Overview Efficacy (Induction of Response/Remission) and Safety Study in Patients With Moderate to Severe Crohn's Disease Status: Completed Trial end date: 2006-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate if Leukine can induce clinical response or remission in patients with Crohn's disease. Phase: Phase 3 Details Lead Sponsor: Genzyme, a Sanofi CompanyTreatments: Sargramostim