Some tips to help get started:
There are 324 active trials for advanced/metastatic breast cancer.
Click on a trial to see more information.
324 trials meet filter criteria.
Sort by:
TrialFetch AI summary: This trial enrolls adults with metastatic, hormone receptor positive (HR+)/HER2-low breast cancer who are endocrine-refractory and have progressed after prior trastuzumab deruxtecan (T-DXd); all participants receive sacituzumab govitecan, an antibody-drug conjugate targeting Trop-2 and delivering SN-38, to assess its efficacy in this setting.
ClinicalTrials.gov ID: NCT06263543
TrialFetch AI summary: This trial enrolls adults with metastatic or locally advanced unresectable, ER-positive, HER2-negative breast cancer (no prior abemaciclib) to receive abemaciclib (a selective CDK4/6 inhibitor) plus standard endocrine therapy, with pre-treatment functional imaging to assess predictive biomarkers of response. Both men and premenopausal women are eligible with appropriate endocrine management.
ClinicalTrials.gov ID: NCT06179303
TrialFetch AI summary: Adults with HER2-positive breast cancer and newly diagnosed brain metastases (1-10 lesions, each ≤3 cm) receive stereotactic radiosurgery combined with tucatinib (a selective HER2-directed tyrosine kinase inhibitor), trastuzumab, and capecitabine. Patients with leptomeningeal disease or significant cardiac history are excluded.
ClinicalTrials.gov ID: NCT05553522
TrialFetch AI summary: Adults with metastatic breast cancer and MRI/CSF-confirmed spinal leptomeningeal metastases receive tumor treating fields (TTF) therapy using the portable NovoTTF-200T device, a noninvasive treatment that disrupts tumor cell division via alternating electric fields. No concurrent high-dose intrathecal or CNS-directed cytotoxic therapy is allowed.
ClinicalTrials.gov ID: NCT05746325
TrialFetch AI summary: Eligible adult patients have advanced, refractory HER2-positive solid tumors with at least one injectable lesion. The trial evaluates safety and preliminary efficacy of intratumoral CAdVEC, an oncolytic adenovirus expressing IL-12 and a PD-L1 blocker, alone or in combination with intravenous HER2-specific autologous CAR T cells at higher dose levels.
ClinicalTrials.gov ID: NCT03740256
TrialFetch AI summary: Adults with metastatic breast cancer (up to one prior line of metastatic therapy) are eligible to have their tumor tissue analyzed using PAM50 RNA-based molecular subtyping, with results shared with their treating oncologist to inform and potentially change treatment planning; no investigational drugs are administered.
ClinicalTrials.gov ID: NCT03769415
TrialFetch AI summary: This trial enrolls adults with advanced or metastatic PIK3CA-mutated solid tumors—including HR+ HER2- breast cancer and endometrial cancer—to receive the mutant-selective PI3Kα inhibitor RLY-2608 (oral, allosteric, isoform- and mutant-specific) as monotherapy or in combination with fulvestrant, CDK4/6 inhibitors, or the investigational CDK4-only inhibitor PF-07220060. Eligible patients include those who are refractory or intolerant to standard therapies, including prior endocrine and CDK4/6 inhibitor treatments.
ClinicalTrials.gov ID: NCT05216432
TrialFetch AI summary: This trial enrolls adults with HER2-positive locally advanced or metastatic breast cancer and measurable disease who have received prior anti-HER2 therapy, excluding those with prior anthracycline use or significant cardiac issues. Patients receive tucatinib, a selective HER2 tyrosine kinase inhibitor, in combination with Doxil (pegylated liposomal doxorubicin).
ClinicalTrials.gov ID: NCT05748834
TrialFetch AI summary: Eligible patients have advanced or metastatic solid tumors (including NSCLC and breast cancer) with EGFR exon 20 insertions, atypical EGFR mutations, HER2 exon 20 insertions, or HER2 amplification/overexpression, who have progressed after standard therapies or are unsuitable for them. The trial evaluates ORIC-114, an oral, CNS-penetrant, irreversible EGFR/HER2 inhibitor, as monotherapy or combined with carboplatin/pemetrexed chemotherapy.
ClinicalTrials.gov ID: NCT05315700
TrialFetch AI summary: This trial enrolls adults with unresectable stage III or IV HER2 negative metastatic breast cancer (including both triple negative and hormone receptor positive disease) who have progressed after prior therapy, testing the combination of pegylated liposomal doxorubicin with the CD40 agonist antibody CDX-1140 and the Flt3 ligand CDX-301 (a dendritic cell growth factor) to evaluate safety and early efficacy. All participants ultimately receive all three agents, with sequencing varying by cohort.
ClinicalTrials.gov ID: NCT05029999