January 2026 Improving Lives Through Transformative Precision Medicines JPM 2026 | 44th Annual Healthcare Conference NASDAQ: IDYA Safe Harbor Statement Certain statements in this presentation and the accompanying oral commentary are forward-looking statements. These statements relate to future events or the future financial performance of IDEAYA Biosciences, Inc. (the "Company") and involve known and unknown risks, uncertainties and other factors that may cause the actual results, levels of activity, perfor ...

Core Insights - IDEAYA Biosciences, Inc. is focused on advancing its oncology pipeline and achieving key corporate objectives in 2026, with a significant emphasis on darovasertib for uveal melanoma and other cancer indications [1][2] Corporate Objectives for 2026 - The company plans to advance four registrational trials, including darovasertib in both pre-metastatic and metastatic settings of uveal melanoma, which is critical for improving patient outcomes in this high-unmet-need area [2][3] - Topline results from the OptimUM-02 trial, which involves a combination of darovasertib and crizotinib in HLA*A2-negative metastatic uveal melanoma patients, are expected in Q1 2026, potentially leading to an accelerated approval filing in the U.S. [3] - Three randomized Phase 3 registrational trials for darovasertib across all stages of uveal melanoma are anticipated to be initiated by H1 2026 [3] - The company aims to initiate a registrational study for IDE849 in the second line/refractory setting of small cell lung cancer by the end of 2026 [3] Pipeline and Clinical Trials - IDEAYA's pipeline includes multiple candidates targeting various cancers, with specific trials planned for IDE034, IDE161, IDE397, and IDE892, among others, throughout 2026 [3][4] - The company has a strong cash position of approximately $1.1 billion as of September 30, 2025, which is expected to fund operations into 2030 [8] Strategic Focus - IDEAYA is committed to precision medicine and aims to develop transformative therapies for cancer, leveraging its expertise in drug discovery and biomarker validation [5]

Financial Data and Key Metrics Changes - The company is approaching top line results for its lead program, darovasertib, with guidance for an accelerated approval filing in the U.S. by year-end this year to Q1 next year [3][4] - Historical median progression-free survival (PFS) for metastatic uveal melanoma is about 2 to 3 months, while the company has reported a PFS of approximately 7 months in their studies, indicating a significant improvement [6][7] Business Line Data and Key Metrics Changes - The company has eight programs in clinical development, with darovasertib being the lead program in a registrational trial for metastatic uveal melanoma [3] - The company has received breakthrough therapy designation for darovasertib in the neoadjuvant setting, indicating a strong focus on this area [4] - The next key program is DLL3, with recent data presented at the World Conference on Lung Cancer, highlighting its potential in small cell lung cancer [4][55] Market Data and Key Metrics Changes - The market for darovasertib targets approximately 4,000-5,000 patients, with a significant portion being HLA negative, which the company aims to address [9] - The annual incidence of neoadjuvant uveal melanoma is estimated to be 10,000-12,000 patients, indicating a substantial unmet need in this market [12] Company Strategy and Development Direction - The company is focusing on a diversified pipeline, with plans to initiate an adjuvant study in collaboration with Servier in the first half of next year, targeting high-risk metastatic patients [28] - The company aims to implement rational combinations in the MTAP deletion space, positioning itself as a leader in this area with multiple clinical stage assets [37][38] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the upcoming data readouts, particularly for eye preservation rates and event-free survival in the neoadjuvant setting [19][13] - The company believes it is well-positioned to address the unmet needs in the neoadjuvant space due to limited competition [15][17] Other Important Information - The company is developing a bispecific ADC targeting B7H3 and PTK7, which is unique in its AND format, aiming to enhance efficacy in dual expression populations [68][69] - The company is also advancing its KAT6/7 inhibitor program, which targets chromatin remodeling, with a focus on breast cancer and potentially other indications [76][77] Q&A Session Summary Question: What is the timeline for the neoadjuvant study? - The company plans to enroll the study in roughly five quarters, with the first eye preservation data expected in about six months [19][20] Question: How does the company plan to differentiate its DLL3 program? - The company believes its linker system allows for higher dosing and reduced toxicity compared to competitors, which could lead to better efficacy and durability [55][56] Question: What is the market potential for the adjuvant study? - The adjuvant market could potentially be the largest of the three indications, with a path to becoming a blockbuster opportunity [30]

