Metastatic Breast Carcinoma

28

Review clinical trials related to Metastatic Breast Carcinoma. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Testing the Safety of the Combination of Anti-Cancer Drugs CX-5461 (Pidnarulex) and Trastuzumab Deruxtecan (T-DXd) for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Solid Tumors and Breast Cancer

This phase I trial tests the safety, side effects, and best dose of pidnarulex in combination with trastuzumab deruxtecan in treating patients with breast cancer and other solid tumors that express varying levels of a protein called HER2 and that has spread from where it first started (primary site) to other places in the body (metastatic), that cannot be removed by surgery (unresectable), or that has spread to nearby tissue or lymph nodes (locally advanced). Pidnarulex is an enzyme inhibitor that causes cell death and prevents tumor cell growth. Trastuzumab deruxtecan is in a class of medications called antibody-drug conjugates. It is composed of a monoclonal antibody, called trastuzumab, linked to a chemotherapy drug, called deruxtecan. Trastuzumab attaches to HER2 positive tumor cells in a targeted way and delivers deruxtecan to kill them. Giving pidnarulex in combination with trastuzumab deruxtecan may be safe, tolerable and/or effective in treating patients with metastatic, unresectable, or locally advanced HER2-expressing breast cancer or other solid tumors.

Participants needed: 36
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Jul 13, 2026Locations: 2
Eligibility criteria

DOSE ESCALATION PHASE ONLY: Patients must have histologically confirmed malignan... [+35]

Patients with a history of (non-infectious) interstitial lung disease (ILD) that... [+12]

Status: Recruiting

An Investigational Scan (64Cu-DOTA-Trastuzumab PET/MRI) in Imaging Patients With HER2+ Breast Cancer With Brain Metastasis

This clinical trial examines an investigational scan (64Cu-DOTA-trastuzumab positron emission tomography \[PET\]/magnetic resonance imaging \[MRI\]) in imaging patients with HER2+ breast cancer that has spread to the brain (brain metastasis). Diagnostic procedures, such as 64Cu-DOTA-trastuzumab PET/MRI, may help find HER2+ breast cancer that has spread to the brain and determine whether cancer in the brain takes up trastuzumab, which may predict for response to trastuzumab deruxtecan (the standard of care chemotherapy).

Participants needed: 10
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: Jul 1, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+14]

Need for immediate local intervention for brain metastases [+3]

Status: Recruiting

Testing Proton Craniospinal Radiation Therapy Versus the Usual Radiation Therapy for Leptomeningeal Metastasis, RADIATE-LM Trial

This phase III trial compares proton craniospinal irradiation (pCSI) to involved-field radiation therapy (IFRT) for the treatment of breast or non-small cell lung cancer that has spread from where it first started to the cerebrospinal fluid filled space that surrounds the brain and spinal cord (leptomeningeal metastasis). Patients with leptomeningeal metastasis (LM) may develop multiple areas of nervous system (neurologic) impairment that can be life-threatening. Radiation therapy (RT) effectively relieves local symptoms due to LM. RT uses high energy radiography (x-rays), particles, or radioactive seeds to kill cancer cells and shrink tumors. IFRT is commonly used to treat symptoms of LM. IFRT is radiation treatment that uses x-rays to treat specific areas of LM and to relieve and/or prevent symptoms. pCSI uses protons that can be directed with more accuracy than x-rays which allows treatment of the entire central nervous system space containing the cerebrospinal fluid (CSF), brain, and spinal cord. The pCSI treatment could delay the worsening of LM. Giving pCSI may be better than IFRT in treating LM in patients with breast or non-small cell lung cancer.

Participants needed: 115
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: NRG OncologyUpdated: Jun 25, 2026Locations: 58
Eligibility criteria

PRIOR TO STEP 1 REGISTRATION [+28]

Status: Recruiting

Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain

This phase III trial compares the effectiveness of fractionated stereotactic radiosurgery (FSRS) to usual care stereotactic radiosurgery (SRS) in treating patients with cancer that has spread from where it first started to the brain. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. FSRS delivers a high dose of radiation to the tumor over 3 treatments. SRS is a type of external radiation therapy that uses special equipment to position the patient and precisely give a single large dose of radiation to a tumor. FSRS may be more effective compared to SRS in treating patients with cancer that has spread to the brain.

