
Adicet Bio Second Quarter 2025 Business Updates Autoimmune Diseases Program (ADI-001) Adicet is actively enrolling patients in its Phase 1 trial for ADI-001 across multiple autoimmune diseases, with preliminary data anticipated in H2 2025 - Actively enrolling patients in a Phase 1 trial for ADI-001 in lupus nephritis (LN), systemic lupus erythematosus (SLE), and systemic sclerosis (SSc)1 - The first patient with systemic sclerosis (SSc) was dosed in July 20253 - Enrollment has been expanded to include patients with idiopathic inflammatory myopathy (IIM), stiff person syndrome (SPS), and anti-neutrophil cytoplasmic autoantibody associated vasculitis (AAV)13 - Preliminary clinical data from the Phase 1 trial, with at least 6 patients having at least 3 months' follow-up, is on track to be reported in the second half of 202512 Solid Tumor Indications Program (ADI-212) Adicet prioritizes preclinical development of ADI-212 for prostate cancer, targeting a Q1 2026 regulatory filing and H2 2026 initial clinical data - Prioritizing development of ADI-212, a next-generation gene-edited candidate targeting prostate specific membrane antigen (PSMA) for solid tumors4 - Preclinical studies of ADI-212 have shown enhanced activity, suggesting potential for improved potency and tumor-cell killing capacity4 - A regulatory filing for ADI-212 for the treatment of metastatic castration-resistant prostate cancer (mCRPC) is expected in Q1 20264 - Initial clinical data from the ADI-212 program is anticipated in the second half of 2026, subject to regulatory clearance4 Corporate Updates Adicet discontinued the ADI-270 program and reduced its workforce by 30%, extending its cash runway into Q4 2026 - Discontinued the development of ADI-270 for patients with metastatic/advanced clear renal cell carcinoma (ccRCC) and closed enrollment in its Phase 1 trial5 - Reduced its workforce by approximately 30% in connection with the strategic pipeline prioritization5 - The workforce reduction and other expense reductions are expected to extend the Company's cash runway into the fourth quarter of 20265 Financial Results for Second Quarter 2025 Q2 2025 Financial Performance Summary Adicet reported a Q2 2025 net loss of $31.2 million, with R&D expenses increasing to $28.4 million and G&A decreasing to $4.0 million, ending with $125.0 million in cash Q2 2025 Financial Performance Summary | Metric | Q2 2025 | Q2 2024 | | :--- | :--- | :--- | | R&D Expenses | $28.4 million | $25.9 million | | G&A Expenses | $4.0 million | $6.9 million | | Net Loss | $31.2 million | $29.9 million | | Net Loss per Share | $0.34 | $0.33 | | Cash, Cash Equivalents & Short-term Investments | $125.0 million | N/A | - The increase in R&D expenses was primarily driven by a $1.4 million increase in costs related to contract development and manufacturing organizations and a $1.6 million increase in facility-related expenses6 - The decrease in G&A expenses was mainly due to a $1.8 million decrease in payroll and personnel expenses and a $1.1 million decrease in facility-related expenses10 - The company's cash, cash equivalents, and short-term investments of $125.0 million as of June 30, 2025, are expected to be sufficient to fund operating expenses into the fourth quarter of 202610 Consolidated Financial Statements Consolidated Statements of Operations Adicet reported Q2 2025 total operating expenses of $32.4 million and a net loss of $31.2 million, or $0.34 per share, compared to Q2 2024's $32.8 million operating expenses and $29.9 million net loss Consolidated Statements of Operations | (in thousands) | Three Months Ended June 30, 2025 | Three Months Ended June 30, 2024 | | :--- | :--- | :--- | | Research and development | $28,424 | $25,901 | | General and administrative | $3,968 | $6,948 | | Total operating expenses | $32,392 | $32,849 | | Loss from operations | $(32,392) | $(32,849) | | Interest income | $1,398 | $2,999 | | Net loss | $(31,217) | $(29,901) | | Net loss per share, basic and diluted | $(0.34) | $(0.33) | Consolidated Balance Sheets Information As of June 30, 2025, Adicet reported $125.0 million in cash, equivalents, and short-term investments, $163.0 million in total assets, and $133.4 million in total stockholders' equity Consolidated Balance Sheets Information | (in thousands) | June 30, 2025 | December 31, 2024 | | :--- | :--- | :--- | | Cash and cash equivalents, and short term investments | $124,963 | $176,303 | | Working Capital | $110,661 | $160,744 | | Total assets | $162,972 | $220,219 | | Total stockholders' equity | $133,372 | $186,609 |