Ping An Securities·2025-08-12 07:59Investment Rating - The industry investment rating is "Outperform the Market" [1][47]. Core Insights - The white spot market for vitiligo treatment is vast, with a potential market size expected to reach 21.7 billion yuan by 2030, driven by an increasing number of patients and the need for effective treatments [3][15][39]. - Current treatment options are inadequate, with no approved products specifically for vitiligo in China, highlighting a significant gap in the market that innovative drugs could fill [3][26]. - The competitive landscape is favorable, with several small pharmaceutical companies and leading firms vying for market share, and key products expected to receive approval soon [3][39]. Summary by Sections Part 1: Patient Demographics and Health Risks - The prevalence of vitiligo is significant, with approximately 22.83 million patients in China, of which 54.01% are receiving treatment [3][15]. - The condition is associated with severe psychological impacts, including a higher incidence of depression among patients [3][10]. Part 2: Current Treatment Limitations - Existing treatments, primarily involving drug therapy and phototherapy, have shown limited effectiveness, necessitating the introduction of new drugs with higher repigmentation rates [3][24]. - The current market lacks approved medications specifically for vitiligo, with existing drugs primarily approved for other conditions [3][26]. Part 3: Competitive Landscape and Drug Development - The vitiligo treatment sector is characterized by a lack of approved products, with several drugs in various stages of clinical trials, including one in Phase III and six in Phase II [3][39]. - JAK inhibitors are identified as key targets in drug development, with the first approved topical JAK1/JAK2 inhibitor, Ruxolitinib cream, showing promising sales growth [3][32][39]. - The innovative drug market for vitiligo is projected to reach 10 billion yuan, with significant interest in companies like Kangzheng Pharmaceutical and TianKang [3][39]. Part 4: Investment Recommendations - The report suggests focusing on the progress of drug development in the vitiligo sector and monitoring companies involved, including Kangzheng Pharmaceutical, TianKang, Huadong Medicine, and others [3][39].