Business
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NeuroRx and Relief Therapeutics have each issued press releases enumerating disagreements between the companies regarding development of Zyesami aviptadil (RLF-100), a synthetic vasoactive intestinal peptide. The two companies are partnered on development of the formulation… Read more . . .
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Virpax Pharmaceuticals announced that a study of its MMS019 powder “masking spray” in mice demonstrated “a marked inhibition of viral replication in the mouse nasal passages” for mice infected with SARS-CoV-2 and then given MMS019 intranasally… Read more . . .
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GH Research Ireland has closed a $125 million Series B financing round to fund development of its GH001 inhaled 5-MeO-DMT, the company announced. 5-MeO-DMT is psychedelic found in the venom of certain toads. GH is currently developing… Read more . . .
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Johnson & Johnson has decided not to exercise an option acquired in a 2020 agreement with Pulmatrix for development and commercialization of Pulmatrix’s portfolio of inhaled narrow spectrum kinase inhibitors (NSKIs), including PUR1800. J&J’s Lung… Read more . . .
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AIM ImmunoTech has announced that it will definitely advance an intranasal formulation of its Ampligen rintatolimod into a Phase 2 trial after the initial dose tested in a Phase 1 study showed no safety problems.… Read more . . .
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Seelos Therapeutics has signed a strategic device partnership agreement with Aptar Pharma for the use of Aptar’s Bidose Liquid System (BDS) for Seelos’ SLS-002 intranasal ketamine, Seelos said. SLS-002 is in Phase 2 development for the… Read more . . .
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According to United Therapeutics, the FDA has approved Tyvaso treprostinil inhalation solution for the treatment of pulmonary hypertension associated with interstitial lung disease (PH-ILD). Tyvaso has been approved for the treatment of pulmonary arterial hypertension… Read more . . .
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According to Iconovo, Swedish immunotherapy developer Immune System Regulation (ISR) will pay up to 18.1 million Swedish kronor plus potential royalties for development of a dry powder COVID-19 vaccine delivered via Iconovo’s ICOone single dose… Read more . . .
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Valeo Pharma has acquired the rights to commercialize Novartis’ Enerzair Breezhaler indacaterol / glycopyrronium / mometasone furoate and Atectura Breezhaler indacaterol / mometasone furoate) DPIs in Canada, the company said. Terms of the deal were not announced. Valeo CEO… Read more . . .
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Dutch startup Leyden Laboratories, which has formed to develop intranasal vaccines, has closed a €40 Million Series A financing led by GV (formerly known as Google Ventures), the company said. Leyden Labs was founded by… 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


