Core Insights - The conference call discusses the top line results from the CORE and CORE2 studies of olezarsen in patients with severe hypertriglyceridemia (sHTG) [2] - Full data from the Phase III Essence Study of olezarsen in patients with moderate hypertriglyceridemia (HTG) were presented at the 2025 ESC Congress [3] Company Information - Ionis has released a press release and accompanying slides regarding the olezarsen studies, available on their website [2] - The call is led by Wade Walke, Senior Vice President of Investor Relations, indicating the importance of the results being discussed [1]

Summary of Ionis Pharmaceuticals Conference Call on Olicerzine Results Company Overview - **Company**: Ionis Pharmaceuticals (IONS) - **Focus**: Development of olicerzine for severe hypertriglyceridemia (SHTG) and other lipid-related conditions Key Industry Insights - **SHTG**: Severe hypertriglyceridemia is characterized by fasting serum triglyceride levels ≥ 500 mg/dL, leading to increased risk of acute pancreatitis (AP) and associated complications - **Market Need**: Over 3 million people in the U.S. are affected by SHTG, with more than 1 million at high risk for AP due to triglyceride levels above 880 mg/dL or a history of pancreatitis [12][13] Core Study Results - **Olicerzine (Olazarsen)**: Demonstrated significant efficacy in reducing triglyceride levels and AP events - **Primary Endpoint**: - CORE study: 63% reduction in fasting triglycerides with 50 mg dose, 73% with 80 mg dose (placebo-adjusted) [19] - CORE II study: 63% reduction with 50 mg, 88% with 80 mg (placebo-adjusted) [20] - **Acute Pancreatitis Events**: Achieved an 85% reduction in adjudicated AP events across both studies [21] Safety and Tolerability - **Safety Profile**: Favorable safety and tolerability observed, with adverse events balanced across treatment groups; injection site reactions were the most common [22] Commercial Strategy - **Launch Plans**: - Anticipated launch in the U.S. in the second half of next year, with preparations already underway [30] - Focus on high-risk SHTG patients, particularly those with triglycerides > 880 mg/dL or a history of pancreatitis [29] - **Sales Force Expansion**: Plans to scale the sales organization to reach approximately 20,000 healthcare providers (HCPs) specializing in cardiology, endocrinology, and lipidology [94] Regulatory and Market Potential - **Regulatory Filings**: Supplemental NDA submission planned by year-end for SHTG indication, with additional global filings expected next year [30] - **Market Opportunity**: Potential for olazarsen to become a blockbuster drug, addressing a significant unmet need in the SHTG patient population [83] Financial Considerations - **Pricing Strategy**: Pricing to be announced upon approval, reflecting the value of olazarsen in reducing triglycerides and AP events [39] - **Comparison to Competitors**: Olazarsen is expected to outperform existing treatments like Vascepa, which has shown modest triglyceride reduction and no proven benefit in reducing AP [84] Additional Insights - **Patient Population**: Approximately 60,000 patients in the U.S. have triglyceride levels > 500 mg/dL with a history of AP, representing a critical target market [102] - **Future Studies**: Full data from CORE and CORE II studies to be presented at a medical congress later this year, including detailed analysis of secondary endpoints [30][101] This summary encapsulates the key points discussed during the conference call regarding Ionis Pharmaceuticals' advancements with olicerzine, its market potential, and the strategic direction for addressing the needs of patients with severe hypertriglyceridemia.

Group 1 - The article promotes a weekly newsletter focused on stocks in the biotech, pharma, and healthcare industries, aimed at both novice and experienced investors [1] - The newsletter provides insights on key trends, catalysts driving valuations, product sales forecasts, and integrated financial statements for major pharmaceutical companies [1] - The author, Edmund Ingham, has over 5 years of experience in covering biotech, healthcare, and pharma, and has prepared detailed reports on more than 1,000 companies [1]

