Metastatic Breast Cancer Clinical Trials in Seattle, Washington

8 studies are recruiting for metastatic breast cancer in Seattle, Washington right now. Each one is listed on ClinicalTrials.gov, the public registry the research teams themselves file with. TrialBoost is not a doctor, a research site, or a study sponsor: the research team decides who takes part.

Search these by distance from you

Studies now recruiting

  1. The CDK4/6 Inhibitor Dosing Knowledge (CDK) Study

    The purpose of this study is to generate evidence on an alternative dosing strategy for CDK4/6 inhibitors to help more patients with Metastatic Breast Cancer (MBC) (age ≥ 60 years) tolerate side effects and stay on treatment longer, to derive the most clinical benefit from these drugs. The primary …

    Stage
    Phase 3
    Ages
    60 and older
    Site
    Fred Hutchinson Cancer Center, Seattle, Washington
    Locations
    92 in total
    Run by
    American Society of Clinical Oncology
  2. Evaluation of Lasofoxifene Combined With Abemaciclib Compared With Fulvestrant Combined With Abemaciclib in Locally Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation

    The goal of this clinical trial is to assess the efficacy, safety and tolerability of the combination of lasofoxifene and abemaciclib compared to fulvestrant and abemaciclib for the treatment of pre- and postmenopausal women and men who have previously received ribociclib or palbociclib-based treat…

    Stage
    Phase 3
    Ages
    18 and older
    Site
    Swedish Cancer Institute (SCI), Seattle, Washington
    Locations
    224 in total
    Run by
    LeonaBio
  3. Beamion BCGC-1: A Study to Find a Suitable Dose of Zongertinib Used Alone and in Combination With Other Treatments to Test Whether it Helps People With Different Types of HER2+ Cancer That Has Spread

    This study is open to adults aged 18 years and older with different types of HER2+ cancer that has spread and cannot be removed by surgery. People can take part in this study if their tumours show HER2 aberrations and previous treatment was not successful. The purpose of this study is to find a sui…

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Fred Hutchinson Cancer Research Center, Seattle, Washington
    Locations
    104 in total
    Run by
    Boehringer Ingelheim
  4. A Study to Evaluate the Efficacy and Safety of Inavolisib in Combination With Phesgo Versus Placebo in Combination With Phesgo in Participants With PIK3CA-Mutated HER2-Positive Locally Advanced or Metastatic Breast Cancer

    This study will evaluate the efficacy and safety of inavolisib in combination with Phesgo (pertuzumab, trastuzumab, and rHuPH20 injection for subcutaneous use) compared with placebo in combination with Phesgo, as maintenance therapy, after induction therapy in participants with previously untreated…

    Stage
    Phase 3
    Ages
    18 and older
    Site
    Swedish Medical Center, Seattle, Washington
    Locations
    192 in total
    Run by
    Hoffmann-La Roche
  5. Trial of 225Ac-DOTATATE (RYZ101) in Subjects With ER+, HER2-negative Unresectable or Metastatic Breast Cancer Expressing SSTRs.

    Phase 1b/2 open-label trial of 225Ac-DOTATATE (RYZ101) in subjects with ER+, HER2-negative unresectable or metastatic breast cancer expressing SSTRs.

    Stage
    Phase 1
    Ages
    Any age
    Site
    Research Facility, Seattle, Washington
    Locations
    31 in total
    Run by
    RayzeBio, Inc.
  6. Open-Label Study of BBO-10203 in Subjects With Advanced Solid Tumors

    First in human study to evaluate the safety, tolerability, and pharmacokinetics (PK) of BBO-10203, a PI3Kα:RAS breaker, alone and in combination with other anti-cancer agents in patients with advanced solid tumors.

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Fred Hutchinson Cancer Center, Seattle, Washington
    Locations
    44 in total
    Run by
    TheRas, Inc., d/b/a BBOT (BridgeBio Oncology Therapeutics)
  7. 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.

    Stage
    Phase 3
    Ages
    18 and older
    Site
    Clinical Trial Site, Seattle, Washington
    Locations
    200 in total
    Run by
    Olema Pharmaceuticals, Inc.
  8. BGB-21447 (Bcl-2 Inhibitor) Combinations for Adults With Hormone-Receptor Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Metastatic Breast Cancer

    This is a dose escalation and dose expansion study to assess the safety and tolerability of BGB-21447 (a B-cell leukemia/lymphoma 2 inhibitor, Bcl-2i) in combination with fulvestrant, with or without BGB-43395 (cyclin-dependent kinase 4 inhibitor, CDK4i), in adults with HR+/HER2- metastatic breast …

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Fred Hutchinson Cancer Research Center, Seattle, Washington
    Locations
    14 in total
    Run by
    BeOne Medicines

How to read this page. Every study here comes from ClinicalTrials.gov, the public registry that research teams are required to file with. We have summarised each one in plain language and shown where it is running. We have not changed what any study says it is doing.

What TrialBoost is. We help people find research that might suit them, and, if they ask us to, we pass their details to the research team running it. We are not a doctor, a research site, or a study sponsor, and we do not decide who takes part in anything. Joining costs nothing and you can change your mind at any point.

Paid placement. Some studies pay us when someone asks to be connected to them. Those are labelled Sponsored wherever they appear, and they only appear when they match what you were actually looking for.