2025年第18届IgA肾病国际研讨会(IIgANN)将于9月17日至20日在捷克共和国布拉格举行。耐赋康(布地 奈德肠溶胶囊，NEFECON)在此盛会中将展示7项最新真实世界数据，进一步展现其在相关领域的深入 研究进展。耐赋康是目前全球首个同时获中国国家药品监督管理局(NMPA)、美国食品药品监督管理局 (FDA)、欧洲药品管理局(EMA)、英国药品和健康产品管理局(MHRA)及云顶新耀(01952)其他亚洲授权 区域(中国香港、中国澳门、中国台湾、新加坡及韩国)完全批准的IgA肾病治疗药物。 此次公布的最新数据来自中国多家顶尖医院的临床实践，从多个维度深入探讨了耐赋康在IgA肾病治疗 中的疗效与安全性。研究结果显示，耐赋康在"对因治疗、尽早治疗、长期治疗"三个方面均展现出显著 的临床价值：在真实世界用药中，其对因治疗的价值得到验证；早期干预被证实对减少蛋白尿和稳定肾 功能方面具有重要意义；同时，超过9个月的延长治疗数据也提供了长期疗效与安全性的有力证据。 这些真实世界证据不仅弥补了随机对照试验(RCT)在临床应用场景中的局限性，也进一步充实了"对因 治疗、尽早治疗、长期治疗"的治疗策略，强化了耐赋康作为全 ...

Core Insights - The 18th International Symposium on IgA Nephropathy (IIgANN) will be held in Prague, Czech Republic from September 17 to 20, 2025, where Nefecon® will present seven new real-world data studies showcasing its advancements in the field [1] - Nefecon® is the first IgA nephropathy treatment drug fully approved by multiple regulatory agencies including NMPA, FDA, EMA, and MHRA, highlighting its global significance [1][2] - Recent data from top hospitals in China demonstrate Nefecon®'s efficacy and safety in treating IgA nephropathy, emphasizing its clinical value in "etiological treatment, early intervention, and long-term treatment" [1][2] Group 1: Clinical Efficacy and Safety - Nefecon® has shown significant clinical value in treating IgA nephropathy, with real-world evidence validating its efficacy in reducing proteinuria and stabilizing kidney function [1][2] - A 12-month study indicated that Nefecon® significantly lowers proteinuria and protects kidney function compared to traditional treatments, with better safety profiles [3] - A 6-month retrospective cohort study confirmed that Nefecon® effectively reduces proteinuria levels and improves kidney function in Chinese patients, supporting its potential as a first-line treatment [4] Group 2: Treatment Guidelines and Recommendations - Nefecon® has been included in the 2024 KDIGO clinical management guidelines for IgA nephropathy and IgA vasculitis, as well as the Chinese adult guidelines, establishing its foundational role in treatment [2] - The drug emphasizes the need for both etiological and supportive treatments, marking a shift in traditional IgA nephropathy treatment approaches [2] Group 3: Special Cases and Observational Studies - Case reports indicate that Nefecon® can effectively treat IgA nephropathy patients co-infected with hepatitis B virus without causing viral reactivation, providing evidence for its use in this specific population [6] - Observational studies show that Nefecon® maintains kidney protection in patients with primary IgA nephropathy and renal insufficiency, demonstrating its potential in high-risk groups [8]