Summary of Ionis Pharmaceuticals Conference Call Company and Industry Overview - **Company**: Ionis Pharmaceuticals (IONS) - **Industry**: Biotechnology, specifically focusing on RNA-targeted therapies for rare diseases, including hereditary angioedema (HAE) Key Points and Arguments 1. **FDA Approval of Donzara**: Ionis announced the FDA approval of Donzara for preventing attacks of hereditary angioedema in patients aged 12 and older, marking a significant milestone for the company and patients [4][2][10] 2. **Unique Treatment Profile**: Donzara is the first and only RNA-targeted therapy for HAE, offering strong efficacy, long-term durability, and the longest dosing interval of every eight weeks using a low-volume auto-injector [4][7][18] 3. **Market Potential**: The approval of Donzara is expected to contribute to a multi-billion dollar revenue potential for Ionis, with plans for additional launches in the coming year [6][36] 4. **Clinical Data**: Clinical trials demonstrated a 94% mean reduction in HAE attack rates for patients treated with Donzara for one year, showcasing its effectiveness compared to prior treatments [15][24] 5. **Patient Preferences**: 84% of patients surveyed preferred Donzara over their previous prophylactic treatment, indicating strong market demand for the new therapy [27][22] 6. **Launch Strategy**: Ionis has a dedicated sales force of approximately 70 members targeting about 1,000 prescribers who treat 90% of HAE patients, ensuring efficient market penetration [72][19] 7. **Pricing Strategy**: Donzara is priced at $57,462 per dose, which is competitive with existing therapies in the HAE market. The annualized cost for patients on a four-week dosing schedule is approximately $747,000 [31][40] 8. **Patient Support Programs**: Ionis has established financial assistance and reimbursement support programs to ensure patient access to Donzara, including a free trial program for new patients [30][31] 9. **Future Developments**: Ionis is also pursuing regulatory approval for Donzara in Europe and has additional therapies in the pipeline, including treatments for severe hypertriglyceridemia and Alexander disease [34][36] Additional Important Content 1. **Unmet Needs in HAE Treatment**: Despite existing treatments, many patients are dissatisfied, with up to 20% switching therapies annually, highlighting the demand for new options [21][22] 2. **Safety Profile**: Donzara has a favorable long-term safety and tolerability profile, which is crucial for patient acceptance and adherence [18][24] 3. **Market Dynamics**: The U.S. HAE market is characterized as a switch market, with many patients likely to transition from existing therapies to Donzara due to its compelling profile [60][70] 4. **Educational Efforts**: Ionis is focused on educating healthcare providers about Donzara's benefits and the switch data to facilitate patient transitions from other therapies [88][102] This summary encapsulates the critical aspects of Ionis Pharmaceuticals' conference call regarding the launch of Donzara, its market strategy, and the anticipated impact on patients and the company.

DAW N Z E R AT M F DA A P P R OVA L N a s d a q : I O N S August 2025 Forward-Looking Statements This presentation includes forward-looking statements regarding the therapeutic and commercial potential of DAWNZERA (donidalorsen), Ionis' technologies, and Ionis' other products in development. Any statement describing Ionis' goals, expectations, financial or other projections, intentions or beliefs is a forward-looking statement and should be considered an at-risk statement. Such statements are subject to cer ...

Core Viewpoint - Ionis Pharmaceuticals has gained market attention due to its strong Q2 performance, leading to an upgrade in stock rating by Morgan Stanley to "Buy" with a target price of $62, indicating a potential upside of approximately 45% [1][3]. Financial Performance - In Q2, Ionis reported total revenue of $452 million, a significant year-over-year increase of 100.8%, and earnings per share of $0.70, reversing from a loss of $0.45 per share in the same period last year [1][5]. - The company expects full-year revenue growth of 17%-20%, reaching between $825 million and $850 million, while analysts predict revenue of $869.6 million for the year [5][7]. Product Highlights - The successful launch of Tryngolza, a treatment for a rare genetic disorder, was a key highlight in the Q2 report, achieving net product sales of $19 million in its second full quarter [3][4]. - Approximately 60% of patients using Tryngolza have commercial insurance, and over 90% of patients do not incur out-of-pocket costs, contributing to its commercial success [3][4]. Pipeline and Future Catalysts - Ionis has a robust late-stage pipeline with several drugs in clinical phases 2-3, including Donidalorsen, which is expected to be approved for hereditary angioedema treatment [4][5]. - Upcoming catalysts include the anticipated results from the Phase 3 trial for severe hypertriglyceridemia (SHTG) expected in 2026, and the release of top-line data for the SHTG trial in September [3][4]. Analyst Sentiment - Other analysts, including those from Oppenheimer and Wells Fargo, maintain "Buy" ratings on Ionis stock, with target prices ranging from $65 to $77, reflecting confidence in the company's growth trajectory and strategic execution [7][8]. - Among 23 analysts covering the stock, 15 have a "Strong Buy" rating, indicating strong market confidence in Ionis's future performance [7][8].

