Safety, Pharmacokinetics and Clinical Activity of AZD0171 in Combination With Durvalumab and Chemotherapy in Locally Advanced or Metastatic Solid Tumours

Inclusion Criteria: * Eastern Cooperative Oncology Group performance status of 0 or 1 at screening/enrolment * Must have a Gustave Roussy Immune Score of 0 or 1 * Participants diagnosed with histologically confirmed metastatic pancreatic adenocarcinoma * Participants must have at least 1 measurable lesion to be called a target lesion according to RECIST v1.1 * All participants must consent to providing sufficient archival specimen taken during metastatic stage or fresh tumour specimens for tumoural CD8+ T cell testing for enrolment * Presence of tumoural CD8+ T cells based on a predetermined benchmarked PDAC external sample * Normal organ and bone marrow function measured within 28 days prior to first dose of study intervention * Body weight ≥ 35 kg Exclusion Criteria: * Symptomatic central nervous system metastasis or any history of leptomeningeal disease or cord compression * A participant with an already known sensitising mutation or tumour characteristic for pancreatic cancer for which there is a preferred local standard-of-care treatment * History of thromboembolic event within the past 3 months prior to the scheduled first dose of study intervention * Any unresolved toxicities ≥ Grade 2 per Common Terminology Criteria for Adverse Events v5.0 from prior therapy (excluding vitiligo, alopecia, controlled diabetes) * History of solid organ transplantation * History of active primary immunodeficiency * Ongoing or an active infection, including tuberculosis, hepatitis B, h…