CancerDrs

Breast Cancer clinical trials in Oregon

20 actively recruiting breast cancer trials at 18 sites across Oregon.

Data from ClinicalTrials.gov · last refreshed

Phase 3 Recruiting Academic/Other

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

This Phase III Trial will determine whether adjuvant chemotherapy (ACT) added to ovarian function suppression (OFS) plus endocrine therapy (ET) is superior to OFS plus ET in improving invasive breast cancer-free survival (IBCFS) among prem…

Sponsor: NRG Oncology
NCT ID: NCT05879926
Sites in Oregon:
  • Saint Alphonsus Cancer Care Center-Baker City — Baker City, Oregon
  • Saint Charles Health System — Bend, Oregon
  • Clackamas Radiation Oncology Center — Clackamas, Oregon
  • Kaiser Sunnyside Medical Center — Clackamas, Oregon
  • Providence Cancer Institute Clackamas Clinic — Clackamas, Oregon
Phase 3 Recruiting Network

Shorter Chemo-Immunotherapy Without Anthracycline Drugs for Early-Stage Triple Negative Breast Cancer

This phase III trial compares the effects of shorter chemotherapy (chemo)-immunotherapy without anthracyclines to usual chemo-immunotherapy for the treatment of early-stage triple negative breast cancer. Paclitaxel is in a class of medicat…

Sponsor: SWOG Cancer Research Network
NCT ID: NCT05929768
Sites in Oregon:
  • Saint Alphonsus Cancer Care Center-Baker City — Baker City, Oregon
  • Saint Charles Health System — Bend, Oregon
  • Clackamas Radiation Oncology Center — Clackamas, Oregon
  • Providence Cancer Institute Clackamas Clinic — Clackamas, Oregon
  • Bay Area Hospital — Coos Bay, Oregon
Phase 3 Recruiting Academic/Other

Pembrolizumab vs. Observation in People With Triple-negative Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Pembrolizumab

This phase III trial compares the effect of continuation of treatment with pembrolizumab (usual approach) to observation only at preventing cancer from coming back in patients with early-stage triple-negative breast cancer (TNBC) who achie…

Sponsor: Alliance for Clinical Trials in Oncology
NCT ID: NCT05812807
Sites in Oregon:
  • Saint Charles Health System — Bend, Oregon
  • Clackamas Radiation Oncology Center — Clackamas, Oregon
  • Providence Cancer Institute Clackamas Clinic — Clackamas, Oregon
  • Three Rivers Community Hospital — Grants Pass, Oregon
  • Legacy Mount Hood Medical Center — Gresham, Oregon
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 Oregon:
  • Clackamas Radiation Oncology Center — Clackamas, Oregon
  • Providence Cancer Institute Clackamas Clinic — Clackamas, Oregon
  • Legacy Mount Hood Medical Center — Gresham, Oregon
  • Providence Newberg Medical Center — Newberg, Oregon
  • Providence Willamette Falls Medical Center — Oregon City, Oregon
Phase 3 Recruiting Network

S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity

This trial has two cohorts of patients with human epidermal growth factor receptor (HER)-2-positive breast cancer that has spread to other places in the body. All patients must be receiving trastuzumab-based treatment. Both cohorts are bei…

Sponsor: SWOG Cancer Research Network
NCT ID: NCT03418961
Sites in Oregon:
  • Saint Alphonsus Medical Center-Baker City — Baker City, Oregon
  • Saint Charles Health System — Bend, Oregon
  • Clackamas Radiation Oncology Center — Clackamas, Oregon
  • Providence Cancer Institute Clackamas Clinic — Clackamas, Oregon
  • Bay Area Hospital — Coos Bay, Oregon
Phase 3 Recruiting Academic/Other

E-Mindfulness Approaches for Living After Breast Cancer

NRG-CC015 is a prospective, randomized phase III clinical trial to evaluate the efficacy of two distinct digital approaches for delivering a mindfulness-based intervention: a live, instructor-led version delivered over Zoom (MAPs LO), and …

Sponsor: NRG Oncology
NCT ID: NCT06748222
Sites in Oregon:
  • Saint Charles Health System — Bend, Oregon
  • Providence Hood River Memorial Hospital — Hood River, Oregon
  • Providence Newberg Medical Center — Newberg, Oregon
  • Providence Willamette Falls Medical Center — Oregon City, Oregon
  • Providence Portland Medical Center — Portland, Oregon
Phase 3 Recruiting Industry

A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence

The primary goal of this study is to evaluate the effectiveness of elacestrant versus standard endocrine therapy in participants with node-positive, Estrogen Receptor-positive (ER+), Human Epidermal Growth Factor-2 negative (HER2-) early b…

Sponsor: Stemline Therapeutics, Inc.
NCT ID: NCT06492616
Sites in Oregon:
  • Providence Cancer Institute Franz Clinic — Portland, Oregon
  • Providence Cancer Institute Franz Clinic — Portland, Oregon
  • Oregon Oncology Specialists — Salem, Oregon
  • Northwest Cancer Specialists, P.C. — Tigard, Oregon
Phase 3 Recruiting Industry

A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)

The purpose of the study is to assess the efficacy and safety of the addition of Tersolisib (LY4064809/STX-478) to other anti-cancer drugs as first treatment for advanced hormone receptor-positive (HR+)/human epidermal growth factor recept…

Sponsor: Eli Lilly and Company
NCT ID: NCT07174336
Sites in Oregon:
  • Good Samaritan Regional Medical Center — Corvallis, Oregon
  • Oncology Associates of Oregon — Eugene, Oregon
  • Oregon Health and Science University — Portland, Oregon
Phase 3 Recruiting Industry

