Study of Suratadenoturev (OBP-301) in Combination With Pembrolizumab in Esophagogastric Adenocarcinoma

Exclusion Criteria

• •Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy within 3 weeks of study Day 1.
• •Has an active autoimmune disease that has required systemic treatment in past 2 years except replacement therapy (eg., thyroxine, insulin, or physiologic corticosteroid)
• •Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy (greater than equivalent of 20 mg/day) or any other form of immunosuppressive therapy within 7 days prior to study Day 1.
• •Has known active central nervous system metastases and/or carcinomatous meningitis.
• •Has had prior anti-cancer monoclonal antibody chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study Day 1, who has not recovered from adverse events due to a previously administered agent.
• •Has a known additional malignancy within 3 years before the first OBP-301 administration that is progressing or requires active treatment, with the exception of prostate cancer controlled with androgen deprivation therapy.
• •Has received a live vaccine or live-attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines is allowed.
• •Is known to have acute or chronic active hepatitis B virus (HBV), hepatitis C virus (HCV) or human immunodeficiency virus (HIV)
• •Has a history of (non-infectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease.
• •Has an active infection requiring systemic therapy within 2 weeks of Day 1.
• •Is unable to comply with protocol procedures
• •Previous severe hypersensitivity (≥ Grade 3) to any monoclonal antibody
• •Has not adequately recovered from major surgery or has ongoing surgical complications.
• •Has had an allogenic tissue/solid organ transplant
• •Has certain uncontrolled illnesses
• •Is pregnant or breastfeeding or planning to become pregnant or start breast feeding during the study time period
• •Is expecting to get someone else pregnant during the study time period