Company Overview - Dianthus Therapeutics, Inc. is a clinical-stage biotechnology company focused on developing next-generation antibody complement therapeutics for severe autoimmune diseases [3] - The company is based in New York City and Waltham, Massachusetts, and is led by an experienced team of biotech and pharma executives [3] Upcoming Events - The company will participate in the Jefferies Global Healthcare Conference, with CEO Marino Garcia scheduled for a fireside chat on June 5, 2025, at 9:55 a.m. EDT [1] - One-on-one meetings with investors will also be hosted by the CEO during the conference [1] Investor Relations - A live webcast of the company's presentation will be available under the "News and Events" section on the Dianthus Therapeutics website [2]

Financial Data and Key Metrics Changes - Inovio reported a net loss of $19.7 million or $0.51 per share for Q1 2025, compared to a net loss of $30.5 million or $1.31 per share for Q1 2024, indicating a significant improvement in financial performance [25] - Operating expenses decreased from $31.5 million in Q1 2024 to $25.1 million in Q1 2025, representing a 20% reduction [25] - The company ended Q1 2025 with $68.4 million in cash and short-term investments, down from $94.1 million at the end of 2024, with an estimated cash runway into Q1 2026 [25] Business Line Data and Key Metrics Changes - The primary focus remains on the submission of the Biologics License Application (BLA) for INO-3107, aimed at treating recurrent respiratory papillomatosis (RRP) [6][14] - The company resolved manufacturing issues related to the Selectra device and initiated device design verification testing, which is crucial for BLA submissions [7][10] Market Data and Key Metrics Changes - RRP is a rare HPV-related disease affecting approximately 14,000 people in the US, with ongoing market research indicating a significant need for non-surgical treatment options [16][17] - The current standard of care involves multiple surgeries, which do not address the underlying disease, highlighting the potential market opportunity for INO-3107 [17][18] Company Strategy and Development Direction - Inovio aims to submit the BLA for INO-3107 by mid-2025, with a goal of receiving FDA acceptance by the end of the year and a potential PDUFA date in mid-2026 [6][14] - The company is also advancing its DNA encoded monoclonal antibody (dMAb) technology, which could offer significant advantages over traditional monoclonal antibody production methods [21][22] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the potential of INO-3107 to change the treatment paradigm for RRP, emphasizing the importance of reducing the number of surgeries for patients [6][74] - The company is focused on maintaining or improving clinical benefits seen to date and plans to submit a proposed protocol for a supplemental BLA in the future [15] Other Important Information - Inovio has been actively engaging with the RRP community and presenting data at scientific conferences to raise awareness of INO-3107 [11][12] - The company is refining its go-to-market model and planning further build-out of its commercial organization [19] Q&A Session Summary Question: Additional details on the COSM presentation - Management confirmed that the focus will be on surgery counts and additional data will be submitted for peer review [28][29] Question: Number of MSLs to onboard and epidemiology data - Management acknowledged that the 14,000 figure is likely an underestimate and ongoing research is being conducted to refine this number [31][32] Question: Expectation for surgery sparing claim in the label - Management indicated that while it is too early to predict FDA terminology, the clinical benefit of reduced surgeries is clear [38][39] Question: Update on registrational strategy outside the US - Management confirmed that discussions with European regulators are ongoing and aligned with trial design expectations [40] Question: Initial indication for dMAb technology - Management stated that while specific indications are not disclosed, the technology has broad applications beyond monoclonal antibodies [42] Question: Priority review status concerns - Management expressed confidence that the unique benefits of INO-3107 would support its case for accelerated approval despite potential competition [46][47] Question: Plans to add more data to the filing - Management confirmed that the clinical package is complete and ready for submission [48][50] Question: Pricing considerations for the initial treatment regimen - Management indicated that pricing discussions have been favorable, with comparisons to similar products in the rare disease space [56][57] Question: Plans for disclosing baseline characteristics in the confirmatory trial - Management confirmed that the patient population will be representative of the normal RRP population, focusing on HPV serotypes [69][70]

