Metastatic Breast Cancer Clinical Trials

70 studies are recruiting for metastatic breast cancer in the United States 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.

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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
    Ironwood Cancer & Research Centers, Chandler, Arizona
    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
    Mayo Clinic - Scottsdale, Scottsdale, Arizona
    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
    The Oncology Institute of Hope and Innovation, Cerritos, California
    Locations
    104 in total
    Run by
    Boehringer Ingelheim
  4. Prospective Evaluation Of High-Dose Systemic Methotrexate In Patients With Breast Cancer And Leptomeningeal Metastasis

    This study is a prospective evaluation of systemic, intravenous high-dose methotrexate (HD-MTX, 8 g/m2) in patients with triple negative, HER2-positive, and hormone refractory breast cancer with leptomeningeal metastasis (LMD) with or without brain parenchymal involvement.

    Stage
    Phase 2
    Ages
    18 and older
    Site
    Sidney Kimmel Comprehensive Cancer Center, Baltimore, Maryland
    Locations
    3 in total
    Run by
    Wake Forest University Health Sciences
  5. 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
    Banner Health MD Anderson AZ, Gilbert, Arizona
    Locations
    192 in total
    Run by
    Hoffmann-La Roche
  6. Prospective Registry of ADC as First- and Second-line Treatment for Breast Cancer

    Antibody-drug conjugates (ADCs) have demonstrated substantial improvement in progression free survival (PFS) and overall survival (OS) in phase III clinical trials in patients with metastatic triple negative breast cancer (mTNBC) and hormone receptor positive/HER2 negative (HR+/HER2-) metastatic br…

    Stage
    Not phased
    Ages
    18 and older
    Site
    University of California, San Francisco, San Francisco, California
    Locations
    3 in total
    Run by
    University of California, San Francisco
  7. T-DXd Based Therapy Followed by Endocrine Therapy Plus Dual HER2 Blockade in First-line HER2+/ HR+ Metastatic Breast Cancer and Retreatment With T-DXd

    This study will evaluate a structured sequential treatment strategy starting with T-DXd + pertuzumab upfront therapy, followed by an optimized maintenance therapy with dual HER2+blockade + CDK4/6i + ET and the opportunity to retreat with T-DXd once patients progress under maintenance aimed to maxim…

    Stage
    Phase 3
    Ages
    18 and older
    Site
    Maryland Oncology Hematology, P.A., Columbia, Maryland
    Locations
    5 in total
    Run by
    Daiichi Sankyo
  8. Anastrazole, Fulvestrant & Abemaciclib for HR+HER2- Metastatic Breast Cancer

    This is a phase 2, open-label, singled-arm clinical trial determining efficacy of combination therapy with anastrozole, fulvestrant and abemaciclib in subjects with breast cancer. These are subjects who are newly diagnosed advanced or metastatic hormone receptor positive breast cancer or subjects w…

    Stage
    Phase 2
    Ages
    18 and older
    Site
    Chao Family Comprehensive Cancer Center, University of California, Irvine, Orange, California
    Run by
    University of California, Irvine
  9. BGB-43395 Alone or as Part of Combination Therapies in Participants With Breast Cancer and Other Advanced Solid Tumors

    This is a dose escalation and dose expansion study to compare how well BGB-43395, a selective cyclin-dependent kinase 4 (CDK4) inhibitor, works as monotherapy or in combination with fulvestrant, letrozole, or elacestrant in participants with hormone receptor positive (HR+) and human epidermal growt…

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Sarah Cannon Research Institute (Scri) At Health One, Denver, Colorado
    Locations
    61 in total
    Run by
    BeOne Medicines
  10. A Clinical Study to Find the Optimal Dose of an Investigational Treatment Called BNT323 When Used in Combination With Another Investigational Treatment, BNT327, and to Test if That Combination Treatment is Safe and Beneficial for Patients With Advanced Breast Cancer

    This is a Phase I/II, multi-site, open-label, two-part study designed to evaluate the efficacy, safety, optimized dose and contribution of components of BNT323 (also known as trastuzumab pamirtecan and DB-1303) in combination with BNT327 (also known as pumitamig and PM8002) in participants with hor…

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Beverly Hills Cancer Center, Beverly Hills, California
    Locations
    81 in total
    Run by
    BioNTech SE
  11. Enhancing Access to Supportive Services for Women of Color With Metastatic Breast Cancer

    Black and Latina women experience disparities in supportive and palliative care access and outcomes. The goal of the proposed pilot study is to evaluate the feasibility and acceptability of a community navigator delivered supportive care intervention for historically underserved populations of wome…

    Stage
    Not phased
    Ages
    18 and older
    Site
    Mount Sinai Hospital, New York, New York
    Run by
    Icahn School of Medicine at Mount Sinai
  12. A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer

    This is an umbrella study evaluating the efficacy and safety of multiple treatment combinations in participants with metastatic or inoperable locally advanced breast cancer. The study will be performed in two stages. During Stage 1, seven cohorts will be enrolled in parallel in this study: Cohort 1…

    Stage
    Phase 1
    Ages
    18 and older
    Site
    City of Hope - Duarte, Duarte, California
    Locations
    55 in total
    Run by
    Hoffmann-La Roche
  13. BettER: Biomarker Driven Early Therapeutic Selection in Patients With HR+ HER2- Metastatic or Unresectable Breast Cancer

    This is a prospective study to assess the impact of biomarker driven, early therapeutic switching and delayed imaging with the incorporation of DiviTum® serum TK1 activity ("DiviTum® TKa") in patients with hormone receptor (HR) positive, HER-2 negative metastatic or unresectable breast cancer recei…

