A Study on the Use of Sulpegfilgrastim to Prevent the Incidence of Neutropenia With Infection in Newly Diagnosed Non-transplant Multiple Myeloma Patients

Korábbi kezelés

• Patients who have received systemic antibiotic treatment within two weeks prior to enrollment;

Más betegség

• Diagnosed or treated for another malignancy within one year prior to registration, or evidence of residual disease from a previous malignancy requiring ongoing treatment;
• Known positive for human immunodeficiency virus (HIV);
• Patients with any active acute infection, including viral infections;
• Allergy to Sulfubrolipoyl G-CSF, pegylated recombinant human granulocyte colony-stimulating factor, recombinant human granulocyte colony-stimulating factor, or other agents expressed in E. coli; Other situations where the investigator deems participation in the study inappropriate.

Egyéb

• Patients meeting any of the following criteria are excluded from this study：
• Weight≤35kg；
• Monoclonal gammopathy of undetermined significance (MGUS), smoldering multiple myeloma, or primary light chain amyloidosis with organ involvement;
• Pregnant or breastfeeding women;

• Patients must meet all the following criteria to be eligible for this study:
• Age ≥ 18 years old，weight \> 35 kg，regardless of gender;
• Voluntarily participating in the study after signing the informed consent form;
• Newly diagnosed, non-transplanted multiple myeloma patients diagnosed according to the 2016 International Myeloma Working Group (IMWG) criteria or the 2024 Chinese Guidelines for the Diagnosis and Treatment of Multiple Myeloma, and expected to receive at least six cycles of DRD (CD38 monoclonal antibody + lenalidomide + dexamethasone) oncological treatment;
• Deemed suitable for sulpegfilgrastim administration by the investigator;
• Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) score of 0-2, with an expected survival of at least three months;
• Absolute neutrophil count (ANC) ≥ 1.5×10⁹/L; platelet count (PLT) ≥ 75.0×10⁹/L；
• Serum creatinine clearance rate ≥30 mL/min; alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels ≤three times the upper limit of normal。
• Negative pregnancy test for women of childbearing age. Patients and their spouses must agree to use effective contraceptive measures during treatment and for one year thereafter；
• Signed informed consent for chemotherapy. In cases where the patient is unable to sign due to impaired consciousness, upper limb paralysis, or illiteracy, a legal representative may sign on their behalf.