Gossamer Bio reported a net loss of $48.1 million for the quarter ended December 31, 2023, with cash, cash equivalents, and marketable securities totaling $296.4 million at year-end. The first PAH patient was dosed in the Phase 3 PROSERA study, and Japan was included in the study following CTN acceptance by PMDA.
First PAH patient dosed in the ongoing registrational Phase 3 PROSERA Study.
Inclusion of Japan in Phase 3 PROSERA Study following CTN acceptance by PMDA.
Cash, cash equivalents and marketable securities totaled $296.4 million at year-end 2023.
Topline results from the PROSERA Study are expected in the fourth quarter of 2025.
Gossamer anticipates data readout from the Phase 3 PROSERA Study and is planning to commence a clinical development program in PH-ILD. The company may file a commercial marketing application in Japan pending clinical data and expects current resources to fund operations into the first half of 2026.