Participants needed: 269
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: NRG OncologyUpdated: Jun 25, 2026Locations: 270
Eligibility criteria

Non-small cell lung cancer [+21]

Status: Recruiting

Investigating the Feasibility and Acceptability of an Innovative Interdisciplinary Supportive Care Program: Couples Coping Together Against Cancer

This study evaluates how useful and acceptable the components of the "Couples Coping Together Against Cancer", referred to as "The Program", are to the participants with cancer.

Participants needed: 160
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: City of Hope Medical CenterUpdated: Jun 24, 2026Locations: 1
Eligibility criteria

Have received a diagnosis of a primary brain tumor (glioblastoma), or other canc... [+5]

Significant cognitive impairment [+5]

Status: Recruiting

Leuprolide and Goserelin for Ovarian Function Suppression in Pre- or Peri-menopausal Women With Breast Cancer, OFS Trial

This phase II trial compares leuprolide to goserelin for reducing estrogen production by the ovaries in pre- or peri-menopausal women with breast cancer. Estrogen can cause the growth of breast cancer cells. Both leuprolide and goserelin lower the amount of estrogen made by the body. This may help stop the growth of tumor cells that need estrogen to grow. This study compares lower dose leuprolide, higher dose leuprolide, and goserelin for their ability to suppress the function of the ovaries to produce estrogen. Both doses of leuprolide may be as safe, tolerable and/or effective as goserelin in suppressing ovarian function in pre- or peri-menopausal women with breast cancer.

Participants needed: 75
Trial details
Phase: Phase 2Age: 18+Biological sex: FemaleType: InterventionalSponsor: University of Michigan Rogel Cancer CenterUpdated: Jun 23, 2026Locations: 1
Eligibility criteria

Female subject aged ≥ 18 years [+5]

Prior bilateral salpingo-oophorectomy [+6]

Status: Recruiting

Measuring the Effects of Talazoparib in Patients With Advanced Cancer and DNA Repair Variations

This phase II trial studies if talazoparib works in patients with cancer that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced) and has mutation(s) in deoxyribonucleic acid (DNA) damage response genes who have or have not already been treated with another PARP inhibitor. Talazoparib is an inhibitor of PARP, a protein that helps repair damaged DNA. Blocking PARP may help keep cancer cells from repairing their damaged DNA, causing them to die. PARP inhibitors are a type of targeted therapy. All patients who take part on this study must have a gene aberration that changes how their tumors are able to repair DNA. This trial may help scientists learn whether some patients might benefit from taking different PARP inhibitors "one after the other" and learn how talazoparib works in treating patients with advanced cancer who have aberration in DNA repair genes.

Participants needed: 36
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Jun 22, 2026Locations: 4
Eligibility criteria

Adult patients with solid tumors and documented germline or somatic aberrations... [+32]

Patients who have had chemotherapy or radiotherapy within 4 weeks or 5 half-live... [+11]

Status: Recruiting

Testing the Safety and Efficacy of the Combination of Two Anti-cancer Drugs, ZEN003694 and Abemaciclib, for Adult and Pediatric Patients (12-17 Years) With Metastatic or Unresectable NUT Carcinoma, Breast Cancer and Other Solid Tumors

This phase I trial tests the safety, side effects, and best dose of ZEN003694 when given together with abemaciclib in treating patients with NUT carcinoma, breast cancer or other solid tumors that have spread from where it first started (primary site) to other places in the body (metastatic) or cannot be removed by surgery (unresectable). ZEN003694 is an inhibitor of a family of proteins called the bromodomain and extra-terminal (BET). It may prevent the growth of tumor cells that overproduce BET protein. Abemaciclib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving ZEN003694 and abemaciclib may help shrink or stabilize cancer in patients with NUT carcinoma, breast cancer or other solid tumors.

