Overview Safety Study of Abatacept to Treat Refractory Sarcoidosis Status: Terminated Trial end date: 2008-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine how safe and effective Abatacept is in treating patients who have progressive pulmonary sarcoidosis. Phase: Phase 2 Details Lead Sponsor: University of ChicagoCollaborator: Bristol-Myers SquibbTreatments: Abatacept