Accessibility StatementSkip Navigation - Transaction designed to accelerate development of RT234 (vardenafil Inhalation powder), an investigational first-in-class, as-needed (PRN) treatment for PAH and PH-ILD - PALO ALTO, Calif., Sept. 25, 2025 /PRNewswire/ -- Respira Therapeutics, Inc. (Respira or the "Company"), a Samsara BioCapital portfolio company, today announced that it has entered into an agreement with Gossamer Bio, Inc. (Gossamer) (Nasdaq: GOSS) granting Gossamer an option to acquire the Company. ...