Participants needed: 45
Trial details
Phase: Phase 1Age: 12+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Jun 17, 2026Locations: 7
Eligibility criteria

Participants must have histologically confirmed malignancy that is metastatic or... [+32]

Participants who have had cytotoxic chemotherapy, immunotherapy, or other invest... [+16]

Status: Recruiting

Hippocampal Avoidance in Craniospinal Irradiation for the Treatment of Leptomeningeal Metastases From Breast Cancer or Non-small Cell Lung Cancer

This phase II clinical trial studies how well craniospinal irradiation (CSI) with hippocampal avoidance, using proton therapy or volumetric modulated arc therapy (VMAT), works in treating patients with breast cancer or non-small cell lung cancer (NSCLC) that has spread from the original (primary) tumor to the cerebrospinal fluid (CSF) and meninges (thin layers of tissue that cover and protect the brain and spinal cord) (leptomeningeal metastases). Radiation therapy is an effective treatment in relieving localized symptoms caused by leptomeningeal metastases. However, the type of radiation therapy typically used does not prevent the spread of leptomeningeal disease. CSI (radiation therapy directed at the brain and spinal cord to kill tumor cells) may be able to target all of the areas of possible leptomeningeal tumor spread. CSI may however result in significant neurological side effects due to radiation damage to a part of the brain called the hippocampus. Hippocampal avoidance (HA) reduces the amount of radiation to the hippocampus. Proton or VMAT CSI with HA may be an effective treatment while reducing neurological side effects for patients with leptomeningeal metastases from breast cancer and NSCLC.

Participants needed: 22
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of WashingtonUpdated: Jun 17, 2026Locations: 2
Eligibility criteria

Patients with breast cancer or NSCLC malignancies with leptomeningeal metastases... [+9]

Patients with multiple, serious major neurologic deficits per physician/investig... [+6]

Status: Recruiting

Testing the Safety of the Combination of Anti-Cancer Drugs CX-5461 (Pidnarulex) and Trastuzumab Deruxtecan (T-DXd) for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Solid Tumors and Breast Cancer

This phase I trial tests the safety, side effects, and best dose of pidnarulex in combination with trastuzumab deruxtecan in treating patients with breast cancer and other solid tumors that express varying levels of a protein called HER2 and that has spread from where it first started (primary site) to other places in the body (metastatic), that cannot be removed by surgery (unresectable), or that has spread to nearby tissue or lymph nodes (locally advanced). Pidnarulex is an enzyme inhibitor that causes cell death and prevents tumor cell growth. Trastuzumab deruxtecan is in a class of medications called antibody-drug conjugates. It is composed of a monoclonal antibody, called trastuzumab, linked to a chemotherapy drug, called deruxtecan. Trastuzumab attaches to HER2 positive tumor cells in a targeted way and delivers deruxtecan to kill them. Giving pidnarulex in combination with trastuzumab deruxtecan may be safe, tolerable and/or effective in treating patients with metastatic, unresectable, or locally advanced HER2-expressing breast cancer or other solid tumors.

Participants needed: 36
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Jun 11, 2026Locations: 2
Eligibility criteria

DOSE ESCALATION PHASE ONLY: Patients must have histologically confirmed malignan... [+35]

Patients with a history of (non-infectious) interstitial lung disease (ILD) that... [+12]

Status: Recruiting

Immunotherapy Using Tumor Infiltrating Lymphocytes for Patients With Metastatic Cancer

Background: The NCI Surgery Branch has developed an experimental therapy that involves taking white blood cells from patients' tumors, growing them in the laboratory in large numbers, and then giving the cells back to the patient. These cells are called Tumor Infiltrating Lymphocytes, or TIL and we have given this type of treatment to over 200 patients with melanoma. Researchers want to know if TIL shrink s tumors in people with digestive tract, urothelial, breast, or ovarian/endometrial cancers. In this study, we are selecting a specific subset of white blood cells from the tumor that we think are the most effective in fighting tumors and will use only these cells in making the tumor fighting cells. Objective: The purpose of this study is to see if these specifically selected tumor fighting cells can cause digestive tract, urothelial, breast, or ovarian/endometrial tumors to shrink and to see if this treatment is safe. Eligibility: \- Adults age 18-72 with upper or lower gastrointestinal, hepatobiliary, genitourinary, breast, ovarian/endometrial cancer, or glioblastoma refractory to standard chemotherapy. Design: Work up stage: Patients will be seen as an outpatient at the NIH clinical Center and undergo a history and physical examination, scans, x-rays, lab tests, and other tests as needed. Surgery: If the patients meet all of the requirements for the study they will undergo surgery to remove a tumor that can be used to grow the TIL product. Leukapheresis: Patients may undergo leukapheresis to obtain additional white blood cells. (Leukapheresis is a common procedure, which removes only the white blood cells from the patient.) Treatment: Once their cells have grown, the patients will be admitted to the hospital for the conditioning chemotherapy, the TIL cells and aldesleukin. They will stay in the hospital for about 4 weeks for the treatment. Follow up: Patients will return to the clinic for a physical exam, review of side effects, lab tests, and scans about every 1-3 months for the first year, and then every 6 months to 1 year as long as their tumors are shrinking. Follow up visits will take up to 2 days.

