INCA33890 for Advanced or Metastatic Solid Tumors

Inclusion Criteria: * ≥18 years old * Histologically or cytologically confirmed advanced or metastatic malignancies as defined in the protocol. * Part 1: Participants must have experienced disease progression after treatment with, be intolerant to, or be ineligible for, or refused available therapies, including anti-PD-(L)1 or anti-CTLA4 therapy if applicable, that are known to confer clinical benefit. Part 2: depending on cohort, participants may have received or not prior treatment for the malignancy under study. * ECOG performance status score of 0 or 1. * Willingness to undergo pre- and on-treatment tumor biopsy (core or excisional). Biopsies are mandatory depending on the cohorts. * Presence of measurable disease according to RECIST v1.1. Exclusion Criteria: * Any known additional malignancy that is progressing or requires active treatment, or history of other malignancy within 2 years. * Not recovered to ≤ Grade 1 or baseline from residual toxicities of prior therapy. * Has active autoimmune disease requiring systemic immunosuppression with corticosteroids. * Brain or CNS metastases untreated or that have progressed. * History of organ transplant, including allogeneic stem cell transplantation. * History of clinically significant or uncontrolled cardiac disease. * Active HBV, active HCV, or HIV positive. * Is on chronic systemic steroids (\> 10 mg/day of prednisone or equivalent). * Chronic or current active infectious disease requiring systemic antibiotics, antifungal, or antiviral treatment * Participants that have been initiated on or had modifications in anticoagulation therapies within the last 3 months prior to first dose of treatment. * Significant concurrent, uncontrolled medical condition, eg: * Cardiovascular: Participants with known vasculitis, aneurisms, and other vascular malformations of clinical significance or history of myocarditis. * Gastrointestinal: Any bowel obstruction within 60 days prior to C1D1. * Participants with adequate laboratory values within the protocol defined ranges. Other protocol-defined Inclusion/Exclusion Criteria may apply.