Overview Safety and Efficacy of Nivolumab in Treating Oral Proliferative Verrucous Leukoplakia Status: Recruiting Trial end date: 2024-08-30 Target enrollment: Participant gender: Summary This research study is studying an immunotherapy drug, as a possible treatment for oral proliferative verrucous leukoplakia (OPVL). Phase: Phase 2 Details Lead Sponsor: Dana-Farber Cancer InstituteCollaborator: Bristol-Myers SquibbTreatments: Antibodies, MonoclonalNivolumab