CLINICAL TRIALS

Breast Cancer Clinical Trials in Washington

10+ recruiting Breast Cancer trials in Washington, simplified into plain English.

Informational only. Not medical advice. Always consult a qualified healthcare professional.
Data sourced from ClinicalTrials.gov (NLM/NIH).

ACTIVE NOT RECRUITINGPhase 1

A Phase 1 Study of ATV-1601 in Patients With Advanced Cancer That Have AKT1 E17K Mutations

This is a Phase 1, open-label study to evaluate the safety and tolerability of ATV-1601 administered orally in adults with AKT1 E17K-mutant, advanced solid tumors and also in HR+/HER2- advanced and metastatic breast canc

NCT07038369 · Los Angeles
ACTIVE NOT RECRUITINGPhase 1

TACTIVE-U: A Study to Learn About the Study Medicine (Vepdegestrant) When Given With Other Medicines in People With Advanced or Metastatic Breast Cancer. (Sub-Study C)

The purpose of this study is to learn about the safety and effects of the study medicine called vepdegestrant. The safety and effects of vepdegestrant will be see when given with other medicines. Vepdegestrant is studied

NCT06125522 · Fayetteville
ACTIVE NOT RECRUITINGPhase 2

Carboplatin and Paclitaxel With or Without Atezolizumab Before Surgery in Treating Patients With Newly Diagnosed, Stage II-III Triple-Negative Breast Cancer

This phase II trial studies how well carboplatin and paclitaxel with or without atezolizumab before surgery works in treating patients with newly diagnosed, stage II-III triple negative breast cancer. Immunotherapy with

NCT02883062 · Phoenix
RECRUITINGPhase 1

Zunsemetinib in Combination With Capecitabine in Patients With Hormone Receptor-Positive and HER2-Negative Metastatic Breast Cancer With Bone Metastasis

This is a phase Ib/II study evaluating the safety and efficacy of zunsemetinib (ATI-450) with capecitabine in patients with hormone receptor-positive and HER2-negative (HR+/HER2-) metastatic breast cancer (MBC).

NCT06374459 · Westwood
ACTIVE NOT RECRUITINGPhase 1

Study of Oral MRT-2359 in Selected Cancer Patients

This Phase 1/2, open-label, multicenter study is conducted in patients with previously treated selected solid tumors, including non-small cell lung cancer (NSCLC), small cell lung cancer (SCLC), high-grade neuroendocrine

NCT05546268 · Seattle
ACTIVE NOT RECRUITINGPhase 3

Olaparib as Adjuvant Treatment in Patients With Germline BRCA Mutated High Risk HER2 Negative Primary Breast Cancer

Olaparib treatment in patients with germline BRCA1/2 mutations and high risk HER2 negative primary breast cancer who have completed definitive local treatment and neoadjuvant or adjuvant chemotherapy

NCT02032823 · Centralia
RECRUITINGPhase 3

A Study of Metastases Free Survival With Saruparib vs Placebo Added to a Standard RT/ADT in Men With High-risk Prostate Cancer With a BRCA Mutation

The purpose of the study is to demonstrate superiority of Saruparib (AZD5305) relative to placebo added to a standard radiation therapy (RT) + androgen deprivation therapy (ADT) regimen by assessment of metastases-free s

NCT06952803 · Seattle
ACTIVE NOT RECRUITINGPhase 2

A Study Evaluating the Efficacy and Safety of Inavolisib + Palbociclib + Fulvestrant vs Placebo + Palbociclib + Fulvestrant in Participants With PIK3CA-Mutant, Hormone Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer

This study will evaluate the efficacy, safety, and pharmacokinetics of inavolisib in combination with palbociclib and fulvestrant compared with placebo plus palbociclib and fulvestrant in participants with PIK3CA-mutant,

NCT04191499 · Tacoma
RECRUITING

QuantifyHER: Quantitative Immunofluorescence and/or RT-qPCR for Measuring HER2 in HER2-low Metastatic Breast Cancer

This study will assess whether a quantitative, HER2 assay can accurately and reliably discriminate between responders and non-responders among patients with HER2 IHCI+ metastatic breast cancer who are receiving T-Dxd.

NCT06551116 · Seattle
RECRUITINGPhase 1

Phase 1b Study of OP-1250 (Palazestrant) in Combination With Ribociclib, Alpelisib, Everolimus, or Atirmociclib in ER+, HER2- Breast Cancer

This is a Phase 1b open-label, 2-part study in 3 treatment groups. The 3 treatment groups are as follows: Treatment Group 1: Palazestrant (OP-1250) in combination with ribociclib (KISQALI®, Novartis Pharmaceuticals Corp

NCT05508906 · Tacoma

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COMMON QUESTIONS

Are there Breast Cancer clinical trials in Washington?

Yes. Clinicals AI lists 10+ recruiting Breast Cancer trials in Washington sourced from ClinicalTrials.gov. Browse them above or search across all states.

How do I qualify for a Breast Cancer trial in Washington?

Eligibility varies by study. Most trials require a confirmed Breast Cancer diagnosis, fall within a specific age range, and may have restrictions based on prior treatments. Review each listing's criteria and submit a contact request for more details.

Are Breast Cancer clinical trials free to join?

Most trials cover the investigational treatment and all study-related visits. Some also offer compensation for travel and time. Always confirm the cost structure with the trial coordinator before enrolling.