Overview Safety Study of Oral Pirfenidone in Patients With Pulmonary Fibrosis/Idiopathic Pulmonary Fibrosis Status: Completed Trial end date: 2015-04-30 Target enrollment: Participant gender: Summary To assess the safety of treatment with pirfenidone (up to 3600 mg/d) in patients with pulmonary fibrosis/idiopathic pulmonary fibrosis (PF/IPF). Phase: Phase 2 Details Lead Sponsor: Genentech, Inc.Treatments: Pirfenidone