Clinical Research Directory

Inclusion Criteria: 1. Agree to follow the trial treatment regimen and visit schedule, voluntarily enroll in the study, and sign the written informed consent form; 2. Age ≥ 18 years at the time of signing the informed consent; 3. Eastern Cooperative Oncology Group (ECOG) Performance Status Scale≤ 1； 4. Documentation of initial diagnosis of multiple myeloma according to IMWG diagnostic criteria； 5. Have a life expectancy of at least 12 weeks； 6. Fertile men and women of childbearing age are willing to take effective contraceptive measures (including abstinence, intrauterine devices, hormonal contraception, and correct use of condoms) from the signing of the informed consent form to 6 months after the last dose of the investigational drug; women of childbearing age include premenopausal women and women who had menopause less than two years ago. Blood pregnancy test results must be negative for women of childbearing age within 7 days prior to the initial dose of the investigational drug. Exclusion Criteria: 1. Subjects who underwent major organ surgery (excluding needle biopsy) or significant trauma within 4 weeks prior to the initial use of the investigational drug,or require elective surgery during the trial period; 2. Use of immunomodulatory drugs within 14 days prior to the initial use of the investigational drug, including but not limited to thymosin, interleukin-2, and interferon； 3. Systemic use of corticosteroids or other immunosuppressants within 14 days prior to the initial use of the investigational drug;The following conditions are excluded: Treatment with topical, ocular, intra-articular, intranasal, and inhaled corticosteroids; short-term use of glucocorticoids for preventive therapy (e.g., to prevent contrast allergy); 4. Patients with active hepatitis B or C； 5. Subjects with an active infection that currently requires intravenous anti infective therapy; 6. The patient has a Medical history of immunodeficiency, including HIV antibody positive; 7. Women during pregnancy or lactation; 8. The investigator believes that the subject has other conditions that may affect compliance or are not suitable for participating in this study.