Overview NAL ER IPF Respiratory Function and Safety Study Status: RECRUITING Trial end date: 2025-10-01 Target enrollment: Participant gender: Summary The primary purpose of this study is to assess the safety and tolerability of escalating doses of NAL ER and to evaluate its effect on respiratory function in participants with IPF.Phase: PHASE1 Details Lead Sponsor: Trevi TherapeuticsTreatments: Nalbuphine