A Study to Access of Daratumumab Combined With VRD in the Treatment of Patients With Standard-risk Newly Diagnosed MM

Inclusion Criteria

1. Age ≥ 18 years and ≤ 70 years, male or female；
2. Newly diagnosed multiple myeloma (NDMM) ；
3. Transplant-eligible；
4. Non-17p-, t(4;14) , t(14;16)；
5. Expected survival ≥12 weeks;
6. Eastern Cooperative Oncology Group (ECOG) scores 0 - 2.
7. Subjects should have adequate hemostatic and liver and kidney meet the following examination criteria: (without ongoing supportive treatments):

   1. Complete blood count (CBC) results: absolute neutrophil count（ANC） ≥ 1.0 × 109/L, platelet count ≥ 75 × 109/L (if the proportion of plasma cells in the bone marrow is \> 50%, subjects with platelets ≥ 50 × 109/L will be eligible), Hb ≥ 70 g/L.
   2. Blood biochemistry: creatinine clearance ≥ 30 mL/min, alanine aminotransferase (ALT) ≤ 2.5 × upper limit normal (ULN)，aspartate aminotransferase (AST) ≤ 2.5 × ULN, total bilirubin ≤ 1.5 × ULN. Serum calcium ≤14.0 mg/dL (≤3.5 mmol/L);
8. Normal cardiopulmonary function;
9. The patient agrees to join the clinical trial and signs an informed consent form.

Exclusion Criteria

1. Poor hypertension control;
2. Have received ASCT or anti-tumor systemic therapy;
3. Peripheral neuropathy or neuralgia of grade 2 or higher;
4. During pregnancy or lactation or planning to become pregnant;
5. History of other malignant tumors within 5 years;
6. Subjects positive for any following tests: human immunodeficiency virus (HIV) antibody, Treponema pallidum (syphilis) antibody, hepatitis C virus (HCV) antibody, hepatitis B virus (HBV) surface antigen (HBsAg) and HBV DNA.
7. Participating in other clinical trials;
8. Allergic to the drugs in the treatment plan;
9. Receiving any other experimental drugs or experimental medical devices;
10. The investigator believes that the patient has other conditions that are not suitable for participating in this study.
11. Patients with R-ISS Phase III

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