Participants needed: 332
Trial details
Phase: Phase 2Age: 18-72Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Jun 11, 2026Locations: 1
Eligibility criteria

Measurable (per RECIST v1.0 criteria), metastatic cancer of one of the following... [+22]

Participants who are pregnant or nursing because of the potentially dangerous ef... [+13]

Status: Recruiting

177Lu-DOTATATE for the Treatment of Stage IV or Recurrent Breast Cancer

This phase II trial investigates how well 177Lu-DOTATATE works in treating patients with breast cancer that is stage IV or has come back (recurrent). 177Lu-DOTATATE may shrink or destroy the tumor or circulating breast cancer stem cells if they show evidence of the SSTR2. 177Lu-DOTATATE is a targeted therapy that uses DOTATATE, linked to a radioactive agent called 177Lu. DOTATATE attaches to tumor cells with SSTR2 and delivers 177Lu to kill them. Giving 177Lu-DOTATATE may help decrease the number and size of tumors and the number of circulating cancer stem cells in patient's blood for the treatment of patients with breast cancer positive for SSTR2.

Participants needed: 10
Trial details
Phase: Phase 2Age: 18-100Biological sex: AllType: InterventionalSponsor: OHSU Knight Cancer InstituteUpdated: Jun 5, 2026Locations: 1
Eligibility criteria

Life expectancy of > 6 months, as determined by the investigator [+25]

Currently participating and receiving study therapy or has participated in a stu... [+16]

Status: Recruiting

Intravital Microscopy in Human Solid Tumors

This study will investigate the tumor-associated vasculature of patients with solid tumors. The investigators will use a technology known as intravital microscopy (IVM) in order to visualize in real-time the vessels associated with solid tumors. The IVM observations may determine if an individual patient's tumor vessels would be amenable to receiving systemic therapy, based on the functionality of the vessels.

Participants needed: 85
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Jun 2, 2026Locations: 1
Eligibility criteria

Age ≥ 18 years of age [+5]

Uncontrolled intercurrent illness including, but not limited to, ongoing or acti... [+7]

Status: Recruiting

DiviTum®TKa: A Biomarker Assay for Efficacy in HR+ Breast Cancer Patients

This study is being done to determine if there is a pattern associated with response to endocrine therapy alone and in combination with CDK4/6 inhibitor used for hormone receptor positive HER2 negative breast cancer.

Participants needed: 100
Trial details
Age: 18+Biological sex: FemaleType: ObservationalSponsor: Mayo ClinicUpdated: Jun 1, 2026Locations: 1
Eligibility criteria

Group 1: scheduled to initiate 1st line combination therapy with an FDA-approved... [+4]

Treatment including investigational agent or therapies [+5]

Status: Recruiting

Cemiplimab and Transarterial Radioembolization With Y-90 SIR-S Spheres for the Treatment of Liver Directed Metastatic Breast Cancer

This phase II trial tests how well cemiplimab and transarterial radioembolization (TARE) with yttrium-90 (Y90) SIR-Spheres, registered trademark, works in treating breast cancer that has spread from where it first started (primary site) to the liver (metastatic). Immunotherapy with monoclonal antibodies, such as cemiplimab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. TARE is a treatment that uses radioactive microspheres, such as Y90 SIR-S Spheres, to both cause hepatic artery embolization and to deliver regional radiotherapy. Y90 SIR-S Spheres is an injectable form of the radioisotope yttrium Y 90 encapsulated in resin microspheres. When injected into the artery supplying the tumor, yttrium Y 90 resin microspheres block the tumor blood vessels and deliver the yttrium Y 90 directly to the tumor site, which may kill or slow tumor growth. Giving cemiplimab and Y90 SIR-Spheres by TARE to the tumor in the liver may kill more tumor cells in patients with metastatic breast cancer.

