Is antibody-drug conjugate a rising star for clinical treatment of solid tumors? A systematic review and meta-analysis

Crit Rev Oncol Hematol. 2022 Sep:177:103758. doi: 10.1016/j.critrevonc.2022.103758. Epub 2022 Jul 20.

Abstract

Antibody-drug conjugates (ADCs) show significant advantages in cancer treatment due to their high selectivity and anti-tumor activity, but the efficacy and safety of the treatment of solid tumors are unknown. We searched research databases, major conference proceedings and trial registries for randomized controlled trials (RCTs). Then, we selected qualified studies and extracted dates. Studies were assessed for quality, and a meta-analysis was conducted to quantify effects of ADCs on overall survival (OS), progression-free survival (PFS), overall response rate (ORR) and adverse events (AEs). The within-study heterogeneity was evaluated by subgroup and sensitivity analysis. Eleven RCTs with 4353 participants were included. ADCs had better PFS (HR: 0.69, 95 % CI: 0.56-0.82) and OS (HR: 0.76, 95 % CI: 0.61-0.92). ADCs resulted in lower risk of febrile neutropenia in blood system. Conversely, ADC therapy had not a prepotent on ORR (RR: 1.36, 95 % CI: 0.71-2.60).

Keywords: Antibody-Drug Conjugate; Efficacy; Meta-Analysis; Safety; Solid Tumor.

Publication types

  • Meta-Analysis
  • Review
  • Systematic Review

MeSH terms

  • Antineoplastic Agents* / adverse effects
  • Humans
  • Immunoconjugates* / adverse effects
  • Neoplasms* / chemically induced
  • Neoplasms* / drug therapy

Substances

  • Antineoplastic Agents
  • Immunoconjugates