Core Insights - Ionis Pharmaceuticals reported second-quarter 2025 adjusted earnings per share (EPS) of 86 cents, significantly exceeding the Zacks Consensus Estimate of 27 cents, compared to an adjusted loss of 24 cents in the same period last year [1] - Total revenues reached $452 million, doubling year-over-year and surpassing the Zacks Consensus Estimate of $271 million [2] Revenue Streams - Ionis has licensed Spinraza to Biogen, which is responsible for its commercialization, and receives royalties from its sales. Spinraza is approved for treating spinal muscular atrophy globally [3] - Ionis also earns royalties from Biogen's Qalsody, approved for treating amyotrophic lateral sclerosis with SOD1 mutations, launched in the U.S. in 2023 and in the EU in May 2024 [3] - The FDA approved Wainua (eplontersen) for treating hereditary transthyretin-mediated amyloid polyneuropathy in December 2023, co-marketed with AstraZeneca in the U.S. [4] - Following Wainua's U.S. launch, Ionis began receiving royalties from AstraZeneca, which are included in commercial revenues [5] Commercial Revenue Performance - Commercial revenues rose 43% year-over-year to $103 million, driven by Tryngolza product sales and Wainua royalties, exceeding the Zacks Consensus Estimate of $88 million [7] - Tryngolza contributed $19 million in sales, up from $6 million in the previous quarter, indicating strong launch momentum [8] - Spinraza royalties totaled $54 million, down 5% year-over-year, with sales of $393 million, reflecting an 8% decline compared to the previous year [8] - Wainua royalty revenues amounted to $10 million, with sales of $44 million recorded by AstraZeneca [9] R&D Revenue Growth - R&D revenues surged 128% year-over-year to $349 million, driven by a $280 million upfront payment for out-licensing rights for a rare blood cancer drug to Ono Pharmaceutical [12] - Collaborative agreement revenues totaled $337 million, compared to $141 million in the year-ago quarter [13] Cost and Guidance Updates - Adjusted operating costs rose 8% year-over-year to $282 million, with SG&A costs increasing 42% to support commercialization efforts [14] - Ionis raised its 2025 revenue outlook to $825-$850 million, up from the previous guidance of $725-$750 million, reflecting strong uptake for Tryngolza [15] - The adjusted operating loss is now expected to be between $300-$325 million, down from previous guidance of less than $375 million [18] Updates on Wholly-Owned Candidates - Tryngolza is being evaluated in three late-stage studies for severe hypertriglyceridemia, with positive data from the ESSENCE study [20] - Donidalorsen is under FDA review for hereditary angioedema, with a decision expected next month [21] - Zilganersen is in a late-stage study for Alexander disease, with data expected in 2025 [22] Partnered Candidates Developments - AstraZeneca and Ionis are developing Wainua for ATTR-CM, with data from the phase III CARDIO-TTRANSform study expected in the second half of 2026 [23] - Novartis is developing pelacarsen for elevated Lp(a)-driven cardiovascular disease, with data expected this year [24] - AstraZeneca initiated a phase IIb study on opemalirsen for APOL1-mediated kidney disease, triggering a $30 million milestone payment to Ionis [25]

