Overview Inhaled NAC in Treatment of IPF Status: Withdrawn Trial end date: 2023-12-01 Target enrollment: Participant gender: Summary This study plans to learn more about the safety and tolerability of inhaled N-Acetylcysteine (NAC) in patients with pulmonary fibrosis. The study will also create a bank of data, blood, and sputum from IPF patients for future research. Phase: Phase 1/Phase 2 Details Lead Sponsor: University of Colorado, DenverTreatments: AcetylcysteineN-monoacetylcystine