Financial Data and Key Metrics Changes - The company is approaching top line results for its lead program, darovasertib, with guidance for an accelerated approval filing in the U.S. by year-end this year to Q1 next year [3][4] - Historical median progression-free survival (PFS) for metastatic uveal melanoma is about 2.5 months, while the company has reported a PFS of approximately 7 months in its trials, indicating a significant improvement [6][8] Business Line Data and Key Metrics Changes - The company has eight programs in clinical development, with darovasertib being the lead program in a registrational trial for metastatic uveal melanoma [3] - The company received breakthrough therapy designation for darovasertib in the neoadjuvant setting, indicating a strong pipeline and potential for accelerated development [4] Market Data and Key Metrics Changes - The target market for darovasertib includes approximately 4,000-5,000 patients, with a significant portion being HLA negative, which the company aims to address [10] - The annual incidence of neoadjuvant uveal melanoma is estimated to be 10,000-12,000 patients, highlighting a substantial unmet need in this area [14] Company Strategy and Development Direction - The company is focusing on expanding its pipeline in the MTAP deletion space, which represents about 10% of all solid tumors, and is pursuing rational combinations to enhance treatment efficacy [39] - The company is also exploring the DLL3 program for small cell lung cancer, aiming to differentiate based on efficacy and durability compared to competitors [57] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the upcoming data readouts, particularly for darovasertib, and highlighted the potential for further upside based on patient baseline characteristics [11][12] - The company is optimistic about the adjuvant study, which is expected to target high-risk populations and could potentially be the largest market segment among its three indications [32] Other Important Information - The company is preparing to initiate an adjuvant study in collaboration with Servier, targeting approximately 450 patients and focusing on relapse-free survival as the primary endpoint [30] - The company is also advancing its KAT6/7 inhibitor program, which aims to enhance activity and durability in cancer treatment [75] Q&A Session Summary Question: What are the expected timelines for the neoadjuvant and adjuvant studies? - The company anticipates eye preservation data in about six months and expects to enroll the neoadjuvant study in roughly five quarters [21][20] Question: How does the company plan to differentiate its DLL3 program? - The company believes its linker system allows for higher dosing and reduced toxicity compared to competitors, which could lead to better efficacy and durability [58] Question: What is the strategy for the MTAP deletion program? - The company aims to implement rational combinations and believes it is an industry leader in this area with multiple clinical stage assets [39]

Core Insights - IDEAYA Biosciences reported significant progress in its pipeline and business operations, including a partnership with Servier that extends its runway into 2030 and enables potential commercialization of darovasertib outside the U.S. [2] Pipeline Developments - The Phase 2/3 trial (OptimUM-02) of darovasertib/crizotinib in metastatic uveal melanoma is on track to report median progression-free survival (PFS) data by year-end 2025 to Q1 2026, with enrollment expected to be completed by year-end [4][5] - The single-arm Phase 2 trial (OptimUM-01) reported a median overall survival (OS) of 21.1 months and a median PFS of 7.0 months, with a confirmed overall response rate (ORR) of 34% [5] - IDEAYA has initiated a randomized Phase 3 trial (OptimUM-10) for darovasertib as a neoadjuvant therapy in primary uveal melanoma, targeting approximately 450 patients [8] Financial Highlights - As of September 30, 2025, IDEAYA had approximately $1.14 billion in cash, cash equivalents, and marketable securities, an increase from $991.9 million as of June 30, 2025, primarily due to a $210 million upfront payment from Servier [11] - Collaboration revenue for Q3 2025 totaled $207.8 million, compared to zero in the previous quarter, driven by the Servier license agreement [11] - The net income for Q3 2025 was $119.2 million, a significant improvement from a net loss of $77.5 million in Q2 2025 [14] License Agreement with Servier - IDEAYA entered into an exclusive license agreement with Servier for darovasertib outside the U.S., receiving an upfront payment of $210 million and being eligible for up to $320 million in milestone payments [10] Research and Development Expenses - R&D expenses for Q3 2025 totaled $83.0 million, an increase from $74.2 million in Q2 2025, primarily due to higher clinical trial and manufacturing expenses [12] General and Administrative Expenses - G&A expenses for Q3 2025 were $16.4 million, up from $14.6 million in Q2 2025, mainly due to increased legal and commercial preparation expenses [13]

