Latitude 3期银屑病研究(NCT06088043和NCT06108544)为全球多中心、随机、双盲、安慰剂与活性药物对照的临床试验,旨在评估泽索昔替尼在中度至重度斑块状银屑病成人患者中的疗效、安全性与耐受性。32-33两项研究在21个国家开展,分别入组了693名和1,108名受试者。研究的共同主要终点为与安慰剂比较,接受泽索昔替尼治疗的患者在第16周达到sPGA 0/1以及PASI 75的应答率。32-33排序(关键)次要终点包括在第16周与安慰剂的比较,以及在第16周和第24周与阿普米司特(apremilast)的比较等。32-33
The topline results of these studies were disclosed on December 18, 2025 in, “Takeda’s Zasocitinib Landmark Phase 3 Plaque Psoriasis Data Show Promise to Deliver Clear Skin in a Once-Daily Pill, Catalyzing a New Era of Treatment”.
Armstrong AW, et al. Zasocitinib, a once-daily oral TYK2 inhibitor, demonstrates efficacy at high impact sites in adults with moderate-to-severe plaque psoriasis: results from two randomized phase 3 trials (LATITUDE-PsO-3001 and 3002. Presented at the 2026 American Academy of Dermatology Innovation Academy. 2026 July 16; New York, NY.
Dopytalska K, Sobolewski P, Baszczak A, Szymańska E, Walecka I. Psoriasis in Special Localizations. Reumatologia. 2018;56(6):392-398. doi:10.5114/reum.2018.80718.
Lupulescu AM, Savu AP, Bucur , erban ED, Popescu S, Constantin MM. Hard-to-Treat Areas in Psoriasis: An Underevaluted Part of the Disease. Life (Basel). 2025;15(3):425. Published 2025 Mar 7. doi:10.3390/life15030425
Butacu A-I, Toma C, Negulet I-E, Manole I, Banica AN, Plesea A, Badircea IA, Iancu I, Tiplica G-S. Updates on Psoriasis in Special Areas. Journal of Clinical Medicine. 2024; 13(24):7549.https://doi.org/10.3390/jcm13247549
Gooderham M, et al. Once-daily Oral Zasocitinib Demonstrates Rapid and Reproducible Skin Clearance with a Consistent Safety Profile in Moderate-to-Severe Plaque Psoriasis: Results from Two Randomized Phase 3 Trials (LATITUDE-PsO-3001 and 3002). Presented at American Academy of Dermatology 2026. 2026 Mar 28; Denver, CO.
Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have Not Taken Biologic Medicines. ClinicalTrials.gov Identifier: NCT06671483. Updated June 29, 2026. Accessed July 2026. https://clinicaltrials.gov/study/NCT06671483.
A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have or Have Not Been Treated With Biologic Medicines. ClinicalTrials.gov Identifier: NCT06671496. Updated June 29, 2026. Accessed July 2026. https://clinicaltrials.gov/study/NCT06671496.
A Study on the Safety of TAK-279 and Whether it Can Reduce Inflammation in the Bowel of Participants With Moderately to Severely Active Crohn''s Disease. ClinicalTrials.gov Identifier: NCT06233461. Updated May 8, 2026. Accessed July 2026. https://clinicaltrials.gov/study/NCT06233461.
A Study on the Safety of TAK-279 and Whether it Can Reduce Inflammation in the Bowel of Participants With Moderately to Severely Active Ulcerative Colitis. ClinicalTrials.gov Identifier: NCT06254950. Updated May 22, 2026. Accessed July 2026. https://www.clinicaltrials.gov/study/NCT06254950.
A Study of Zasocitinib in Adults With Nonsegmental Vitiligo. ClinicalTrials.gov Identifier: NCT07108283. Updated June 12, 2026. Accessed July 2026. https://clinicaltrials.gov/study/NCT07108283.
A Takeda Presentation. Quarterly Results - Quarter 1 FY2025. Available at: https://assets-dam.takeda.com/image/upload/v1753839858/Global/Investor/Financial-Results/FY2025/Q1/qr2025_q1_p01_en.pdf. Accessed July 2026.
Langley RGB, Krueger GG, Griffiths CEM. Psoriasis: epidemiology, clinical features, and quality of life. Ann Rheum Dis. 2005;64(Suppl 2):ii18–23.
Bhosle, MJ, Kulkarni A, et al. Quality of life in patients with psoriasis. Health Qual Life Outcomes. 2006;35(4). https://doi.org/10.1186/1477-7525-4-35.
Dhabale A, Nagpure S. Types of psoriasis and their effects on the immune system. Cureus. 2022 Sep 24;14(9):e29536. doi: 10.7759/cureus.29536.
Taliercio VL, Snyder AM, Webber LB, et al. The Disruptiveness of Itchiness from Psoriasis: A Qualitative Study of the Impact of a Single Symptom on Quality of Life. J Clin Aesthet Dermatol. 2021;14(6):42-48.
