A Study to Evaluate JYP0061 Tablets in Patients With Moderate-to-severe Atopic Dermatitis

Prior treatment

• Participation in another clinical trial within one month prior to screening or within five half-lives of the investigational drug (whichever is longer);
• Underwent major surgery within 12 weeks prior to screening;

Other illness

• Suspected or confirmed allergy to any component of the study drug or similar ingredients, or having a history of moderate allergic diseases (such as food allergies, drug allergies, etc., except for allergies related to atopic dermatitis) at the time of signing the informed consent form;
• At the time of screening, having other skin diseases or skin infections that could affect the evaluation of the trial results, or having extensive tattoos, birthmarks, skin scars, etc., in the area of skin lesions, aside from atopic dermatitis;
• Having or having had other connective tissue diseases, apart from a history of atopic dermatitis;
• Conditions that negatively affect the immune response (such as history of organ transplantation), or subjects with known immunodeficiency syndromes (acquired immunodeficiency syndrome, genetic immunodeficiency, and drug-induced immunodeficiency).

• The age of the participants should be between 18 and 65 years old, with no restrictions on gender.
• Participants must weigh 40 kg or more
• At the time of screening, participants must meet the Williams criteria for atopic dermatitis, have had the condition for at least one year, and the severity of the disease should be moderate to severe;
• Participants agree from the time of signing the informed consent form until the completion of the study's final visit to use only non-medicated emollients (moisturizing creams) or other concomitant treatments allowed by the protocol.
• Fully understand the purpose and requirements of this trial, voluntarily participate, and sign the written informed consent form, and are able to complete the study according to its requirements.