Narlumosbart Compared With Denosumab in Patients With Multiple Myeloma Bone Disease

Korábbi kezelés

• Prior history or current evidence of osteonecrosis/osteomyelitis of the jaw; Non-healed dental/oral surgery, including tooth extraction; Active dental or jaw condition which requires oral surgery; Planned invasive dental procedures;
• Planned radiation therapy or Orthopedic surgery;
• Prior administration of denosumab or bisphosphonates;
• Active bacterial or fungal infections requiring systemic treatment within 7 days before randomization;
• Use of any of the following anti-bone metabolism drugs within 6 months before enrollment:
  • parathyroid hormonerelated peptides
  • calcitonin
  • osteoprotegerin
  • mithramycin
  • strontium ranelate

Más betegség

• POEMS syndrome;
• Patients with active bone metabolic diseases (Paget disease of bone, Cushing syndrome and hyperprolactinemia), rheumatoid arthritis, uncontrolled hyper/hypothyroidism or hyper/hypoparathyroidism;
• Known infection with human immunodeficiency virus (HIV), active infection with Hepatitis B virus (positive hepatitis B surface antigen and positive HBV-DNA) or Hepatitis C virus(positive hepatitis C surface antigen and positive HCV-RNA);

Laborértékek

• Uncontrolled concurrent diseases, including but not limited to: symptomatic congestive heart failure, hypertension (blood pressure remains \> 150/90 mmHg after standard therapy), unstable angina, arrhythmia requiring medication or instruments, history of myocardial infarction within 6 months, echocardiography showing left ventricular ejection fraction \<50%;
• Pregnancy (serum β-HCG positive) or lactation;
• Known sensitivity to narlumosbart, denosumab, calcium or vitamin D;

Egyéb

• Plasma cell leukemia;
• Any other factors not suitable for participation in this study that in the opinion of the investigator.

• Subjects fully understand and voluntarily participate in this study and sign the informed consent;
• Age≥18, no gender limitation;
• Active multiple myeloma patients with newly diagnosed by International Myeloma Working Group (IMWG) 2014 criteria;
• Measurable lesion per at least one of the following criteria : Serum monoclonal protein ≥10 g/L; Urinary monoclonal protein ≥200 mg/24h; Serum free Light Chain (FLC) assay showed an involved FLC level ≥100 mg/L with abnormal ratio for FLC (κ/λ);
• Radiographic \[X-ray, computer tomography (CT), magnetic resonance imaging (MRI), positons emission tomography coupled with a computer tomography (PET-CT)\] evidence of at least one lytic bone lesion;
• Plan to receive primary frontline anti-myeloma therapies, or receiving less than one cycle of frontline anti-myeloma therapy (less than 30 days, does not include radiotherapy or a single short course of steroid), the treatment regimens were limited to VRd, D-VRd, DRd, and VCd;
• Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
• Adequate organ function, as defined by the following criteria (per laboratory values):
  • Liver function: Serum total bilirubin ≤ 2.0 x upper limit of normal (ULN), Serum alanine aminotransferase ≤ (ALT) 2.0 x ULN, Serum aspartate aminotransferase (AST) ≤ 2.0 x ULN
  • Renal function: Serum creatinine clearance (CrCL) ≥ 30 mL/min, calculated by the Cockcroft-Gault formula
  • Serum calcium or albumin-adjusted serum calcium ≥2.0 mmol/L (8.0 mg/dL) and ≤ 2.9 mmol/L (11.5 mg/dL)
• Reproductive potential subjects should be receiving effective contraception (Both male and female reproductive potential subjects, from the date of signing the informed consent to 6 months after the end of treatment);
• Expected survival time ≥ 3 months;