Clinical Research Directory

Inclusion Criteria: * Age range: 18 - 65 years old; * Meets the revised SLE classification criteria of the American College of Rheumatology in 1997 or the SLE diagnostic classification criteria issued by EULAR/ACR in 2019; * The SELENA-SLEDAI score is at least 8 points (clinical symptoms are no less than 6 points, excluding positive anti-double-stranded DNA (anti-dsDNA) and low complement); * Has not responded well to hormone and/or immunosuppressant treatment, is intolerant or has recurrence, and is willing to accept tixocortinib/belimumab as a therapeutic drug. Exclusion Criteria: * Any of the following conditions exists: active central nervous system disease, severe active lupus nephritis, HIV infection, hepatitis B or C virus infection, low gamma globulinemia, liver dysfunction; * eGFR \< 30 mL/min/1.73m², or undergoing hemodialysis or kidney transplantation; * Pregnant women, or women who are about to become pregnant in the near future, or lactating women; * Participants who are simultaneously participating in other clinical studies; * Within 1 year before randomization, received B-cell targeted therapy (including belimumab); * During treatment, used traditional Chinese medicine with immunosuppressive effects (such as Tripterygium wilfordii, White Peony Root, etc.) in combination.