• Respira Therapeutics will present late-breaking results from its Phase 2b trial of RT234, an inhaled vardenafil powder for pulmonary arterial hypertension, at the ATS 2025 International Conference on May 20.
• RT234 is being developed as the first as-needed (PRN) therapy for PAH patients to acutely improve exercise tolerance and reduce exertional symptoms, potentially enhancing daily activities and quality of life.
• The innovative treatment utilizes Respira's proprietary Axial Oscillating Sphere Dry Powder Inhaler technology to maximize drug delivery to the distal lung for optimal therapeutic effect.