High Dose Radiation Therapy With Pembrolizumab and Chemotherapy for the Treatment of Patients With PD-L1 Positive Metastatic Triple Negative Breast Cancer (NCT06492759)
๐ฉบ Plain-English Summary (8th-Grade Level)
This phase II trial tests how well radiation therapy with pembrolizumab and chemotherapy (paclitaxel or nab-paclitaxel or carboplatin and gemcitabine) works in treating patients with PD-L1 positive triple negative breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic). Radiation therapy uses high energy x-rays, particles, or radioactive seeds to kill tumor cells and shrink tumors. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. Paclitaxel is in a class of medications called antimicrotubule agents. It stops cancer cells from growing and dividing and may kill them. Nab-paclitaxel is an albumin-stabilized nanoparticle formulation of paclitaxel which may have fewer side effects and work better than other forms of paclitaxel. Carboplatin is in a class of medications known as platinum-containing compounds. It works by killing, stopping or slowing the growth of cancer cells. Gemcitabine is a chemotherapy drug that blocks the cells from making DNA and may kill cancer cells. High dose radiation therapy with pembrolizumab and chemotherapy may effective in treating patients with PD-L1 positive metastatic triple negative breast cancer.
Who can join: To join this study, participants generally need to meet the listed inclusion criteria (44 items) and avoid the listed exclusions (20 items).
Location: Emory University Hospital/Winship Cancer Institute โ Atlanta, Georgia
๐ "Do I Qualify?" โ 1-Minute Self Screener
Instant ChecklistCheck every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).
Usually NOT eligible if any of the following apply:
- Exclusion Criteria:
- Prior chemotherapy or targeted therapy for metastatic triple negative breast cancer before start of pembrolizumab plus partner chemotherapy. Prior chemotherapy (including taxanes) administered in the context of curative therapy (if treatment was completed \> 6 months) prior to enrollment into the trial is allowed
- Previous radiation to the metastases to be treated with radiation on this protocol
- Untreated central nervous system (CNS) disease (patients with stable CNS disease for at least 28 days and asymptomatic treated CNS metastases are permitted)
- Uncontrolled pleural effusion, pericardial effusion or ascites \* Patients with indwelling catheters (e.g., Pleurx) are allowed
- Uncontrolled hypercalcemia (\> 1.5 mmol/L ionized calcium or calcium \> 12 mg/dL or corrected serum calcium \> ULN) or symptomatic hypercalcemia requiring continued use of bisphosphonate therapy or denosumab \* Patients who are receiving bisphosphonate therapy specifically to prevent skeletal prevents and who do not have a history of clinically significant hypercalcemia are eligible
- History (Hx) of autoimmune disease that has required systemic treatment (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g.., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment
- Use of chronic systemic glucocorticoid or immunosuppressive medications at time of enrollment (prednisone or equivalent steroid dose of \> 10mg for \> 2 weeks)
- Prior allogeneic stem cell or solid organ transplantation
- Severe, active co-morbidity such as congestive heart failure (CHF) or unstable angina within last 6 months, transmural myocardial infarction (MI) within the last 6 months
- Acute bacterial or fungal infection requiring IV antibiotics at time of registration
- History of idiopathic pulmonary fibrosis (including pneumonitis), drug-induced pneumonitis, organizing pneumonia (i.e., bronchiolitis obliterans, cryptogenic organizing pneumonia), or evidence of active pneumonitis on screening chest CT scan \* History of radiation pneumonitis in the radiation field (fibrosis) is permitted
๐ Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.
๐ All Participating Trial Locations (1 Sites)
- Emory University Hospital/Winship Cancer Institute โ Atlanta, Georgia
๐ฐ Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.