Dose-escalation models for combination phase I trials in oncology

Eur J Cancer. 2010 Nov;46(16):2870-8. doi: 10.1016/j.ejca.2010.07.002. Epub 2010 Aug 4.

Abstract

Designing combination drug phase I trials has become increasingly complex, due to the increasing diversity in classes of agents, mechanisms of action, safety profiles and drug-administration schedules. With approximately 850 agents currently in development for cancer treatment, it is evident that combination development must be prioritised, as based on a specific hypothesis, as well as a projected development path for the involved combination. In this manuscript the most relevant issues and pitfalls for combination drug phase I trial design are discussed. Several phase I study designs that incorporate controls to circumvent bias due to imbalances in observed background toxicity are discussed.

MeSH terms

  • Antineoplastic Combined Chemotherapy Protocols / administration & dosage*
  • Clinical Trials, Phase I as Topic / methods*
  • Dose-Response Relationship, Drug
  • Drug Administration Schedule
  • Drug Design
  • Drug Interactions
  • Drug Screening Assays, Antitumor
  • Humans
  • Models, Biological
  • Research Design
  • Toxicity Tests