Summary of the Conference Call for ReLi Pharma Company Overview - **Company**: ReLi Pharma - **Focus**: Oncology and Immunology Key Points and Arguments 1. Clinical Data on Soli - In the FURTHER study, Soli demonstrated good safety with only 13% of patients experiencing grade 3 or higher adverse events, significantly lower than other studies reporting 35% to 50% [2][9] - The overall response rate was 60%, with a response rate of 80% in patients with brain metastases who had not received prior radiotherapy [2][9] - The median duration of response was 6.1 months, indicating potential as a treatment for relapsed small cell lung cancer (SCLC) [2][3][9] 2. Development Plans for Soli - ReLi Pharma plans to initiate a registration trial for Soli targeting investigator-selected treatment regimens, with interim data expected in early 2027 [2][10] - The company is also advancing the 19th flight study to explore earlier treatment lines, including combinations with anti-PD-L1 and chemotherapy [2][10] 3. Pipeline Progress - The global innovation pipeline includes Soli for second-line lung cancer treatment and a new generation therapeutic antibody L15O3 for atopic dermatitis, expected to complete Phase I trials by 2026 [4][5] - Other oncology compounds like DL62, O1, RLRC15, and ADC are anticipated to enter clinical trials in 2026 [5] 4. Challenges in Small Cell Lung Cancer - SCLC accounts for about 15% of all lung cancer cases, with over 370,000 new cases globally each year [6] - Approximately 2/3 of patients are diagnosed at an advanced stage, with a median survival time of about 1 year and a high incidence of brain metastases [6] 5. Ideal Target for SCLC - Triangular ligand 3 is expressed in over 85% of SCLC cases and is considered an ideal target due to its low expression in healthy tissues [7][8] 6. Future Regulatory Strategy - ReLi Pharma expects to submit an accelerated approval application for Soli in 2027, with potential approval by late 2027 or early 2028 [11][17] 7. Importance of Efficacy Duration - In single-arm trials, duration of efficacy is deemed more important than progression-free survival (PFS) as it reflects the time patients benefit from the drug [13] 8. Competitive Landscape - ReLi Pharma's registration strategy positions it 1.5 to 2 years ahead of competitors, which is crucial for maintaining a competitive advantage in the market [17] 9. Brain Metastases Treatment - The ability of Soli to penetrate the blood-brain barrier and effectively treat brain metastases is highlighted as a significant advantage, especially for patients with limited treatment options [18] 10. Future Research Directions - ReLi Pharma is exploring combinations with other therapies, including immunotherapy, to enhance treatment efficacy for SCLC and neuroendocrine cancers [19][20] Additional Important Information - The company emphasizes the need for new therapies to improve outcomes in SCLC due to the severe side effects of existing treatments and the urgent demand for effective solutions [6][10]

Core Viewpoint - The company is actively involved in the development of SYS6010 and has made significant progress in clinical trials, while also addressing the decline in revenue from its functional raw materials business due to fluctuating caffeine prices [1] Group 1: Product Development - The company currently does not have any GLP-1 related products [1] - The clinical study for SYS6010 targeting EGFR mutation TKI-resistant non-small cell lung cancer has officially started in March this year and is currently enrolling participants [1] - The company is exploring multiple combination therapy studies covering esophageal squamous cell carcinoma, small cell lung cancer, and both EGFR mutant and wild-type non-small cell lung cancer frontline patients [1] - There are no data release plans for H2 this year, with updates expected next year [1] Group 2: Commercialization and Clinical Trials - The company's Enlansumab has been included in the medical insurance, and commercialization is proceeding normally [1] - Key clinical trials for first-line recurrent or metastatic cervical cancer are currently underway [1] - A II/III phase clinical trial for small cell lung cancer post-chemotherapy consolidation treatment is set to begin in June 2025 in China, with the first subject already enrolled [1] - The company is also exploring trials related to the combination of PD-1 and SYS6010 (EGFR-ADC) products [1] Group 3: Revenue and Market Conditions - Revenue from the functional raw materials business has declined primarily due to the drop in caffeine prices compared to the highs of 2022 and 2023 [1] - Currently, caffeine prices have stabilized, and this business segment continues to maintain a high level of profitability [1]

Group 1 - The National Medical Products Administration (NMPA) has accepted the marketing application for Baiyue Shenzhou's Talatuzumab injection, which is intended for the treatment of adult patients with extensive-stage small cell lung cancer (ES-SCLC) who have failed at least second-line treatment [1] - Talatuzumab is a first-in-class DLL3/CD3 bispecific antibody that may bring breakthrough advancements in the treatment of SCLC, a type of lung cancer with a high rate of incidence and mortality [1][2] - SCLC accounts for approximately 15% of all lung cancer cases, with about 70% of patients diagnosed at the extensive stage, leading to a median overall survival (mOS) of only 4 to 5 months after initial treatment [1] Group 2 - DLL3 protein is considered a highly attractive therapeutic target in SCLC, with up to 96% of SCLC patients expressing this protein [2] - Talatuzumab utilizes an innovative T-cell engaging (BiTE) structure, which allows for effective targeting of tumor cells and T-cells, potentially making it a novel therapy for SCLC [2] - Interim analysis from a global Phase 3 clinical trial presented at the 2025 American Society of Clinical Oncology annual meeting showed that Talatuzumab treatment resulted in a median overall survival of 13.6 months, significantly extending survival by 5.3 months compared to standard chemotherapy [2]

