On August 8, 2023 Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary arterial hypertension (PAH), reported its financial results for the second quarter ended June 30, 2023 and provided a business update (Press release, Gossamer Bio, AUG 8, 2023, View Source [SID1234633970]).
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"We are very excited to begin the Phase 3 PROSERA Study, the next step on our journey to make seralutinib available to patients with PAH," said Faheem Hasnain, Chairman, Co-Founder and CEO of Gossamer Bio. "Seralutinib, as a potentially disease-modifying therapy delivered via convenient dry powder inhaler, has the chance to fundamentally alter the treatment paradigm for this progressive disease. I am so proud of our team’s efforts thus far and share in the enthusiasm for the work ahead."
Seralutinib (GB002): Inhaled PDGFR, CSF1R and c-KIT Inhibitor for PAH
•In July, Gossamer announced an interim update of its Phase 2 TORREY Study open-label extension (OLE) data and details of the design of the Phase 3 PROSERA Study. A webcast was held on July 25th to discuss this information with global PAH leaders Dr. Ray Benza, Dr. Ardi Ghofrani, and Dr. Jim White. A recording of this webcast is available at View Source
•The Phase 3 PROSERA Study in Functional Class II and III PAH patients is expected to initiate in the third quarter of 2023. The primary endpoint is change in six-minute walk distance (6MWD) from baseline at week 24.
•Gossamer expects to release further TORREY OLE data from the ongoing extension study in PAH patients in the fourth quarter of 2023 or the first quarter of 2024.
Corporate Updates
• On July 20, the Company announced the sale of 129,869,440 shares of its common stock and accompanying warrants to purchase up to 32,467,360 shares of common stock to new and existing institutional investors and certain directors and executive officers of Gossamer in a private placement, raising approximately $212 million in gross proceeds.
Financial Results for Quarter Ended June 30, 2023
•Cash, Cash Equivalents and Marketable Securities: Cash, cash equivalents and marketable securities as of June 30, 2023, were $162.1 million. The Company expects the combination of current cash, cash equivalents and marketable securities, inclusive of the proceeds from the July private placement, will be sufficient to fund its operating and capital expenditures into the first half of 2026.
•Research and Development (R&D) Expenses: For the quarter ended June 30, 2023, R&D expenses were $36.3 million, compared to $42.6 million for the same period in 2022, for a decrease of $6.3 million, which was primarily attributable to a decrease of $9.5 million of costs associated with preclinical studies and clinical trials for other programs and a decrease of $5.7 million of costs associated with preclinical studies and clinical trials for GB5121, offset by an increase of $8.9 million of costs associated with preclinical studies and clinical trials for seralutinib.
•General and Administrative (G&A) Expenses: For the quarter ended June 30, 2023, G&A expenses were $10.0 million, compared to $11.3 million for the same period in 2022.
•Net Loss: Net loss for the quarter ended June 30, 2023, was $42.5 million, or $0.45 per share, compared to a net loss of $56.5 million, or $0.74 per share, for the same period in 2022.