Financial Data and Key Metrics Changes - Operating expenses decreased from $31.5 million in Q1 2024 to $25.1 million in Q1 2025, representing a 20% reduction [24] - Net loss for Q1 2025 was $19.7 million or $0.51 per share, compared to a net loss of $30.5 million or $1.31 per share in Q1 2024 [24] - Cash, cash equivalents, and short-term investments at the end of Q1 2025 were $68.4 million, down from $94.1 million at the end of 2024, with an estimated cash runway into Q1 2026 [24] Business Line Data and Key Metrics Changes - The primary focus remains on the submission of the Biologics License Application (BLA) for INO-3107, targeting recurrent respiratory papillomatosis (RRP) [5][6] - Significant progress was made in resolving manufacturing issues related to the Selectra device, with device design verification testing initiated [6][9] Market Data and Key Metrics Changes - RRP affects approximately 14,000 people in the US, with ongoing research suggesting this number may be an underestimate [15][30] - The current standard of care for RRP is surgery, which does not address the underlying disease, highlighting the urgent need for non-surgical treatment options [16] Company Strategy and Development Direction - The company aims to submit the BLA for INO-3107 by mid-2025, with a goal of receiving FDA acceptance by the end of the year [5][13] - The strategy includes leveraging market research insights to position INO-3107 as a preferred treatment option for patients and healthcare providers [7][18] - The company is also advancing its DNA encoded monoclonal antibody (dMAb) technology, which has shown promising interim results in clinical trials [20][21] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the potential of INO-3107 to change the treatment paradigm for RRP, emphasizing the importance of each surgery to patients [73] - The company is focused on maintaining or improving clinical benefits seen to date and plans to submit a proposed protocol for a supplemental BLA in the future [14] Other Important Information - The company has been actively engaging with the RRP community and presenting data at scientific conferences to raise awareness of INO-3107 [10][11] - The dMAb technology is being explored for various disease targets, with initial proof of concept data showing durable antibody production [21][22] Q&A Session Summary Question: Details on the COSM presentation - The presentation will focus on surgery counts and additional data will be submitted for peer review [27][29] Question: Number of MSLs to onboard and epidemiology data - The company is conducting research to update the 14,000 active cases figure, which is believed to be an underestimate [30][31] Question: Expectation for surgery sparing claims and competitive differentiation - The FDA recognizes the clinical benefit of reduced surgeries, and the company believes it has a solid rationale for accelerated approval despite potential competition [36][46] Question: Plans for additional data in the filing package - The clinical package has been strengthened with detailed immunology characterization and durability data, and is ready for submission [48][49] Question: Pricing strategy and commercialization plans - Initial pricing is expected to be in line with other rare disease treatments, with plans to market INO-3107 in the US independently while considering partnerships for international markets [56][58] Question: Disclosure of baseline characteristics for the confirmatory trial - The patient population will be representative of the normal RRP population, with a focus on HPV serotypes [66][69]

Core Insights - INOVIO is on track to submit its Biologics License Application (BLA) for INO-3107, a treatment for recurrent respiratory papillomatosis (RRP), in mid-2025, with the goal of FDA acceptance by the end of 2025 [2][3][7] - The company reported a decrease in net loss for Q1 2025 to $19.7 million, or $0.51 per share, compared to a net loss of $30.5 million, or $1.31 per share, in Q1 2024 [15][19] - INOVIO's cash, cash equivalents, and short-term investments were $68.4 million as of March 31, 2025, down from $94.1 million at the end of 2024, with an estimated operational net cash burn of approximately $22 million for Q2 2025 [12][15] Company Developments - INOVIO has initiated device design verification testing for the CELLECTRA device, which is required for the BLA submission, expected to be completed in the first half of 2025 [3][7] - The company is conducting ongoing market research to support its commercial readiness plans and has published clinical data from a Phase 1/2 trial in a peer-reviewed journal [4][6] - Promising interim results from a Phase 1 proof-of-concept trial for DNA-encoded monoclonal antibodies (DMAbs) were announced, with additional data to be presented at upcoming scientific meetings [6][9] Financial Performance - Research and development expenses decreased to $16.1 million in Q1 2025 from $20.9 million in Q1 2024, primarily due to lower drug manufacturing and immunology expenses [15] - General and administrative expenses also decreased to $9.0 million in Q1 2025 from $10.6 million in Q1 2024, attributed to lower legal expenses and stock-based compensation [15] - Total operating expenses for Q1 2025 were $25.1 million, down from $31.5 million in the same period of 2024 [15][19]