Summary of Vera Therapeutics Conference Call Company Overview - **Company**: Vera Therapeutics (VERA) - **Industry**: Biotechnology, specifically focused on autoimmune kidney diseases - **Lead Product**: Atacicept, an immune modulator for B cell driven diseases, particularly IgA nephropathy Key Points and Arguments 1. **Product Development and Market Entry** - Vera Therapeutics plans to file for a Biologics License Application (BLA) in Q4 2025, with expectations to be on the market by mid-2026 [3][4][44] 2. **Unmet Medical Need** - There are approximately 160,000 patients in the U.S. with biopsy-proven IgA nephropathy, with at least half at high risk of disease progression [8][12] - Diagnosis is often delayed until around age 35, leading to urgent treatment needs as patients may require dialysis before age 50 if untreated [9][12] 3. **Clinical Trial Data** - Phase III trial showed a 46% reduction in proteinuria in the active group, significantly exceeding the FDA's 30% threshold for approval [22] - The GFR (glomerular filtration rate) data from the Phase II and interim Phase III trials indicate a potential to prevent the need for dialysis or transplant [25][27] 4. **Mechanism of Action** - Atacicept targets B cells, reducing the formation of immune complexes that lead to kidney inflammation and damage [16][17] - The drug is designed for self-administration via a low-volume auto-injector, enhancing patient convenience [43][57] 5. **Commercialization Strategy** - The company has been actively engaging with the nephrology community and has established a sales leadership team to prepare for the U.S. launch [50][51] - Early feedback indicates strong awareness and understanding of Atacicept among nephrologists [51] 6. **Regulatory Outlook** - The company is optimistic about receiving priority review from the FDA, based on the quality of their data and collaborative discussions with the agency [44][49] 7. **Pipeline and Future Studies** - Vera is exploring additional indications beyond IgA nephropathy, including membranous nephropathy and other autoimmune kidney diseases [59][60] - A study for monthly dosing of Atacicept is ongoing, with updates expected once the optimal dose is identified [55] Additional Important Information - **Patient Engagement** - Vera has been actively involved with patient advocacy groups, such as the IGAN Foundation, to better understand patient needs and improve treatment outcomes [53][54] - **Long-term Vision** - The company aims to transform the management of autoimmune kidney diseases and is focused on building a strong pipeline for future therapies [64] - **Acquisition** - Vera announced the acquisition of VT-109, a novel fusion protein, which is expected to complement their existing product offerings [56] This summary encapsulates the critical insights from the conference call, highlighting Vera Therapeutics' strategic direction, clinical advancements, and market potential in the biotechnology sector focused on kidney diseases.

Financial Data and Key Metrics Changes - The company reported its strongest quarter to date, with a 40% growth in demand uptake for Filspari since receiving full approval [4][8] - The revenue growth in Q2 outpaced patient start forms, indicating a lag in payer authorization updates following the full approval [10][11] - The company expects continued revenue growth due to strong patient compliance and persistence, with less than 10% of the addressable population currently reached [13] Business Line Data and Key Metrics Changes - The launch of Filspari for IgA nephropathy has seen consistent new patient starts, averaging around 700 since Q4 of the previous year [8] - The REMS modification has simplified monitoring for patients, which is expected to enhance patient access and compliance [5][20] - The company has an accepted sNDA for FSGS, with anticipation of approval by January next year [6] Market Data and Key Metrics Changes - Over 70% of patients are managed by community nephrologists, indicating a strong prescriber base for Filspari [27] - The competitive landscape includes Atarsentan, which has a more limited label, while Filspari has shown superior long-term data [29][41] - The draft QDIGO guidelines suggest earlier and more aggressive intervention for IgA nephropathy, which could increase the patient population eligible for Filspari [30][32] Company Strategy and Development Direction - The company aims to position Filspari as a foundational treatment for IgA nephropathy and FSGS, emphasizing its dual mechanism of action [28][35] - There is a focus on generating robust data for combination therapies, particularly with SGLT2 inhibitors and potential B cell therapies [45][47] - The company is committed to addressing the needs of the rare disease community, with plans to reinitiate Phase III trials for peg debatinase next year [61] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the ongoing engagement with the FDA regarding the approval process for FSGS, highlighting consistency in communication [48][54] - The company anticipates a powerful year ahead for the rare disease community, with hopes of providing new therapies for conditions like FSGS and HCU [64][66] - Management emphasized the importance of hope for families affected by rare diseases, indicating a strong commitment to advancing treatment options [64] Other Important Information - The company has made significant progress in modifying REMS requirements, which is expected to facilitate broader patient access [5][20] - The competitive positioning of Filspari is strengthened by its comprehensive clinical data and favorable payer access [41][42] Q&A Session Summary Question: What were the key accomplishments over the past year? - Management highlighted the successful launch and strong uptake of Filspari for IgA nephropathy as a major achievement [4] Question: How is the prescriber base evolving? - The majority of patients are managed by community nephrologists, with a strong competitive position in that segment [27] Question: What is the outlook for revenue growth? - Continued growth is expected due to high patient compliance and the potential to reach a larger addressable population [13] Question: How does the company plan to compete with new entrants? - The company believes in the superior profile of Filspari, emphasizing its dual mechanism of action and strong clinical data [29] Question: What are the timelines for potential REMS removal? - The company plans to engage with the FDA for a potential sNDA submission for full REMS removal after the PDUFA date for FSGS [25] Question: How does the company view combination therapies? - Management sees value in generating evidence for combination therapies and anticipates that physicians will likely use these in practice [47]