Revenue Performance - Total revenue for the three months ended June 30, 2025, was $452.049 million, a 100.5% increase from $225.250 million in the same period of 2024[14] - Commercial revenue reached $102.756 million for the three months ended June 30, 2025, compared to $72.036 million in the prior year, representing a 42.5% increase[14] - Research and development revenue for the three months ended June 30, 2025, was $349.293 million, up from $153.214 million in the same period of 2024, marking a 128.3% increase[14] - Royalty revenue for the three months ended June 30, 2025, was $69.952 million, compared to $63.844 million in the same period of 2024, reflecting a 9.5% increase[38] - TRYNGOLZA sales generated $19.273 million in revenue for the three months ended June 30, 2025, following its FDA approval in December 2024[40] - Revenue from the collaboration with AstraZeneca for the three months ended June 30, 2025, was $54.288 million, representing 12% of total revenue, compared to 7% in the same period of 2024[59] - Revenue from the collaboration with Ono for the three months ended June 30, 2025, was $280 million, accounting for 62% of total revenue[63] Net Income and Earnings Per Share - Net income for the three months ended June 30, 2025, was $123.551 million, compared to a net loss of $66.265 million in the same period of 2024[15] - Basic net income per share for the three months ended June 30, 2025, was $0.78, compared to a loss of $0.45 per share in the same period of 2024[14] - The diluted net income for the three months ended June 30, 2025, including the effect of dilutive securities, was $127,558,000, resulting in a diluted net income per share of $0.70[65] - Consolidated net income for the six months ended June 30, 2025, was a loss of $23.4 million, an improvement from a loss of $209.1 million in the same period in 2024[104] Assets and Liabilities - Total assets as of June 30, 2025, were $2.985 billion, a slight decrease from $3.004 billion as of December 31, 2024[12] - Total liabilities decreased to $2.353 billion as of June 30, 2025, from $2.415 billion at the end of 2024[12] - Stockholders' equity increased to $631.724 million as of June 30, 2025, from $588.351 million at the end of 2024[12] - Total current assets as of June 30, 2025, were $2,577,150,000, slightly down from $2,620,290,000 as of December 31, 2024[12] - Accrued liabilities decreased to $98,957 thousand as of June 30, 2025, from $108,438 thousand at December 31, 2024[36] Cash and Cash Equivalents - The company had cash and cash equivalents of $297.304 million as of June 30, 2025, compared to $242.077 million as of December 31, 2024[12] - Cash and cash equivalents at the end of the period increased to $297,304 thousand from $293,993 thousand year-over-year[21] - The company reported a net cash provided by operating activities of $563 thousand for the six months ended June 30, 2025, compared to a net cash used of $269,818 thousand in the same period of 2024[21] Stockholder Equity and Capital - Total stockholders' equity as of June 30, 2025, was $631,724 thousand, up from $263,698 thousand at June 30, 2024[18] - The company issued 1,288 thousand shares of common stock in connection with employee stock plans, generating $3,528 thousand in net proceeds[21] - The company’s total additional paid-in capital increased to $2,932,747 thousand as of June 30, 2025, from $2,303,369 thousand at June 30, 2024[18] Research and Development - The company recognized $278 million in R&D revenue for the license of sapablursen in the second quarter of 2025, completing the performance obligation upon delivery[62] - The company achieved a $30 million milestone payment from AstraZeneca in Q2 2025 for initiating a Phase 2b study, recognized in full as R&D revenue[58] - The company completed its R&D services performance obligation and recognized $2 million of R&D revenue in the second quarter of 2025[63] Debt and Financial Instruments - The company completed a $575.0 million offering of 1.75% Notes in 2023, using $532.7 million of the net proceeds to repurchase its 0.125% Notes[93] - The outstanding principal balance of the 0% Notes was $632.5 million as of June 30, 2025, with an effective interest rate of 0.5%[96] - The company recorded an upfront payment of $500 million from a royalty purchase agreement with Royalty Pharma, with potential additional milestone payments of up to $625 million[88] - The liability related to the sale of future royalties was $554.8 million as of June 30, 2025, after accounting for royalty payments and interest expenses[91] Inventory and Cost of Sales - Total inventories as of June 30, 2025, amounted to $24,977 thousand, an increase from $12,512 thousand at December 31, 2024[35] - The cost of sales for the three months ended June 30, 2025, was $4,151,000, compared to $4,164,000 in the same period of 2024[14] - The cost of sales for the newly launched product TRYNGOLZA does not include the full manufacturing cost until additional inventory is sold after exhausting pre-launch inventory[32] Legal and Regulatory Matters - The company is involved in legal proceedings but currently has no pending material legal proceedings[101] - The company expects no material impact from recently issued accounting standards beyond those included in the Annual Report for the year ended December 31, 2024[34]

