INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies

Inclusion Criteria: * Locally advanced or metastatic disease; locally advanced disease must not be amenable to resection with curative intent. * Phase 1: Subjects with advanced or metastatic solid tumors. * Phase 1: Subjects who have disease progression after treatment with available therapies. * Phase 2: Subjects with advanced or metastatic melanoma, RCC, and urothelial carcinoma. * Presence of measurable disease based on RECIST v1.1. * Eastern Cooperative Oncology Group performance status of 0 or 1. Exclusion Criteria: * Laboratory and medical history parameters not within the Protocol-defined range * Prior treatment with any tumor necrosis factor super family agonist. * Receipt of anticancer medications or investigational drugs within protocol-defined intervals before the first administration of study drug. * Has not recovered to ≤ Grade 1 from toxic effects of prior therapy. * Active autoimmune disease. * Known active central nervous system metastases and/or carcinomatous meningitis. * Evidence of active, noninfectious pneumonitis or history of interstitial lung disease. * Evidence of hepatitis B virus or hepatitis C virus infection or risk of reactivation. * Known history of human immunodeficiency virus (HIV; HIV 1/2 antibodies).