Group 1 - The core point of the article is that Rongchang Biologics (09995) has achieved the primary endpoint in the Phase III clinical trial of its innovative drug Taitasip (brand name: Tai'ai) for the treatment of IgA nephropathy (IgAN) in China [1] - The Phase III trial was a multicenter, randomized, double-blind, placebo-controlled study involving 318 adult patients with IgAN who had received standard treatment [1] - Taitasip was administered at a dosage of 240mg via subcutaneous injection once a week, showing a 55% reduction in the 24-hour urine protein-to-creatinine ratio (UPCR) compared to the control group after 39 weeks (P<0.0001) [1] Group 2 - IgAN is a common primary glomerular disease that can lead to severe hypertension or renal dysfunction, with up to 40% of patients reaching end-stage renal disease within 20 years of diagnosis [2] - The pathogenesis of IgAN is believed to be linked to the excessive secretion of galactose-deficient IgA1 (Gd-IgA1), with BLyS and APRIL being key cytokines in promoting Gd-IgA1 and its antibodies [2] - Taitasip is a recombinant dual-target fusion protein that inhibits both BLyS and APRIL, preventing abnormal differentiation and maturation of B cells, thereby alleviating pathological immune responses [2]

Group 1 - The company Rongchang Biologics (09995) announced that its self-developed innovative drug Tai'aisip (泰爱®), a first-in-class BLyS/APRIL dual-target fusion protein, has met the primary endpoint in the Phase III clinical trial for treating IgA nephropathy (IgAN) in China [1] - The clinical trial was a multi-center, randomized, double-blind, placebo-controlled study involving 318 adult patients with IgAN who had received standard treatment, with a dosage of 240mg administered subcutaneously once a week [1] - Results from the A stage analysis showed that patients in the Tai'aisip group had a 55% reduction in the 24-hour urine protein-to-creatinine ratio (UPCR) compared to the control group at 39 weeks (P<0.0001), demonstrating good tolerability and safety [1] Group 2 - IgAN is a common primary glomerular disease with diverse clinical manifestations, including recurrent microscopic or macroscopic hematuria and varying degrees of proteinuria, and is a major cause of chronic kidney disease and end-stage renal disease in China [2] - Up to 40% of IgAN patients may reach end-stage renal disease within 20 years of diagnosis, indicating a pressing unmet medical need for new therapies [2] - The company’s Tai'aisip targets the underlying mechanisms of IgAN by inhibiting the production of Gd-IgA1 and its antibodies through the dual inhibition of BLyS and APRIL, which are key cytokines in the disease process [2]

Group 1 - The company Rongchang Biologics (09995) announced that its self-developed innovative drug Tai'aisip (泰它西普) for treating IgA nephropathy (IgAN) has achieved the primary research endpoint in the Phase III clinical trial in China [1] - The clinical trial was a multi-center, randomized, double-blind, placebo-controlled study involving 318 adult patients with IgAN who had received standard treatment, with a dosage of 240mg administered subcutaneously once a week [1] - The A stage analysis showed that the Tai'aisip group had a 55% reduction in the 24-hour urine protein-to-creatinine ratio (UPCR) compared to the control group at 39 weeks (P<0.0001), demonstrating good tolerability and safety [1] Group 2 - IgAN is a common primary glomerular disease, with diverse clinical manifestations, and is a major cause of chronic kidney disease and end-stage renal disease in China, with up to 40% of patients reaching end-stage renal disease within 20 years of diagnosis [2] - The academic community believes that the excessive secretion of galactose-deficient IgA1 (Gd-IgA1) is a core factor in the pathogenesis of IgAN [2] - The drug Tai'aisip is a recombinant BLyS/APRIL dual-target fusion protein that inhibits the binding of BLyS and APRIL to B cell surface receptors, effectively reducing pathological immune responses [2]

