Clinical Research Directory

Inclusion Criteria: * Male or female aged ≥18 years * Signed and dated informed consent form * Measurable disease according to RECIST (Safety Expansion only) * ECOG Performance status of 0 or 1 * Adequate organ and marrow function * Escalation Phase: Histologically and/or cytologically confirmed diagnosis of metastatic or unresectable solid tumors that are refractory to standard therapy or for which no standard therapy exists * Expansion Phase: histologically and/or cytologically confirmed diagnosis of advanced PD-(L)1-naïve MSS colorectal cancer (CRC), PD-1 relapsed/refractory patients with either advanced MSS endometrial cancer (EC), renal cell carcinoma (RCC) or non-small cell lung cancer (NSCLC) patients, and that have measurable disease according to RECIST Exclusion Criteria: * Escalation Phase: Patients that suffer from melanoma, brain tumors, glioblastoma, sarcoma and pancreatic ductal adenocarcinoma (PDAC) * Expansion Phase: * \> 3 lines of prior systemic treatments * MSS colorectal cancer (CRC): liver metastasis present * Pregnancy or breast-feeding * Prior treatment with or receipt of: * biological agents, including monoclonal antibodies and immunotherapies, within 28 days prior to the first dose of ADU-1805 * chemotherapy, targeted small molecule therapy, hormonal therapy or radiation therapy within 21 days prior to the first dose of ADU-1805 and within 42 days for nitrosoureas and mitomycin C. * anti-SIRPα or anti-CD47-directed therapy * systemic chronic steroid therapy or immunosuppressive therapy within 14 days prior to the first dose of ADU-1805 * other investigational new drug or investigational device within 28 days prior to the first dose of ADU-1805 * vaccine containing live virus within 28 prior to the first dose of ADU-1805 * Active untreated brain metastases * Active infection requiring systemic therapy * Impaired cardiac function or clinically significant cardiac disease * Current Grade \>2 toxicity related to prior anti-cancer therapy * History of drug-induced severe immune-related adverse reaction * Prior severe hypersensitivity to other monoclonal antibodies or ADU-1805 excipients * Major surgery within defined period * Diagnosis or positive test of HIV, hepatitis B, hepatitis C, or active tuberculosis * Allogenic tissue/solid organ transplant * Any intercurrent illness that is life-threatening or of such clinical significance that it would interfere with the patient's safety or ability to participate in the study