Overview The Effect of Hypertonic Saline on the Lung Clearance Index in Patients With Cystic Fibrosis Status: Completed Trial end date: 2008-12-01 Target enrollment: Participant gender: Summary This study is examining the effect of hypertonic saline compared to placebo on the Lung Clearance Index in Cystic Fibrosis patients. Phase: Phase 3 Details Lead Sponsor: The Hospital for Sick ChildrenCollaborator: Canadian Cystic Fibrosis Foundation