Summary of Zepzelca ASCO Data Webcast Company and Industry Overview - **Company**: Jazz Pharmaceuticals - **Industry**: Oncology, specifically focusing on small cell lung cancer (SCLC) Key Points and Arguments 1. **Clinical Data Presentation**: Jazz Pharmaceuticals presented compelling clinical data for Zepzelca at the ASCO Annual Meeting, focusing on its use in small cell lung cancer [2][5][6] 2. **Zepzelca's Current Indication**: Zepzelca is currently indicated for the treatment of small cell lung cancer and is expected to bring a new treatment regimen that shows clinically meaningful improvement over the current standard of care [6][30] 3. **Market Opportunity**: The oncology business is primarily driven by Zepzelca and Rylase, with a total revenue exceeding $1 billion in the previous year, indicating significant growth potential [7][8] 4. **INFORTE Trial Results**: The Phase III INFORTE trial demonstrated that the combination of lurbinectedin and atezolizumab significantly improved progression-free survival (PFS) from 2.1 months to 5.4 months, and overall survival (OS) from 10.6 months to 13.2 months [12][25][31] 5. **Safety Profile**: The combination therapy was generally well tolerated, with a low discontinuation rate due to adverse events (6.2% for the combination vs. 3.3% for atezolizumab alone) [23][31] 6. **Commercialization Strategy**: Jazz plans to incorporate Zepzelca into the first-line maintenance therapy for extensive stage SCLC, which is expected to increase patient eligibility and treatment duration [36][40] 7. **NCCN Guidelines Submission**: Jazz has submitted data to the National Comprehensive Cancer Network (NCCN) for consideration, which is crucial for broader uptake and reimbursement [34] 8. **FDA Submission**: A supplemental New Drug Application (sNDA) for Zepzelca's expanded indication has been accepted by the FDA, with a priority review assigned and a PDUFA date of October 7, 2025 [35] Additional Important Content 1. **Patient Population**: Approximately 30,000 patients are diagnosed with small cell lung cancer annually in the U.S., with about 70% having extensive stage disease [36][37] 2. **Treatment Landscape**: The current standard of care involves platinum-based chemotherapy and immunotherapy, but there is a high attrition rate, with up to 60% of patients not receiving second-line therapy [13][22] 3. **Future Development**: Jazz is exploring additional development opportunities for Zepzelca beyond SCLC, including combinations with other therapies [92][95] 4. **Competitive Dynamics**: The company acknowledges potential competition from other products but believes that Zepzelca's data will lead to rapid adoption in the frontline maintenance setting [48][76] 5. **Long-term Tracking**: There are plans to track long-term outcomes for patients receiving maintenance therapy with Zepzelca [60] This summary encapsulates the critical insights from the Zepzelca ASCO Data Webcast, highlighting the company's strategic direction, clinical advancements, and market potential in the oncology sector.

Investment Rating - The investment rating for the biopharmaceutical industry is "Positive" (maintained) [2] Core Insights - The report highlights the aggressive nature of small cell lung cancer (SCLC), with extensive stage SCLC accounting for approximately 75% of cases, which often rely on systemic treatment and have a poor prognosis [6][21] - The first-line treatment for extensive stage SCLC primarily involves PD-1/PD-L1 immunotherapy combined with doublet chemotherapy, while there are limited approved drugs for later-line treatments, indicating a significant unmet clinical need [24][30] - The report identifies three key areas of focus for research and development in the SCLC field: Antibody-Drug Conjugates (ADC), DLL3 T-cell engagers (TCE), and next-generation immune-oncology (IO) therapies [30][34] Summary by Sections 1. SCLC Overview - SCLC accounts for about 15%-20% of all lung cancer cases, with a high incidence of early metastasis [18][19] - The majority of SCLC cases are extensive stage, which has a poor prognosis and relies heavily on systemic therapies [21][22] 2. Treatment Landscape - The standard treatment for extensive stage SCLC has been established as a combination of chemotherapy and PD-1/PD-L1 immunotherapy, but the overall prognosis remains poor [24][25] - The NCCN and CSCO guidelines recommend various treatment options, including the recent inclusion of Tarlatamab as a preferred second-line treatment [28][29] 3. Research and Development Focus - ADCs are rapidly advancing in the SCLC field, targeting multiple hot spots such as B7-H3, DLL3, and TROP-2, with no ADC products currently approved for SCLC [37][38] - DLL3 TCEs, particularly Tarlatamab, have shown promising early data and are expected to reshape the treatment landscape for SCLC [30][31] - Next-generation IO therapies are being developed to challenge the current PD-L1 standard in first-line SCLC treatment [8][36] 4. Investment Recommendations - The report suggests that companies with strong pipelines in the SCLC space, such as Zai Lab, Zai Lab-U, Innovent Biologics, and others, are likely to benefit from the anticipated growth in the market as new data emerges [9]