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aTyr Pharma (ATYR) investor relations material

aTyr Pharma Q3 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2025 earnings summary6 Nov, 2025

Executive summary

  • Report covers the quarter ended September 30, 2025, for a clinical-stage biotech focused on tRNA synthetase biology for fibrosis and inflammation therapies.

  • Lead candidate efzofitimod is in late-stage development for interstitial lung disease (ILD), with recent Phase 3 results in pulmonary sarcoidosis; primary endpoint not met, but improvements seen in quality of life and steroid reduction.

  • The company is pre-commercial, with no product sales to date and ongoing R&D pipeline expansion.

  • Plans to meet with FDA in Q1 2026 to determine next steps for efzofitimod in pulmonary sarcoidosis.

  • Enrollment in Phase 2 EFZO-CONNECT study for systemic sclerosis-related ILD expected to complete in H1 2026.

Financial highlights

  • Cash, cash equivalents, restricted cash, and available-for-sale investments totaled $92.9 million as of September 30, 2025.

  • Net loss was $25.7 million for Q3 2025 and $60.2 million for the nine months ended September 30, 2025, compared to $17.3 million and $49.1 million for the same periods in 2024.

  • Revenue was $0.2 million for Q3 2025, from collaboration agreements, unchanged from Q3 2024.

  • R&D expenses increased to $22.1 million in Q3 2025, mainly for clinical trials and manufacturing.

  • General and administrative expenses rose to $4.8 million in Q3 2025, driven by personnel and pre-commercialization costs.

Outlook and guidance

  • Current cash and investments are expected to fund operations for at least one year from the filing date.

  • Additional capital will be needed for future development, regulatory, and commercialization activities.

  • The company plans to meet with the FDA in Q1 2026 to determine the regulatory path for efzofitimod in pulmonary sarcoidosis after the Phase 3 trial did not meet its primary endpoint.

  • Enrollment for the Phase 2 EFZO-CONNECT study in SSc-ILD is expected to complete in the first half of 2026.

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Frequently asked questions

aTyr Pharma Inc. is a biotherapeutics company focused on the discovery and development of innovative medicines based on extracellular proteins to treat rare immune, inflammatory, and fibrotic diseases. The company's research is centered around the therapeutic potential of tRNA synthetase biology. aTyr's lead clinical program targets lung diseases with unmet medical needs, particularly those related to inflammation and fibrosis. The company aims to advance novel treatments that address the underlying causes of these conditions. The company is headquartered in San Diego, California, USA, and its shares are listed on the NASDAQ.

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