Strategic Clinical Trial Design for Boron Neutron Capture Therapy

Cancer Biother Radiopharm. 2023 Apr;38(3):195-200. doi: 10.1089/cbr.2022.0074.

Abstract

Boron neutron capture therapy (BNCT) involves infusion of cancer patients with a tumor-seeking, boron-loaded compound and irradiation by a beam of neutrons, with an energy range of 1 eV-10 keV. Neutron capture in the 10B atoms results in an effective lethal radiation dose to the tumor cells, while sparing the healthy tissue. Recently available accelerator-based irradiation facilities facilitate developing BNCT to a treatment modality. However, the binary principle of BNCT, together with other points, is challenging in designing clinical trials that allow a timely and safe introduction of this innovative targeted modality into clinical practice. We propose a methodological framework to work toward a systematic, coordinated, and internationally accepted and evidence-based approach.

Keywords: binary treatment modality; medical device; neutron capture therapy; radiation oncology device; trial design.

MeSH terms

  • Boron Neutron Capture Therapy* / methods
  • Clinical Trials as Topic
  • Dose-Response Relationship, Radiation
  • Humans
  • Neoplasms* / radiotherapy
  • Neutrons