Nebulized Tyvaso® (treprostinil) Inhalation Solution will be the first and only inhaled anti-fibrotic treatment for idiopathic pulmonary fibrosis (IPF) if approved by the U.S. Food and Drug Administration (FDA)

United Therapeutics Corporation (Nasdaq: UTHR), a public benefit corporation, today announced that the FDA has accepted the supplemental New Drug Application (sNDA) for nebulized Tyvaso® (treprostinil) Inhalation Solution to treat IPF. United Therapeutics anticipates the agency's review to be complete in late April 2027. Nebulized Tyvaso has not been approved by the FDA for IPF and remains investigational for this indication.