Overview SD, IL-13 Production Rate in IPF Status: Completed Trial end date: 2009-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to investigate how QAX576 affects levels of interleukin 13 (IL-13) in patients with idiopathic pulmonary fibrosis (IPF). Phase: Phase 2 Details Lead Sponsor: Novartis Pharmaceuticals