Using Aspirin to Improve Immunological Features of Ovarian Tumors

"Participants will receive a tablet of 325mg aspirin that is taken once daily by mouth. Study treatment begins on first day of neoadjuvant chemotherapy for up to 5 cycles. Participants will be expected to take the study treatment for between 63 and 175 days (3-5 cycles). Participants will stop taking study treatment 7 days prior to participants interval debulking surgery."

"Participants will receive a placebo tablet that is taken once daily by mouth. Study treatment begins on first day of neoadjuvant chemotherapy for up to 5 cycles. Participants will be expected to take the study treatment for between 63 and 175 days (3-5 cycles). Participants will stop taking study treatment 7 days prior to participants interval debulking surgery."