Ibrutinib as Neoadjuvant Therapy in Localized Prostate Cancer

30-40% of patients who undergo radical prostatetecomy (RP) with curative intent for their localized prostate cancer experience relapse of their disease. Thus, improved therapeutic approaches are needed in this patient population. Enhancing the patient’s anti-tumor immune response prior to surgery may improve long-term outcomes following RP.

Cabozantinib and Abiraterone With Checkpoint Inhibitor Immunotherapy in Metastatic Hormone Sensitive Prostate Cancer (CABIOS Trial)

The goal of this study is to determine the recommended phase 2 dose of the multi-drug combination of abiraterone, cabozantinib, and nivolumab in conjunction with ongoing androgen deprivation therapy in previously untreated metastatic hormone-sensitive prostate cancer patients. The investigators hypothesize that the combination of cabozantinib and abiraterone acetate/prednisone in conjunction with nivolumab will have an acceptable safety profile and will be feasible to administer in patients with hormone-sensitive metastatic prostate cancer.

Neoantigen DNA Vaccine in Combination With Nivolumab/Ipilimumab and PROSTVAC in Metastatic Hormone-Sensitive Prostate Cancer

This study study aims to elucidate the immune responses to a shared antigen vaccine (PROSTVAC) and tumor specific antigens generated DNA vaccine in combination with checkpoint blockade using nivolumab (anti-PD-1), and ipilimumab (anti-CTLA-4). Additionally, the investigators will study the impact of the combination immunotherapy on peripheral T cell activation, as well as immune response in the tumor microenvironment. Finally, the investigators will evaluate the safety and tolerability to this novel personalized immunotherapy in combination with checkpoint blockade.

Atezolizumab With or Without Tocilizumab in Treating Men With Prostate Cancer Before Radical Prostatectomy

This phase II trial studies how well atezolizumab works alone or in combination with tocilizumab in treating men with localized prostate cancer before radical prostatectomy. 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. Androgens can cause the growth of prostate cancer cells. IL-6 is expressed by prostate cancer and within the tumor microenvironment and shown to enhance prostate cancer and disease progression. Treatment with an anti-IL-6 antibody such as tocilizumab may inhibit cancer progression. Giving atezolizumab in combination with tocilizumab may work better in treating prostate cancer.

Atezolizumab and CYT107 in Treating Participants With Locally Advanced, Inoperable, or Metastatic Urothelial Carcinoma

This phase II trial studies how well atezolizumab when given with glycosylated recombinant human interleukin-7 (CYT107) works in treating patients with urothelial carcinoma that has spread to nearby tissue or lymph nodes (locally advanced), cannot be removed by surgery (inoperable), or has spread to other places in the body (metastatic). 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. CYT107 is a biological product naturally made by the body that may stimulate the immune system to destroy tumor cells. Giving atezolizumab and CYT107 may work better in treating patients with locally advanced, inoperable, or metastatic urothelial carcinoma compared to atezolizumab alone.