Snyder AM, Taliercio VL, Webber LB, et al. The Role of Pain in the Lives of Patients with Psoriasis: A Qualitative Study on an Inadequately Addressed Symptom. J Psoriasis Psoriatic Arthritis. 2022 Jan;7(1):29-34. doi: 10.1177/24755303211066928. Epub 2021 Dec 12. PMID: 39296728; PMCID: PMC11361505.
Dopytalska K, Sobolewski P, Baszczak A, Szymańska E, Walecka I. Psoriasis in Special Localizations. Reumatologia. 2018;56(6):392-398. doi:10.5114/reum.2018.80718.
Blackstone B, Patel R, Bewley A. Assessing and Improving Psychological Well-Being in Psoriasis: Considerations for the Clinician. Psoriasis (Auckl). 2022;12:25-33.doi:10.2147/PTT.S32844
AIQassimi S, AIBrashdi S, Galadari H, Hashim MJ. Global Burden of Psoriasis - Comparison of Regional and Global Epidemiology, 1990 to 2017.Int J Dermatol. 9. 2020;59(5):566-571. doi: 10.llll/ijd.14864.
Narayanan S, Guyatt V, Franceschetti A, Hautamaki EL. Disease burden and patient reported outcomes among patients with moderate to severe psoriasis: an ethnography study. Psoriasis (Auckl). 2014;5:1-7. Published 2014 Dec 23. doi:10.2147/PTT.S74906
Elmets CA, Leonardi CL, Davis DMR, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with awareness and attention to comorbidities. J Am Acad Dermatol. 2019;80(4):1073-1113. doi:10.1016/j.jaad.2018.11.058.
Gooderham MJ, Papp KA, Lynde CW. Shifting the focus - the primary role of IL-23 in psoriasis and other inflammatory disorders. J Eur Acad Dermatol Venereol. 2018;32(7):1111-1119. doi:10.1111/jdv.14868
Muromoto R, Oritani K, Matsuda T. Current understanding of the role of tyrosine kinase 2 signaling in immune responses. World J Biol Chem. 2022;13(1):1–14. doi:10.4331/wjbc.v13.i1.1.
Leit S, Greenwood J, Carriero S, et al. Discovery of a Potent and Selective Tyrosine Kinase 2 Inhibitor: TAK-279. J Medicinal Chemistry.2023;66(15):10473-10496.doi.org/10.1021/acs.jmedchem.3c00600.
Mehrotra S, Sano Y, Halkowycz P, et al. Pharmacological characterization of zasocitinib (TAK-279): an oral, highly selective and potent allosteric TYK2 inhibitor. J Invest Dermatol. 2026;146:214-222.e7. https://www.jidonline.org/action/showPdf?pii=S0022-202X%2825%2900531-7.
Armstrong AW, Gooderham M, Lynde C, et al. Tyrosine Kinase 2 Inhibition With Zasocitinib (TAK-279) in Psoriasis: A Randomized Clinical Trial. August 21, 2024. JAMA Dermatol. 2024 August 21;160;(10):1066- 1074. doi:10.1001/jamadermatol.2024.2701.
Shang L, et al. TYK2 in immune responses and treatment of psoriasis. J Inflamm Res. 2022;15:5373-5385. 2022 Sep 16. doi:10.2147/JIR.S38068.
Krueger JG, McInnes IB, Blauvelt A. Tyrosine Kinase 2 and Janus KinaseSignal Transducer and Activator of Transcription Signaling and Inhibition in Plaque Psoriasis. J Am Acad Dermatol. 2022;86(1):148-157. doi:10.1016/j.jaad.2021.06.869.
A Study About How Well TAK-279 Works and Its Safety in Participants With Moderate-to-Severe Plaque Psoriasis During 52 Weeks of Treatment. ClinicalTrials.gov Identifier: NCT06088043. Updated October 24, 2025. Accessed March 2026. https://clinicaltrials.gov/study/NCT06088043.
A Study About How Well TAK-279 Works and Its Safety in Participants With Moderate-to-severe Plaque Psoriasis During 60 Weeks of Treatment With a Withdrawal and Retreatment Period. ClinicalTrials.gov Identifier: NCT06108544. Updated November 11, 2025. Accessed March 2026. https://clinicaltrials.gov/study/NCT06108544.
Martin G. Novel Therapies in Plaque Psoriasis: A Review of Tyrosine Kinase 2 Inhibitors. Dermatol Ther (Heidelb). 2023;13(2):417-435. doi:10.1007/s13555-022-00878-9.
Danese S, Peyrin-Biroulet L. Selective Tyrosine Kinase 2 Inhibition for Treatment of Inflammatory Bowel Disease: New Hope on the Rise. Inflamm Bowel Dis. 2021;27(12):2023-2030. doi: 10.1093/ibd/izab135.