aTyr Pharma, Inc.(ATYR) - 2025 Q3 - Quarterly Report

Financial Position - The company reported an accumulated deficit of $592.2 million as of September 30, 2025, and expects to continue incurring net losses for the foreseeable future [86]. - As of September 30, 2025, the company had cash, cash equivalents, restricted cash, and available-for-sale investments totaling $92.9 million, sufficient to meet material cash requirements for at least one year [86]. - The company has material cash requirements primarily related to an operating lease and a financing lease for research and development equipment [96][98]. - The financing lease liabilities totaled $1.0 million as of September 30, 2025, with $1.5 million in cash collateral included in restricted cash [98]. Research and Development - The company’s lead therapeutic candidate, efzofitimod, is in clinical development for interstitial lung disease (ILD) and has received orphan drug designations from the FDA for sarcoidosis and systemic sclerosis [73][74]. - In a Phase 3 trial (EFZO-FIT) involving 268 patients, efzofitimod did not meet its primary endpoint of reducing mean daily oral corticosteroid dose at week 48, but showed clinically meaningful improvements in the King's Sarcoidosis Questionnaire score [76]. - The EFZO-CONNECT study is a Phase 2 trial evaluating efzofitimod in patients with systemic sclerosis-associated ILD, with interim data showing improvement in three out of four patients treated [78]. - The company expects research and development expenses to continue increasing, focusing on clinical development and manufacturing of efzofitimod and other potential therapeutics [103]. - Research and development expenses for Q3 2025 were $22.1 million, an increase of $7.3 million from $14.8 million in Q3 2024, primarily due to increased manufacturing costs [109]. - For the nine months ended September 30, 2025, research and development expenses totaled $49.3 million, an increase of $7.2 million from $42.1 million in the same period of 2024 [114]. - The increase in research and development expenses in Q3 2025 was mainly due to an $8.2 million rise in manufacturing costs for efzofitimod [109]. - Non-cash expenses in research and development increased by $0.1 million in Q3 2025, primarily due to higher stock-based compensation [109]. - The company anticipates fluctuations in both research and general administrative expenses based on the future direction of efzofitimod in pulmonary sarcoidosis [110][111]. Collaboration and Financing - The company has entered into a collaboration agreement with Kyorin for the development and commercialization of efzofitimod in Japan, generating $20.0 million in upfront and milestone payments to date [79][81]. - The Kyorin Agreement has generated $20.0 million in upfront and milestone payments, with potential additional payments of up to $155.0 million based on development and sales milestones in Japan [89][101]. - The company relies primarily on the Jefferies ATM Offering Program for financing, with stock price volatility impacting its ability to generate cash from financing activities [87]. - The Jefferies ATM Offering Program allows the company to sell up to $215.0 million in common stock, with $40.3 million net proceeds from 20,653,450 shares sold in 2024 and $66.4 million from 13,887,177 shares sold in 2025 at a weighted-average price of $4.94 per share [88][92]. - Net cash provided by financing activities increased significantly to $66.1 million in 2025 from $21.0 million in 2024, mainly due to proceeds from the Jefferies ATM Offering Program [92]. Revenue and Expenses - The company has not generated any revenues from product sales to date and anticipates significant commercialization expenses if marketing approval is obtained for product candidates [93]. - License and collaboration agreement revenues for Q3 2025 were $190,000, a decrease of $45,000 compared to Q3 2024 revenues of $235,000 [113]. - General and administrative expenses for Q3 2025 were $4.8 million, up from $3.3 million in Q3 2024, reflecting higher personnel-related costs and professional fees [111]. - General and administrative expenses for the nine months ended September 30, 2025 were $13.7 million, up from $10.2 million in 2024, driven by increased personnel and pre-commercialization costs [115]. - Other income (expense), net for Q3 2025 was $1.0 million, compared to $0.9 million in Q3 2024, attributed to higher cash balances [112]. - Other income, net for the nine months ended September 30, 2025 was $2.7 million, a decrease from $3.0 million in 2024, primarily due to lower interest rates [116].