There are currently 67 active clinical trials seeking participants for Metastatic Breast Cancer research studies. The states with the highest number of trials for Metastatic Breast Cancer participants are Texas, California, Florida and New York.
BGB-43395 Alone or as Part of Combination Therapies in Participants With Breast Cancer and Other Advanced Solid Tumors
Recruiting
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 growth factor 2 negative (HER2-) breast cancer (BC) and other advanced solid tumors. The main purpose of this study is to explore the recommended dosing for BGB-43395.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Sarah Cannon Research Institute (Scri) At Health One, Denver, Colorado +62 locations
Conditions: Advanced Solid Tumor, Advanced Breast Cancer, Metastatic Breast Cancer, Hormone-receptor-positive Breast Cancer, Hormone Receptor Positive Breast Carcinoma, Hormone Receptor Positive Malignant Neoplasm of Breast, HER2-negative Breast Cancer, Hormone Receptor Positive HER-2 Negative Breast Cancer, Non-small Cell Lung Cancer
BGB-21447 (Bcl-2 Inhibitor) Combinations for Adults With Hormone-Receptor Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Metastatic Breast Cancer
Recruiting
The purpose of this study is 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 cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Hoag Memorial Presbyterian, Newport Beach, California +15 locations
Conditions: Hormone-receptor-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
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
Recruiting
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 in combination with BNT327 in participants with hormone receptor-positive (HR+) or hormone receptor-negative (HR-), Human epidermal growth factor receptor (HER)2-positive, HER2-low (immunohistochemistry \[IHC\] 1+ or IHC 2+/in situ hybridization -), HER2-ultralow (IHC 0, with membrane staining) or HER2-null breast cancer (BC), or triple-n... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/09/2025
Locations: Hematology - Oncology Associates of the Treasure Coast, Port Saint Lucie, Florida +3 locations
Conditions: Metastatic Breast Cancer, Locally Advanced Breast Cancer, Unresectable Breast Carcinoma
A Study of Lenvatinib, Pembrolizumab, and Fulvestrant in People With Breast Cancer
Recruiting
The purpose of this study is to test whether the combination of lenvatinib, pembrolizumab, and fulvestrant is a safe and effective treatment that causes few or mild side effects in people with ER+/HER2- metastatic breast cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities), Basking Ridge, New Jersey +6 locations
Conditions: Metastatic Breast Cancer
The CDK4/6 Inhibitor Dosing Knowledge (CDK) Study
Recruiting
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 ≥ 65 years) tolerate side effects and stay on treatment longer, to derive the most clinical benefit from these drugs. The primary objective of the CDK Study is to compare time to treatment discontinuation (TTD) on the approved dosing for palbociclib (125 mg orally daily on days 1-21 of 28-day cycle) or ribociclib (600 mg orally... Read More
Gender:
ALL
Ages:
65 years and above
Trial Updated:
07/07/2025
Locations: Ironwood Cancer & Research Centers, Chandler, Arizona +62 locations
Conditions: Metastatic Breast Cancer
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
Recruiting
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 suitable dose of zongertinib that people with different types of HER2+ cancer that has spread can tolerate best when taken together with trastuzumab deruxtecan (T-DXd), with trastuzumab emtansine (T-DM1),... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/04/2025
Locations: The Oncology Institute of Hope and Innovation, Cerritos, California +52 locations
Conditions: Metastatic Breast Cancer, Metastatic Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Esophageal Adenocarcinoma
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
Recruiting
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 HER2-positive advanced breast cancer (ABC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/03/2025
Locations: Banner Health MD Anderson AZ, Gilbert, Arizona +172 locations
Conditions: Metastatic Breast Cancer
Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer
Recruiting
The majority of patients (pts) with breast cancer have hormone receptor positive (HR+) disease, and this holds true for pts with advanced breast cancer (ABC). Currently frontline therapy for pts with HR+ ABC is antihormonal therapy with an aromatase inhibitor or selective estrogen receptor degrader plus a CDK4/6i. The proposed trial is a randomized study to further evaluate the potential benefit of switching a frontline regimen at the time that a molecular signal, ctDNA, suggests progression pri... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/01/2025
Locations: University of Miami, Miami, Florida
Conditions: Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
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
Recruiting
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 treatment and have locally advanced or metastatic estrogen receptor positive (ER+)/human epidermal growth factor 2 negative (HER2-) breast cancer with an estrogen receptor 1 (ESR1) mutation. The main quest... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/30/2025
Locations: Mayo Clinic - Phoenix, Phoenix, Arizona +173 locations
Conditions: Metastatic Breast Cancer
Prospective Evaluation Of High-Dose Systemic Methotrexate In Patients With Breast Cancer And Leptomeningeal Metastasis
Recruiting
Management of leptomeningeal disease (LMD) in patients with metastatic breast cancer is an area of unmet clinical need. High-dose methotrexate (HD-MTX) is known to have activity against breast cancer and in contrast to other systemic chemotherapeutics, it penetrates the blood brain barrier, targets areas of poor cerebrospinal fluid flow, may penetrate bulky leptomeningeal disease, and provide treatment to systemic disease burden. While two retrospective studies have suggested activity of HD-MTX... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/30/2025
Locations: Sidney Kimmel Comprehensive Cancer Center, Baltimore, Maryland +2 locations
Conditions: Metastatic Breast Cancer, Leptomeningeal Disease
Evaluation of the Acceptability, Appropriateness, and Feasibility/Usability of a Metastatic Breast-cancer Specific Prognostic Calculator Among Clinicians
Recruiting
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 interviews will be conducted by the UNC CHAI Core and will continue until thematic saturation (estimated 10 participants). The investigators will code the qualitative data using emerging themes, guided by a... Read More
Gender:
ALL
Ages:
All
Trial Updated:
06/24/2025
Locations: University of North Carolina, Chapel Hill, North Carolina
Conditions: Metastatic Breast Cancer, End of Life
Promoting Resilience in Women With Breast Cancer (PRISM -MBC)
Recruiting
This pilot interventional study evaluates the change from baseline to post-intervention in resilience and other patient-reported outcomes for individuals with a recent diagnosis of metastatic breast cancer (MBC) participating in the Promoting Resilience in Women with Breast Cancer (PRISM) intervention, overall and stratified by race, and to evaluate the feasibility and acceptability of the PRISM intervention in the MBC population. Black women with MBC have shorter survival from the time of meta... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: The University of Alabama, Birmingham, Alabama +1 locations
Conditions: Breast Cancer, Metastatic Breast Cancer