Core Insights - Yunding Xinyao's core product, Nefikang, has received full approval from Taiwan's drug regulatory authority, removing previous conditions related to clinical efficacy, thus solidifying its position as a first-line treatment for IgA nephropathy in Asia [1][2] - The expansion application for Nefikang's production capacity has been approved by China's National Medical Products Administration (NMPA), enabling the company to meet the growing clinical demand in China and Asia more efficiently [1][3] - Nefikang is the first non-oncology drug in China to be included in the breakthrough therapy category, filling a significant treatment gap for IgA nephropathy [2][3] Market Demand and Clinical Need - IgA nephropathy is the most common primary glomerular disease globally, with a higher progression risk to end-stage renal disease in Asian populations, which is 56% higher than other groups [2] - There are over 5 million patients in China with more than 100,000 new diagnoses annually, highlighting the urgent need for effective treatment options [2] - Nefikang's unique mechanism targets the underlying cause of IgA nephropathy, making it the only drug recommended by both international and domestic guidelines for this condition [2][3] Commercialization and Market Penetration - The company has established an efficient commercialization system, covering over 80% of potential hospitals in mainland China, benefiting more than 20,000 patients [4] - Sales projections for Nefikang suggest a peak potential of 5 billion yuan, indicating its potential as a significant product in the nephrology market [4] - The approval and market entry of Nefikang are expected to drive long-term growth for Yunding Xinyao, enhancing patient accessibility and coverage in key Asian markets [3][4]

Core Insights - Cloudtop New Horizon's core product, Nefikang®, has received full approval from Taiwan's drug regulatory authority, removing previous conditions related to clinical efficacy proof, thus solidifying its position as a first-line treatment for IgA nephropathy in Asia [1][3] - The product's production capacity upgrade has been approved by the NMPA, allowing for a more efficient response to the growing clinical demand in China and Asia [1][2] - Nefikang® is projected to achieve sales of 1 billion yuan in its first full year post-launch, highlighting its market potential [1] Product Approval and Market Position - Nefikang® is the first non-oncology drug to be included in China's breakthrough therapy category, addressing the treatment gap for IgA nephropathy [2][3] - The drug has been fully approved in all authorized regions, including major markets like the US, EU, and several Asian countries, enhancing its commercial viability [4] - The drug's unique mechanism of action targets gut mucosal immunity, effectively controlling proteinuria and protecting kidney function, establishing it as a cornerstone treatment [3][4] Clinical Demand and Commercial Strategy - IgA nephropathy is prevalent in Asia, with over 5 million patients in China and an annual increase of over 100,000 new cases, indicating a significant unmet clinical need [2][4] - Cloudtop New Horizon has established an efficient commercialization system, covering over 80% of potential hospitals in mainland China, benefiting more than 20,000 patients [4] - Securities firms predict peak sales for Nefikang® could reach 5 billion yuan, indicating its potential as a major product in the nephrology market [4]

Core Viewpoint - Yunding Xinyao's core product, Nefukang (Budesonide enteric-coated capsules), has received approval from the National Medical Products Administration (NMPA) for production expansion, marking a significant step in addressing the clinical demand for IgA nephropathy treatment in China [1][2]. Group 1: Product and Market Demand - IgA nephropathy is a common primary glomerular disease with over 5 million patients in China, and more than 100,000 new cases diagnosed annually, indicating a high unmet clinical need [1]. - Nefukang has a unique mechanism that regulates intestinal mucosal immunity, reducing the production of Gd-IgA1, which is implicated in IgA nephropathy, effectively controlling proteinuria and protecting kidney function [1]. - Clinical data from the global Phase III NefIgArd study shows that Nefukang can reduce the risk of kidney function decline by 50%, with a 66% delay in kidney function deterioration for the Chinese population, potentially postponing the need for dialysis or kidney transplant by 12.8 years [1]. Group 2: Regulatory and Commercialization Progress - Nefukang has been included in both international and domestic clinical management guidelines, making it the only IgA nephropathy treatment recommended by both [2]. - Following its approval in November 2023, Nefukang filled a gap in the treatment of IgA nephropathy at the disease source and is expected to be included in the national medical insurance drug list by November 2024, expanding its eligible patient population threefold [2]. - The surge in market demand has led to supply constraints in Q2 2023, prompting the production expansion to address this issue and potentially serve as a turning point for Yunding Xinyao's performance [2]. Group 3: Future Potential and Strategic Developments - Nefukang's first full-year sales are projected to exceed 1 billion yuan, positioning it as one of the fastest-growing chronic disease drugs in China, with peak sales estimates reaching 5 billion yuan [3]. - Yunding Xinyao also has a next-generation covalent reversible BTK inhibitor, EVER001, which is expected to address broader kidney disease areas and fill several global clinical gaps [3]. - The ongoing clinical research for the Gd-IgA1 diagnostic reagent aims to replace kidney biopsy for auxiliary diagnosis, creating a "diagnosis-treatment" loop that enhances the precision and effectiveness of kidney disease treatment [3].