Calls for papers
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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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ReCode Therapeutics has announced the initiation of a Phase 1 safety and tolerability study of RCT2100 inhaled CFTR mRNA-based therapy, which the company is developing for cystic fibrosis patients who do not benefit from CFTR… Read more . . .
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By Julia Berends, Cord Kühnl, and Lucy Goodacre The New Researcher Network (NRN) was founded as a sub-committee of the Drug Delivery to the Lungs (DDL) conference in 2019 to actively foster interaction and collaboration… 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 . . .
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LTR Pharma has announced the initiation of a bioequivalence study of its Spontan vardenafil nasal spray, which the company is developing for the treatment of erectile dysfunction. According to LTR, the study will compare a… Read more . . .
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Health Canada has announced that Apotex is recalling 2 lots of its mometasone nasal spray, a generic of Nasonex, due to possible contamination with Burkholderia cepacia complex. Lot TX5343 has an expiration date of September 2025, and… Read more . . .
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Copley Application Specialist Clair Brooks discusses new EMA guidance on data requirements associated with the transition to low global warming potential (LGWP) propellants in metered dose inhalers and strategies for the successful application of in… Read more . . .
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SaNOtize has initiated a Phase 2 study of its nitric oxide nasal spray (NONS) for the treatment of recurrent acute rhinosinusitis, the company said. The trial is expected to enroll 186 patients who will receive… Read more . . .
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Krystal Biotech announced that inhaled KB707 gene therapy for the treatment of metastasized tumors in the lung that are not successfully treated with standard therapy has been granted Fast Track designation by the FDA. The… 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

