Overview Evaluating the Safety and Feasibility of TLD for the Treatment of Moderate to Severe Refractory Asthma Status: Not yet recruiting Trial end date: 0000-00-00 Target enrollment: Participant gender: Summary Prospective, multicenter, single-arm (non-randomized) study of Targeted Lung Denervation (TLD) Therapy in subjects with severe, refractory asthma. Phase: Phase 1 Details Lead Sponsor: HolairaTreatments: GlucocorticoidsPrednisoneTiotropium Bromide