Daratumumab: a first-in-class CD38 monoclonal antibody for the treatment of multiple myeloma

Larysa Sanchez1, Yucai Wang1, David S Siegel2

  • 1Department of Medicine, Rutgers New Jersey Medical School, Newark, NJ, USA.

Insights

Daratumumab, a CD38-targeting monoclonal antibody, effectively treats multiple myeloma (MM) by inducing cancer cell death. Its FDA approval marks a significant advancement in MM therapy.

Area of Science:

  • Oncology
  • Immunology
  • Pharmacology

Background:

  • Multiple myeloma (MM) is a cancer of plasma cells.
  • CD38 is a protein highly expressed on MM cells.

Purpose of the Study:

  • To evaluate daratumumab as a novel treatment for multiple myeloma.
  • To highlight the mechanisms of action and clinical efficacy of daratumumab.

Main Methods:

  • Daratumumab, a human monoclonal antibody, targets CD38.
  • Preclinical studies investigated mechanisms like complement-dependent cytotoxicity (CDC), antibody-dependent cell-mediated cytotoxicity (ADCC), antibody-dependent cellular phagocytosis (ADCP), and apoptosis.

Main Results:

  • Daratumumab demonstrated efficacy in clinical trials for multiple myeloma.
  • The antibody induces MM cell death via multiple immune-mediated and direct cytotoxic pathways.

Conclusions:

  • Daratumumab is an effective and safe treatment option for multiple myeloma.
  • Daratumumab is the first monoclonal antibody approved by the FDA for MM treatment.

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