Liquidia submits NDA for LIQ861 treprostinil DPI for the treatment of PAH

Liquidia Technologies said that it has submitted a 505(b)(2) NDA for its LIQ861 inhaled dry powder treprostinil for the treatment of pulmonary arterial hypertension (PAH). The company announced in March 2019 that the Phase 3 INSPIRE trial of LIQ861 had met its primary endpoint.

Liquidia CEO Neal Fowler commented, “The submission of the NDA for LIQ861 in the US is a significant milestone for our company and our goal to address an important unmet need in the delivery of inhaled therapy for PAH patients. We would like to sincerely thank the patients, their families and the clinical investigators for their participation in the LIQ861 clinical program, and we look forward to working closely with the FDA during the review process.”

Read the Liquidia Technologies press release.

Share

published on

July 13-July 162026 ISAM Congress, Taipei, Taiwan

September 15-September 18DDL New Researcher Network Summer Event, London, UK

September 16-September 17IPAC-RS 2026 Nasal Innovation Forum, Jersey City, NJ, USA

September 24-September 25Inhaled & Nasal Biologics | DNA Forum, Cambridge, UK