Core Insights - Ionis Pharmaceuticals reported strong second-quarter results with adjusted earnings of 85 cents, a significant improvement from an adjusted loss of $35 million a year ago, and beating analysts' expectations of a 52-cent loss [1] - Revenue for the first quarter of 2025 increased by 10% to $132 million, surpassing the consensus estimate of $125.32 million, driven by higher commercial revenue [1] Revenue Performance - Ionis' revenues more than doubled to $452 million, exceeding the consensus of $282.95 million, primarily due to the successful launch of Tryngolza and increased royalty and R&D revenues [2] - Tryngolza generated net product sales of $19 million in the second quarter of 2025 and $26 million in the first half of 2025 [2] Product Developments - Tryngolza received a positive opinion from the Committee for Medicinal Products for Human Use, with a European Commission decision expected by Q4 2025 [3] - Wainua generated sales of $44 million in the second quarter of 2025, resulting in royalty revenue of $10 million [3] - Spinraza generated global sales of $393 million, leading to royalty revenue of $54 million [4] Financial Guidance - Ionis raised its fiscal 2025 sales guidance from $725 million-$750 million to $825 million-$850 million, compared to the consensus estimate of $754.67 million [6] - The company expects a 2025 adjusted operating loss of $300 million-$325 million, an improvement from previous guidance of less than $375 million [7] Market Reaction - Following the announcement, Ionis stock rose by 5.23% to $43.65 [7]

Financial Data and Key Metrics Changes - In Q2 2025, Ionis Pharmaceuticals reported revenue of $452 million, a twofold increase year over year, and $584 million for the first half of 2025, representing a nearly 70% increase compared to the prior year [30][31] - Non-GAAP net income for the quarter was $154 million, reflecting strong financial performance [31] - The company raised its 2025 revenue guidance by $100 million, now expecting between $825 million and $850 million in revenue for the year [34] Business Line Data and Key Metrics Changes - The launch of Trincolza generated $19 million in net product sales for Q2, marking a threefold increase quarter over quarter [10][32] - Royalty revenues increased by approximately 10% to $70 million in Q2, supported by contributions from SPINRAZA and WAYNUA [32] - Ionis anticipates $75 million to $80 million in Trincolza product sales for the full year [34] Market Data and Key Metrics Changes - The coverage mix for Trincolza patients is approximately 60% commercial and 40% government, with over 90% of patients paying $0 out of pocket since launch [12] - The company is targeting over 3,000 physicians and has reached more than 30,000 healthcare providers through its marketing efforts [14] Company Strategy and Development Direction - Ionis is focused on expanding its pipeline with multiple upcoming launches, including Donavolorsen for hereditary angioedema, which is expected to receive FDA approval soon [7][9] - The company aims to leverage its first-mover advantage in both familial chylomicronemia syndrome (FCS) and severe hypertriglyceridemia (SHTG) markets [15][71] - Ionis plans to continue investing in its late-stage programs while maintaining disciplined capital management [35] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the continued commercial success of Trincolza and the upcoming launch of Donavolorsen, highlighting the strong therapeutic profiles and unmet needs these products address [5][9] - The company anticipates a steady cadence of independent and partnered launches over the next few years, contributing to sustained revenue growth and positive cash flow [37] Other Important Information - Ionis is preparing for an innovation day on October 7 to highlight its pipeline and advancements in drug discovery [38] - The company is also set to initiate a quiet period starting July 31, which will be lifted upon data announcement from the CORE and CORE II studies [39] Q&A Session Summary Question: How is the TRINGOZA FCS launch progressing? - The company reported strong execution with a threefold increase in Q2 sales, effective patient identification efforts, and favorable reimbursement trends [41][43] Question: What triglyceride lowering is expected in the upcoming SHTG readout? - The company expects a reduction of 58% to 62% in triglyceride levels, which is considered clinically meaningful for physicians [48][49] Question: What is the status of Donavolorsen's launch preparations? - The company confirmed that everything is in place for the launch following the expected FDA approval on August 21 [50][54] Question: How does the company view competition in the market? - Management believes that patients are willing to switch to Donavolorsen due to its strong profile and ease of use compared to existing treatments [78] Question: What is the expected acute pancreatitis (AP) event rate in the CORE and CORE II studies? - The company confirmed that there will be more AP events in the CORE and CORE II studies combined than in the FCS BALANCE study, but specific numbers were not disclosed [64][104]