Study to Evaluate Safety and Efficacy of SYHX1901 Tablets in Severe Alopecia Areata Patients

Korábbi kezelés

• Participants who have received hair implants;
• Bacterial, fungal, or viral infection requiring hospitalization/intravenous treatment within 4 weeks before the first dose of study drug or requiring oral treatment within 2 weeks before the first dose of study drug;
• Have received a live vaccine within 60 days before the first dose of the study drug or plan to receive a live vaccine between the middle of the study and 60 days after the end of the study;
• Human immunodeficiency virus antibody positive or treponema pallidum antibody positive;
• Previous or current active tuberculosis infection or latent tuberculosis infection (LTBI) deemed by the investigator/specialist to require treatment;
• Major surgery within 8 weeks prior to first dose of the study drug or planned surgery during the study;
• Organ transplantation (except corneal transplantation more than 3 months before the initiation of the investigational drug);
• Patients with a history of arterial or venous thrombosis or high risk factors for thrombosis within 6 months before the first dose of study drug;
• Combined with active lipid-lowering drugs but poorly controlled hyperlipidemia: total cholesterol (TC)≥ 6.2mmol/L or low-density lipoprotein cholesterol (LDL-C)≥3.4mmol/L; or familial hypercholesterolemia (FH);

Más betegség

• Other active scalp or systemic diseases that may cause severe alopecia or affect the clinical evaluation of alopecia areata;
• Have any chronic infection that requires systemic anti-infective therapy;
• History of severe herpes zoster or sever herpes simplex infection;
• HBV-related tests are abnormal at screening;
• HCV antibody positive and HCV RNA positive at screening;
• Any known or suspected condition of congenital or acquired immunodeficiency;
• Symptoms or signs of progressive or uncontrolled kidney, liver, blood, gastrointestinal, endocrine, lung, heart, neurological, psychiatric, or brain disease, or with other chronic diseases that the investigator has determined are not suitable for participation in this clinical trial;
• History of malignancy or lymphoproliferative disease;
• Uncontrolled hypertension, systolic blood pressure >160 mmHg or diastolic blood pressure >100 mmHg after systemic treatment;
• Having unstable cardiovascular disease defined as presence of a clinical cardiovascular event in the last 3 months or hospitalized for heart disease within the last 3 months; or NYHA≥grade 3, or abnormal ECG suggesting clinically significant and assessed by the investigator as carrying unforeseen risks;

Egyéb

• Alopecia caused by other reasons;
• Participants who have shaved their heads;
• Participants who have a clinically significant (as assessed by the investigator) abnormality in TSH or free T4 at screening and who were deemed by the investigator to be ineligible for the study;
• Participants who wore stick-on wigs and refused to stop wearing them during the study;

• Subjects fully understand and voluntarily participate in this study and sign informed consent;
• Subjects aged ≥18 to ≤ 65 years;
• Clinical diagnosis of alopecia areata,with at least 50% scalp hair loss，as defined by a SALT score ≥50 at screening and baseline visit;
• The current episode of hair loss was less than 10 years ago, and there was no evidence of spontaneous hair regrowth within 6 months before screening (the overall duration of alopecia areata more than 10 years could be included);
• Subjects must be volunteer and be able to understand informed consent Forms;
• Subjects and their partners should voluntarily take contraceptive measures considered effective by the investigator during the study period and for at least 28 days after the study;