details with the trial site or your oncologist.

Source: ClinicalTrials.gov API v2 · Last checked: 2026-07-07