Core Insights - IDEAYA Biosciences is focused on advancing precision medicines for cancer, with a strong pipeline and upcoming clinical data updates expected by year-end 2025 [1][2]. Pipeline Developments - The Phase 2/3 trial of darovasertib and crizotinib in 1L HLA-A2-negative metastatic uveal melanoma (MUM) is on track to report median progression-free survival (PFS) data by year-end 2025, which could enable a U.S. accelerated approval filing [4][5]. - Initial median overall survival data from over 40 patients in a single-arm Phase 2 trial will be presented at a medical conference in Q4 2025 [4][5]. - A randomized Phase 3 trial, OptimUM-10, will enroll approximately 520 patients in the neoadjuvant setting for primary UM, initiated in Q3 2025 [6]. Upcoming Milestones - IDEAYA will host a 10-year Anniversary R&D Day on September 8, 2025, to present multiple clinical data updates and strategic vision [2][10]. - Three investigational new drug (IND) applications are on track for submission by year-end 2025, including IDE892, IDE034, and IDE574 [4][11]. Financial Results - As of June 30, 2025, IDEAYA had approximately $991.9 million in cash, cash equivalents, and marketable securities, down from $1.05 billion as of March 31, 2025 [14][23]. - Research and development expenses for Q2 2025 totaled $74.2 million, an increase from $70.9 million in Q1 2025, primarily due to higher clinical trial expenses [15]. - The net loss for Q2 2025 was $77.5 million, compared to a net loss of $72.2 million in Q1 2025 [17].

Core Insights - The article discusses the Biotech Analysis Central service, which provides in-depth analysis of pharmaceutical companies and investment opportunities in the biotech sector [1][2]. Group 1: Service Offerings - Biotech Analysis Central offers a library of over 600 biotech investing articles, a model portfolio of more than 10 small and mid-cap stocks, and live chat features for investors [2]. - The service is priced at $49 per month, with a discounted annual plan available for $399, representing a 33.50% savings [1]. Group 2: Analyst Background - The author of the article runs the Biotech Analysis Central service and emphasizes the importance of deep analysis for informed investment decisions in the healthcare sector [2]. - The article does not indicate any personal investment positions in the companies mentioned, ensuring an unbiased perspective [3].

Core Insights - IDEAYA Biosciences has received FDA clearance for an IND application to initiate a Phase 1 clinical trial for IDE849, a potential first-in-class DLL3-targeting Topo-I-payload ADC in solid tumors [1][2] Group 1: Clinical Development - IDE849 is advancing into a Phase 1 study in the U.S., targeting DLL3, which is upregulated in various solid tumors such as SCLC, NETs, and NSCLC, indicating a strong potential for a single asset pipeline [2][6] - The ongoing multi-site open label Phase 1 clinical trial for IDE849 has shown multiple partial responses, with treatment-related adverse events primarily being Grade 1 or 2, and no drug-related discontinuations reported [4][8] - IDEAYA plans to present clinical efficacy and safety data on IDE849 from over 40 SCLC patients at a medical conference in Q3 2025 [4][10] Group 2: Combination Therapies - IDE849 aligns with IDEAYA's strategy to develop rational combination therapies, particularly with the potential first-in-class Phase 1 PARG inhibitor IDE161, which has shown preclinical synergy with TOP1-based ADCs [3][5] - The company aims to evaluate IDE849 in combination with IDE161/PARG to enhance the durability of its ADC pipeline [5][7] Group 3: Market Potential - DLL3's limited expression in normal tissues and its upregulation in multiple solid tumor types highlight its promise as a therapeutic target, addressing significant unmet medical needs in oncology [6][11] - IDEAYA's approach integrates capabilities in identifying translational biomarkers with drug discovery to select patient populations most likely to benefit from its targeted therapies [11]