A Phase 1, Multicenter, Open-label Study of IBI3020 Treatment in Participants With Unresectable, Locally Advanced or Metastatic Solid Tumors

Inclusion Criteria: Participants must satisfy all of the following criteria to be enrolled into the study: 1. Participants have the ability to understand and give written informed consent for participation in this trial, including all evaluations and procedures as specified by this protocol; 2. Male or female participants ≥ 18 years old. For Part 1, age ≥ 18 years and ≤ 75 years; 3. Histologically or cytologically confirmed unresectable, locally advanced or metastatic solid tumors which have received available standard therapies and have disease progression, or unacceptable toxic effects, or…