Participants needed: 11
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: May 20, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+25]

Prior immunotherapy in the past 12 months [+57]

Status: Recruiting

[18F]FTT Positron Emission Tomography for the Measurement of PARP Tumor Expression in Patients With Metastatic Breast Cancer

This clinical trial studies how well fluorine F 18 fluorthanatrace (\[18F\]FTT) positron emission tomography (PET) works in imaging patients with breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic) who are receiving standard of care (SOC) poly (ADP-ribose) polymerase (PARP) inhibitors with or without immune checkpoint inhibitors (ICI) to be able to detect clinical response to PARP inhibitor ± ICI treatment. \[18F\]FTT is a radiotracer that targets and binds to PARP1 which can potentially be used for the imaging of PARP1 expression using PET. Once administered, \[18F\]FTT targets and binds to PARP1. Upon PET, PARP1-expressing tumor cells can be visualized. PET is an established imaging technique that utilizes small amounts of radioactivity attached to very minimal amounts of tracer, in the case, \[18F\]FTT. Because some cancers take up \[18F\]FTT it can be seen with PET. PARP inhibitors work as a targeted therapy by blocking an enzyme involved in repairing cell damage. It may cause tumor cells to die. ICI may help the body's immune system attack the cancer and may interfere with the ability of tumor cells to grow and spread. Combining \[18F\]FTT with a PET scan may help detect tumor cells better in patients with metastatic breast cancer who are receiving standard of care PARP inhibitors with our without ICI treatment.

Participants needed: 22
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of WashingtonUpdated: May 19, 2026Locations: 1
Eligibility criteria

Patients must have histologically confirmed invasive breast cancer with metastat... [+10]

Patients with prior myelodysplastic syndrome or acute myeloid leukemia due to ra... [+4]

Status: Not yet recruiting

Testing the Safety of the Anti-cancer Drug, Sn-117m-DTPA, for Advanced Cancers That Have Spread to Bones

This phase I trial tests the safety, side effects and best dose of tin (Sn)-177m-diethylenetriaminepentaacetic acid (DTPA) and how well it works in treating prostate, breast or non-small cell lung cancer that has spread from where it first started (primary site) to the bones (bone metastases). Sn-117m-DTPA was originally tested in tumors that had spread to the bones to help reduce bone pain. The drug has been improved and is designed to send low-level radiation to tumors in the bone while being gentler on the bone marrow, where blood cells are made. Sn-117m-DTPA may be safe and tolerable, and may slow down or shrink tumors in patients with metastatic prostate, breast, or non-small cell lung cancer that has spread to the bones.

Participants needed: 24
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: May 13, 2026
Eligibility criteria

Histologically documented prostate, breast, or non-small cell lung cancer (NSCLC... [+35]

Patients who have not recovered from reversible adverse events due to prior anti... [+6]

Status: Recruiting

Abemaciclib and Endocrine Therapy in Older Patients With Breast Cancer.

This phase IIa trial studies the side effects of abemaciclib monotherapy in treating patients age 70 years and older with hormone receptor positive, HER2 negative breast cancer that has spread to other places in the body.

Participants needed: 43
Trial details
Phase: Phase 2Age: 70+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: May 4, 2026Locations: 6
Eligibility criteria

Documented informed consent of the participant [+23]

Major surgery within 14 days prior to receiving study drug or has not recovered... [+14]

Status: Recruiting

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. This combination of SBRT to a single metastatic site and usual drug therapy may prevent participants' cancer from worsening in other metastatic sites or spreading.

Participants needed: 46
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Memorial Sloan Kettering Cancer CenterUpdated: Apr 16, 2026Locations: 8
Eligibility criteria

Age 18 or older [+8]

Pregnancy [+3]

Status: Recruiting

Tumor Treating Fields for the Treatment of Leptomeningeal Metastases of the Spine in Patients With Breast or Lung Cancer

This clinical trial evaluates the safety and feasibility of tumor treating fields (TTF) in the treatment of spinal leptomeningeal disease in patients with breast or lung cancer that has spread from where it first started (primary site) to other places in the body (metastatic). Patients wear the portable Novo TTF-200T device that produces electric fields to target areas on the body to stop the growth of tumor cells. The information from this study will help researchers develop a better treatment for leptomeningeal metastases in the future.

