Clinical Trial Radar

For the SAD study:

1. Participants with immune-related diseases and medical history at screening;
2. Participants with a history of drug or other allergies who are considered by the investigator to be at high risk for participating in this study, or who may be allergic to the investigational medicinal product or any component of the investigational medicinal product as judged by the investigator;
3. History of drug abuse within the past 5 years or use of illicit drugs within 3 months before the study; or positive for urine drug screening;

For the MAD study:

1. Guttate psoriasis, pustular psoriasis, erythrodermic psoriasis, drug-induced psoriasis, or other diseases that affect the treatment results;
2. Current use of illicit drugs or prior use of illicit drugs within the specific time periods;
3. Known history of recurrent or chronic infections, or prior history of chronic or recurrent infections, including but not limited to: chronic renal infection, chronic chest infection (e.g., bronchiectasis), symptomatic urinary tract infection, and open, draining, or infected skin wounds; history of serious infections (e.g., sepsis, pneumonia, and pyelonephritis), or hospitalization or treatment with intravenous antibiotics for infections within 2 months before screening;