Regulatory
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The Cystic Fibrosis Foundation announced that it making an additional investment of up to $8.5 million to support a Phase 2 trial of SpliSense’s nebulized SPL84 antisense oligonucleotide in patients with cystic fibrosis associated with the… Read more . . .
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ARS Pharmaceuticals said that it has submitted its response to the complete response letter it received from the FDA in September 2023 regarding the company’s NDA for Neffy epinephrine nasal spray for the treatment of allergic… Read more . . .
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Liquidia Corporation announced today that the expiration of United Therapeutics’ new clinical investigation exclusivity for the use of Tyvaso treprostinil to treat pulmonary hypertension associated with interstitial lung disease (PH-ILD) on March 31, 2024, along with… Read more . . .
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Milestone Pharmaceuticals announced that it has resubmitted its NDA for etripamil nasal spray for the treatment of paroxysmal supraventricular tachycardia (PSVT). The FDA had issued a Refuse to File letter in December 2023 in response to… Read more . . .
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The US Federal Trade Commission (FTC) recently filed an amicus brief in a patent infringement case filed by Teva against Amneal after Amneal submitted an ANDA for a generic version of Teva’s ProAir HFA albuterol MDI in… Read more . . .
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According to Tonix Pharmaceuticals, the FDA has granted Rare Pediatric Disease Designation to TNX-2900 intranasal potentiated oxytocin for the treatment of Prader-Willi syndrome (PWS) in children and adolescents. Tonix licensed TNX-2900 from the French National… Read more . . .
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According to Optinose, the FDA has approved the company’s sNDA to extend use of Xhance fluticasone propionate nasal spray to include the treatment of chronic sinusitis without nasal polyps. Xhance was approved by the FDA for… Read more . . .
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Milestone Pharmaceuticals says that it held a Type A meeting with the FDA following receipt of a Refuse to File letter in December 2023 in response to the company’s NDA for etripamil nasal spray for the… Read more . . .
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In addition to ongoing litigation against Liquidia Corporation alleging infringement of patents covering Tyvaso inhaled treprostinil by Liquidia’s Yutrepia treprostinil DPI, United Therapeutics Corporation announced that it is now suing the FDA over its handling… Read more . . .
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ARS Pharmaceuticals said that it intends to file a response to the September 2023 complete response letter to its NDA for Neffy epinephrine nasal spray “early in the second quarter of 2024,” with the response… Read more . . .

Upcoming Events
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September 15-September 18: DDL New Researcher Network Summer Event, London, UK
September 16-September 17: IPAC-RS 2026 Nasal Innovation Forum, Jersey City, NJ, USA
September 24-September 25: Inhaled & Nasal Biologics | DNA Forum, Cambridge, UK
October 14-October 15: Advancing Bioequivalence Frameworks for Inhalation and Nasal Drug Products: Optimizing In Vitro, In Vivo, and In Silico Methods, Rockville, MD, USA
October 19-October 20: MVIC Autumn Training 2026, Lund, Sweden


