About this trial

This phase II trial studies how well nab-paclitaxel, durvalumab, and tremelimumab with or without personalized synthetic long peptide vaccine (neoantigen vaccine) works in treating patients with triple negative breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic). 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 durvalumab and tremelimumab, may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. Vaccines made from peptides may help the body build an effective immune response to kill tumor cells. It is not yet known whether giving nab-paclitaxel, durvalumab, and tremelimumab with or without neoantigen vaccine will work better in treating patients with triple negative breast cancer.

Eligibility criteria

Qualifiers

Patients must have a histologically confirmed diagnosis of metastatic invasive triple negative breast cancer. Patients with clinical and/or radiologic suspicion of metastatic TNBC can be consented prior to this confirmation.

Estrogen receptor (ER) and progesterone receptor (PR) less than Allred score of 3 OR less than 1% positive staining cells in the invasive component of the tumor.

HER2 negative by fluorescence in situ hybridization (FISH) or immunohistochemistry (IHC) staining 0 or 1+.

PD-L1 negative by a Clinical Laboratory Improvement Act (CLIA) approved laboratory using compatible assays appropriate for treatment decisions.

Disqualifiers

Patients who are not considered to be candidates for carboplatin + gemcitabine for first line therapy of their metastatic triple negative breast cancer are not eligible.

Patients who have had chemotherapy, radiotherapy (to more than 30% of the bone marrow), or biologic therapy within 30 days (42 days for nitrosoureas or mitomycin C) prior to entering the study.

Patients who have received prior immunotherapy for metastatic disease.

Patients who have not recovered from grade >= 2 adverse events due to prior anti-cancer therapy with the exception of alopecia, vitiligo, and the laboratory values defined in the inclusion criteria.

Trial design

Treatments tested in this trial

  • Biopsy Procedure
  • Biospecimen Collection
  • Carboplatin
  • Computed Tomography
  • Durvalumab
  • Gemcitabine Hydrochloride
  • Magnetic Resonance Imaging
  • Nab-paclitaxel
  • Personalized Synthetic Long Peptide Vaccine
  • Poly ICLC
  • Sacituzumab Govitecan
  • Tremelimumab

Treatment groups

70 Participants
are divided into 2 treatment groups

Locations

30
California
UC Irvine Health/Chao Family Comprehensive Cancer Center92868, Orange United States
University of California Davis Comprehensive Cancer Center95817, Sacramento United States
Colorado
UCHealth University of Colorado Hospital80045, Aurora United States
Connecticut
Smilow Cancer Hospital Care Center at Saint Francis06105, Hartford United States

Sponsors and collaborators

National Cancer Institute (NCI)

Lead sponsor