A Clinical Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) in People With Breast Cancer (MK-2870-032)

Researchers are looking for new ways to treat types of breast cancer that are both: * High-risk, which means the cancer may have a higher chance of getting worse or coming back after treatment * Early-stage, which means the cancer is in th…

Sponsor: Merck Sharp & Dohme LLC
NCT ID: NCT06966700
Sites in Oregon:
  • Northwest Cancer Specialists (Compass Oncology) ( Site 8010) — Tigard, Oregon
Phase 3 Recruiting Industry

A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer

This study will evaluate the efficacy and safety of the combination of inavolisib plus a cyclin-dependent kinase 4 and 6 inhibitor (CDK4/6i) and letrozole versus placebo plus a CDK4/6i and letrozole in the first-line setting in participant…

Sponsor: Hoffmann-La Roche
NCT ID: NCT06790693
Sites in Oregon:
  • Providence Portland Medical Center — Portland, Oregon
  • Providence Oncology and Hematology Cancer Clinic - Westside;Investigation Drug Services Pharmacy — Portland, Oregon
Phase 3 Recruiting Industry

Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer

This phase 3 clinical trial compares the efficacy and safety of palazestrant with ribociclib to letrozole and ribociclib in women and men who have not received prior systemic anti-cancer treatment for advanced breast cancer.

Sponsor: Olema Pharmaceuticals, Inc.
NCT ID: NCT07085767
Sites in Oregon:
  • Clinical Trial Site — Portland, Oregon
Phase 3 Recruiting Industry

Phase 3 Study of RLY-2608 + Fulvestrant vs Capivasertib + Fulvestrant as Treatment for Locally Advanced or Metastatic PIK3CA-mutant HR+/HER2- Breast Cancer

This is a global, multicenter, open-label, randomized Phase 3 study comparing the efficacy and safety of RLY-2608 (zovegalisib) + fulvestrant to capivasertib + fulvestrant for the treatment of patients with HR+/HER2- ABC with PIK3CA mutati…

Sponsor: Relay Therapeutics, Inc.
NCT ID: NCT06982521
Sites in Oregon:
  • Oregon Health & Science University, Knight Cancer Institute — Portland, Oregon
Phase 1, Phase 2 Recruiting Industry

Rinatabart Sesutecan (Rina-S, PRO1184, GEN1184) for Advanced Solid Tumors (GCT1184-01/ PRO1184-001)

This study will test the safety, including side effects, and determine the characteristics of a drug called Rina-S in participants with solid tumors. Participants will have solid tumor cancer that has spread through the body (metastatic) o…

Sponsor: Genmab
NCT ID: NCT05579366
Sites in Oregon:
  • USOR Oncology Associates of Oregon, P.C. — Eugene, Oregon
  • Compass Oncology - Rose Quarter — Portland, Oregon
Phase 1, Phase 2 Recruiting Industry

First-in-Human Study of Tersolisib (STX-478) as Monotherapy and in Combination With Other Antineoplastic Agents in Participants With Advanced Solid Tumors

Study STX-478-101 (LY4064809) is a multipart, open-label, phase 1/2 study evaluating the safety, tolerability, pharmacokinetics (PK), and preliminary antitumor activity of STX-478 (LY4064809) in participants with advanced solid tumors with…

Sponsor: Eli Lilly and Company
NCT ID: NCT05768139
Sites in Oregon:
  • Providence Cancer Institute Franz Clinic — Portland, Oregon
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 Oregon:
  • Oregon Health and Science University — Portland, Oregon
Phase 1, Phase 2 Recruiting Industry

A Study to Evaluate the Safety, Tolerability, Drug Levels, and Preliminary Efficacy of BMS-986507 Combinations in Adult Participants With Advanced Solid Tumors

The purpose of this study is to evaluate the safety, tolerability, drug levels, and preliminary efficacy of BMS-986507 combinations in adult participants with advanced solid tumors.

Sponsor: Bristol-Myers Squibb
NCT ID: NCT06618287
Sites in Oregon:
  • Providence Portland Medical Center — Portland, Oregon
  • Providence St. Vincent Medical Center — Portland, Oregon
  • Local Institution - 0052 — Portland, Oregon
Phase 1, Phase 2 Recruiting Industry

A Study of BMS-986340 as Monotherapy and as Combination Therapy in Participants With Advanced Solid Tumors

The purpose of this study is to assess the safety, tolerability, and recommended dose(s) of BMS-986340 as monotherapy and in combination with nivolumab, docetaxel, or Pumitamig in participants with advanced solid tumors. This study is a fi…

Sponsor: Bristol-Myers Squibb
NCT ID: NCT04895709
Sites in Oregon:
  • Providence Cancer Center Oncology and Hematology Care- Eastside — Portland, Oregon
Phase 2 Recruiting Academic/Other

EMBRACE: Exercising Together

This phase II trial tests how well an exercise intervention, Exercising Together, works in preventing declines in physical and mental health in couples during radiation treatment for cancer. Treatments for cancer can cause side effects suc…

Sponsor: OHSU Knight Cancer Institute
NCT ID: NCT06049355
Sites in Oregon:
  • OHSU Knight Cancer Institute — Portland, Oregon
Recruiting Industry

The PREDICT Registry:

This is a prospective, non-interventional (observational) cohort study conducted within the medical network of the participating investigators and institutions. Patients meeting the eligibility criteria (see below) will be eligible for par…

Sponsor: PreludeDx
NCT ID: NCT03448926
Sites in Oregon:
  • Compass Oncology — Tigard, Oregon

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: 2026-10-19