    Stage
    Not phased
    Ages
    18 and older
    Site
    Washington University School of Medicine, St Louis, Missouri
    Run by
    Washington University School of Medicine
  14. 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, Omaha, Nebraska
    Locations
    31 in total
    Run by
    RayzeBio, Inc.
  15. Phase 1 Study of OP-3136 in Advanced or Metastatic Solid Tumors

    This is a first-in-human, open-label, multicenter phase 1 study to evaluate safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary efficacy of OP-3136, a lysine acetyltransferases 6A and 6B (KAT6A/B) inhibitor, as monotherapy and in combination with other anticancer age…

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Banner MD Anderson Cancer Center, Gilbert, Arizona
    Locations
    25 in total
    Run by
    Olema Pharmaceuticals, Inc.
  16. 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 mutation following recurrence or progression on or after treatment…

    Stage
    Phase 3
    Ages
    18 and older
    Site
    Banner MD Anderson Cancer Center, Gilbert, Arizona
    Locations
    243 in total
    Run by
    Relay Therapeutics, Inc.
  17. A Study on Adding Precisely Targeted Radiation Therapy (Stereotactic Body Radiation Therapy) to the Usual Treatment Approach (Drug Therapy) in People With Breast Cancer

    The purpose of this study is to see if using Stereotactic Body Radiation Therapy/SBRT to treat a single metastatic site where cancer has worsened may be an effective treatment for people with oligometastatic breast cancer. Participants will stay on their usual drug therapy while they receive SBRT. …

    Stage
    Phase 2
    Ages
    18 and older
    Site
    Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities), Basking Ridge, New Jersey
    Locations
    8 in total
    Run by
    Memorial Sloan Kettering Cancer Center
  18. A Study of Alisertib in Combination With Endocrine Therapy in Patients With HR-positive, HER2-negative Recurrent or Metastatic Breast Cancer

    PUMA-ALI-1201 is a randomized, dose optimization, multicenter, Phase 2 study of alisertib administered in combination with endocrine therapy in participants with pathology-confirmed HR-positive/HER2-negative metastatic breast cancer (MBC) following progression on or after at least two prior lines o…

    Stage
    Phase 2
    Ages
    18 and older
    Site
    Alabama Oncology, Birmingham, Alabama
    Locations
    53 in total
    Run by
    Puma Biotechnology, Inc.
  19. 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
    City of Hope Comprehensive Cancer Center, Duarte, California
    Locations
    44 in total
    Run by
    TheRas, Inc., d/b/a BBOT (BridgeBio Oncology Therapeutics)
  20. PRE-ISPY Phase I/II Oncology Platform Program

    PRE-ISPY Phase I/II (I-SPY-P1) is an open-label, multisite platform study with multiple ongoing drug regimen arms added by protocol amendment which is designed to evaluate single agents or combinations in locally advanced, incurable, or metastatic solid tumors and/or oligometastatic malignancy and/…

    Stage
    Phase 1
    Ages
    18 and older
    Site
    The University of Alabama at Birmingham O'Neal Comprehensive Cancer Center, Birmingham, Alabama
    Locations
    10 in total
    Run by
    QuantumLeap Healthcare Collaborative
  21. Phase II Single Arm Trial of Low Dose Capecitabine in Patients With Advanced Breast Cancer

    This is a phase II study aiming at evaluating capecitabine prospectively at a dose of 1000 mg once daily in patients with advanced breast cancer who are ≥60 years of age, or frail at any age, with a greater risk of complications and poorer outcomes with other treatments.

    Stage
    Phase 2
    Ages
    60 and older
    Site
    University of Alabama at Birmingham, Birmingham, Alabama
    Run by
    University of Alabama at Birmingham
  22. Evaluation of the Acceptability, Appropriateness, and Feasibility/Usability of a Metastatic Breast-cancer Specific Prognostic Calculator Among Clinicians

    I this qualitative study, Investigators will conduct semi-structured interviews with clinicians that are involved in the care of patients with breast cancer to evaluate the acceptability, appropriateness, and feasibility/usability of a metastatic breast cancer-specific prognostic tool. These interv…

    Stage
    Not phased
    Ages
    Any age
    Site
    University of North Carolina, Chapel Hill, North Carolina
    Run by
    UNC Lineberger Comprehensive Cancer Center
  23. Group-based Comprehensive Lifestyle Program for Women With Metastatic Breast Cancer

    The research study is to learn how the ACLP can best support patients with stable HR+/HER2- MBC.

    Stage
    Not phased
    Ages
    18 and older
    Site
    The University of Texas M. D. Anderson Cancer Center, Houston, Texas
    Run by
    M.D. Anderson Cancer Center
  24. 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, Hot Springs, Arkansas
    Locations
    200 in total
    Run by
    Olema Pharmaceuticals, Inc.
  25. A Study of JNJ-101684362 (HLD-0117) in Patients With Metastatic Breast Cancer

    The purpose of this study is to find out the maximum tolerated dose (MTD) and/or recommended dose(s) for expansion (RDEs) of JNJ-101684362 (HLD-0117), to evaluate the safety of JNJ-101684362 (HLD-0117) , and how well the participants can tolerate it in Part 1 (dose escalation) of the study.

    Stage
    Phase 1
    Ages
    18 and older
    Site
    Yale University School Of Medicine, New Haven, Connecticut
    Locations
    6 in total
    Run by
    Janssen Research & Development, LLC

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.