InventisBio (SH:688382) Guotou Securities·2025-12-21 09:34Investment Rating - The report maintains an investment rating of "Outperform" with a target of A [7] Core Insights - The report highlights the positive results from Takeda's new generation oral TYK2 inhibitor, zasocitinib (TAK-279), for treating moderate to severe plaque psoriasis, with over 50% of participants achieving skin clearance or nearly clear skin (PASI 90) at week 16, and about 30% achieving complete clearance (PASI 100) [3][4] - The report suggests that there are multiple catalysts expected in the sector, including academic conferences and data readouts, which could provide investment opportunities [2] - The report emphasizes the potential of other TYK2 inhibitors, particularly Eifang Biopharma's D-2570, which has shown promising phase 2 clinical data [4][22] Summary by Sections Weekly New Drug Market Review - From December 15 to December 21, 2025, the top five gainers in the new drug sector were: Yahu Medicine (+12.03%), Cloudtop New Medicine (+9.32%), Aidi Pharmaceutical (+9.06%), Shiyao Group (+7.05%), and Ailis (+3.94%). The top five losers were: Chuangsheng Group (-16.03%), Beihai Kangcheng (-12.33%), Kedi (-11.88%), WuXi AppTec (-11.15%), and Nuocheng Jianhua (-10.99%) [1][17] Weekly Focus on Recommended Stocks - The report recommends focusing on companies with high certainty for overseas expansion, such as Sanofi Biopharma, Lianbang Pharmaceutical, and Kelun Biotech. It also highlights companies with potential overseas data catalysts, including Betta Pharmaceuticals, Hutchison China MediTech, and Ying'en Biopharma [2][21] Weekly New Drug Industry Analysis - Takeda's phase 3 clinical trials for zasocitinib have shown consistent results with previous phase 2 trials, indicating strong data reliability. The report also notes the potential for TYK2 inhibitors in treating Crohn's disease and ulcerative colitis [3][4][22] Weekly New Drug Application Approval & Acceptance - No new drug or new indication applications were approved domestically this week, but 11 new drug or new indication applications were accepted [5][26] Weekly New Drug Clinical Application Approval & Acceptance - This week, 55 new drug clinical applications were approved, and 47 new drug clinical applications were accepted [11][28]