Participants needed: 5
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Apr 2, 2026Locations: 1
Eligibility criteria

Age >= 18 [+15]

Must not be receiving concurrent high-dose methotrexate (>= 3 g/m²), high dose t... [+7]

Status: Recruiting

Living Well With Advanced Breast Cancer

This study evaluates the use of supportive care in patients with advanced breast cancer to better understand what has helped them, what has been hard, and what kind of help they still need.

Participants needed: 50
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Ohio State University Comprehensive Cancer CenterUpdated: Mar 19, 2026Locations: 1
Eligibility criteria

Diagnosis of stage 4 metastatic breast cancer within the past 5 years [+10]

Patients who cannot provide own informed consent

Status: Recruiting

Olaparib With Cediranib or AZD6738 for the Treatment of Advanced or Metastatic Germline BRCA Mutated Breast Cancer

This phase II trial studies how well olaparib with cediranib or AZD6738 works in treating patients with germline BRCA mutated breast cancer that has spread to other places in the body (advanced or metastatic). Olaparib, cediranib, and AZD6738 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Participants needed: 60
Trial details
Phase: Phase 2Age: 18+Biological sex: FemaleType: InterventionalSponsor: M.D. Anderson Cancer CenterUpdated: Mar 5, 2026Locations: 1
Eligibility criteria

Provision of informed consent prior to any study specific procedures [+7]

Patients who have had chemotherapy or RT within 3 weeks ( or less than 1 week if... [+9]

Status: Recruiting

A Study Comparing Cancer Imaging Approaches in People With Lobular Breast Cancer

The purpose of this study to compare two types of cancer imaging scans to see which is better at detecting and monitoring metastatic ILC. This study will compare PET/CT (positron emission tomography/computed tomography) scans using the radiotracer fluorine 18 (18F)-fluoroestradiol (FES) with a standard imaging approach for detecting and monitoring ILC, PET/CT scans using the radiotracer 18F-fluorodeoxyglucose (FDG). These scans will be referred to as FES PET/CT scans and FDG PET/CT scans.

Participants needed: 30
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Memorial Sloan Kettering Cancer CenterUpdated: Feb 27, 2026Locations: 7
Eligibility criteria

Adult patient > 18 years old [+6]

Low ER expression defined as ER <10% of tumor cells by IHC [+3]

Status: Recruiting

Collection of Specimens and Clinical Data for Patients With Recurrent or Metastatic Breast Cancer or Male Breast Cancer

This study is being done to create a resource of samples and information that can be used to improve our understanding of the development, progression and treatment of recurrent or metastatic breast cancer or male breast cancer.

Participants needed: 2,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Mayo ClinicUpdated: Feb 25, 2026Locations: 1
Eligibility criteria

Female participants must have histologically or cytologically confirmed invasive... [+2]

Dementia, altered mental status, or any psychiatric condition that would prohibi... [+1]

Status: Recruiting

Phase I Study of Tumor Treating Fields (TTF) in Combination With Cabozantinib or With Pembrolizumab and Nab-Paclitaxel in Patients With Advanced Solid Tumors Involving the Abdomen or Thorax

This phase Ib trial tests the safety, side effects, and best dose of tumor treating fields therapy in combination with either cabozantinib or nab-paclitaxel and atezolizumab in treating patients with solid tumors involving the abdomen or thorax that have spread to other parts of the body (advanced). Tumor treating fields therapy on this study utilizes NovoTTF systems that are wearable devices that use electrical fields at different frequencies that may help stop the growth of tumor cells by interrupting cancer cells' ability to divide. Cabozantinib is in a class of medications called kinase inhibitors. It works by blocking the action of an abnormal protein that signals tumor cells to multiply. This helps slow or stop the spread of tumor cells. Chemotherapy drugs, such as nab-paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving tumor treating fields therapy in combination with either cabozantinib, or with nab-paclitaxel and atezolizumab may help control advanced solid tumors involving the abdomen or thorax.

Participants needed: 43
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: M.D. Anderson Cancer CenterUpdated: Jan 14, 2026Locations: 1
Eligibility criteria

Participants must have pathologically confirmed advanced/metastatic solid cancer... [+10]

Participants must not receive prior anticancer therapy or radiation therapy with... [+26]