Study to Evaluate the Safety and Efficacy ofJaktinib Hydrochloride Tablets in Severe Alopecia Areata
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government.
Know the risks and potential benefits of clinical studies and talk to your health care provider before participating.
Read our disclaimer for details.
SALT score change [ Time Frame: From randomization of the first subject until the last subject complete 6 months treatment ]
Score and take photos (4 areas on the head), taking photos in the same position and light condition each time;
Quality of Life (AASIS) [ Time Frame: From randomization of the first subject until the last subject complete 6 months treatment ]
AASIS was used to score the quality of life of the subjects
Other Outcome Measures:
Safety variables will be summarized using descriptive statistics based on adverse events collection [ Time Frame: From randomization of the first subject until the last subject complete 6 months treatment ]
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Layout table for eligibility information
Ages Eligible for Study:
18 Years and older (Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
18 years age or older ,male or female；
Alopecia areata diagnosed clinically；
Patients with alopecia accounting for 50% or more of the total scalp area and stable for at least 6 months or more；
Patients can complete treatment for at least six months；
Requirements for pregnant or lactating female and male and female of childbearing age；Female patients must be satisfied：Menopause (defined as no menstruation for at least one year);Or have been surgically sterilized；Or have fertility, but must satisfy：Pregnancy tests conducted within 7 days before randomization must be negative；And agree to use appropriate contraceptive methods throughout the trial period, including at least one barrier method；And no breastfeeding；Male patients must agree to use appropriate contraceptive measures throughout the trial, including at least one barrier method；
Patients are voluntarily enrolled in the Study and can be treated and visited according to the requirements of the protocol after signing the Informed Consent Form；
Alopecia caused by syphilitic alopecia, thyroid disease, trichotilomania, head moss, connective tissue disease, infection, zinc deficiency and iron deficiency;
Patients with acute diffuse alopecia areata (ADTAFS)
Patients with active tuberculosis
The following diseases were combined within 6 months before randomization:thyroid diseases ，liver diseases, malnutrition, heart diseases, nervous system diseases, gastrointestinal disorders, tumors and psychiatric diseases
HIV positive, active hepatitis B virus positive (HBsAg or HBeAg positive) and HCV-RNA positive at screening；
Other patients with abnormal history or clinical manifestations that may affect participants participation in the study or may confuse the results of the study；
Within two weeks before randomization，Patients who received glucocorticoid topical therapy, anthracene ointment, minoxidil, SADBE/DPCP contact immunotherapy, photochemotherapy or cryotherapy；
Before randomization，oral or injected any medicines to treat hair loss (including the glucocorticoids was detected in injection, systemic corticosteroids, antihistamines, stephania drugs, glycyrrhizin, glycine, methionine compound tablet, compound glycyrrhizin glucoside) and other liquorice extract, ring spore element, anti TNF antibody, IFN - gamma, IL - 2 antibodies, for alopecia areata therapy of traditional Chinese medicine and other JAK inhibitor) and washout period less than seven half-life of patients;
Participants in a clinical trial of any drug or medical device within 4 weeks prior to randomization.