/InnoCare Pharmaceutical Co., Ltd. Announces Dosing of the First Patient in Phase II/III Trial of Novel TYK2 Inhibitor Soficitinib for the Treatment of Vitiligo
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InnoCare Pharmaceutical Co., Ltd. Announces Dosing of the First Patient in Phase II/III Trial of Novel TYK2 Inhibitor Soficitinib for the Treatment of Vitiligo

InnoCare Pharmaceutical Co., Ltd.
2025/05/16

May 16, 2025, Beijing, China - InnoCare Pharmaceutical Co., Ltd. (Hong Kong Stock Exchange Code: 09969; Shanghai Stock Exchange Code: 688428), a biomedical high-tech company, announced today that the first patient in the Phase II/III clinical trial of the company's independently developed TYK2 inhibitor Soficitinib (ICP-332) for the treatment of non-segmental vitiligo has been completed in China.

ICP-332 is a Class 1 innovative drug with global independent intellectual property rights of InnoCare Pharmaceutical Co., Ltd. It is a highly efficient and highly selective new oral TYK2 inhibitor. It is developed to treat various T cell-related autoimmune diseases, including vitiligo, atopic dermatitis, prurigo nodularis, etc., and has broad market prospects. TYK2 is a non-receptor tyrosine kinase that belongs to the Janus kinase (JAK) family. It is an important kinase in the JAK-STAT signaling pathway and plays an important role in the pathogenesis of inflammation.

Vitiligo is a disease in which skin melanocytes are destroyed, causing a lack of melanin in the skin and forming local white spots. The global prevalence of vitiligo is approximately 0.5~2% [1] . Vitiligo is a chronic disease that requires long-term treatment. The goals of vitiligo treatment are to control the development of skin lesions, promote repigmentation of white spots, and maintain treatment to prevent further depigmentation.

Dr. Cui Jisong, co-founder, chairman and CEO of InnoCare Pharmaceutical Co., Ltd., said: "Vitiligo brings huge psychological and social pressure to patients. Many patients face many problems such as reduced self-confidence and social barriers. There is currently a lack of effective drug treatments and a large number of unmet treatment needs. We will accelerate the clinical development of soficitinib and look forward to benefiting patients with vitiligo and other autoimmune diseases as soon as possible."

In addition to vitiligo, ICP-332 is accelerating the clinical development of other autoimmune diseases. For example, the Phase III registration clinical trial for the treatment of atopic dermatitis is accelerating.

About InnoCare Pharmaceutical Co., Ltd.

InnoCare Pharmaceutical Co., Ltd. (Shanghai Stock Exchange Code: 688428; Hong Kong Stock Exchange Code: 09969) is a biomedical high-tech company in the commercialization stage, focusing on the development of a new class of new drugs in the field of malignant tumors and autoimmune diseases. The company currently has multiple new drug products in the commercialization, clinical and preclinical development stages. The company has branches in Beijing, Nanjing, Shanghai, Guangzhou, Hong Kong and the United States.

[1] Shanghai Municipal Health Commission