Overview Long-Term Extension Study of Inhaled Nitric Oxide (iNO) for PAH Status: Active, not recruiting Trial end date: 2022-12-01 Target enrollment: Participant gender: Summary An Open-Label Long-Term Safety Study of Inhaled Nitric Oxide (iNO) for Pulmonary Arterial Hypertension (PAH) Phase: Phase 3 Details Lead Sponsor: Bellerophon Pulse TechnologiesTreatments: Nitric Oxide