Evidence Regarding Pharmacogenetics in Pain Management and Cancer

Oncologist. 2023 Mar 17;28(3):189-192. doi: 10.1093/oncolo/oyac277.

Abstract

Patients experience interindividual variation in response to analgesics, which may be partially explained by genetics. This commentary discusses a recently published trial on COMT genotype and opioid dose requirements and describes the potential role for COMT and other genes (eg, CYP2D6) on opioid therapy and the current evidence for germline pharmacogenetics and resources for opioid pharmacogenetics.

Keywords: cancer pain; opioids; pain; pharmacogenetics; pharmacogenomics.

Publication types

  • Comment

MeSH terms

  • Analgesics, Opioid / therapeutic use
  • Cancer Pain* / drug therapy
  • Cancer Pain* / genetics
  • Catechol O-Methyltransferase / genetics
  • Catechol O-Methyltransferase / therapeutic use
  • Cytochrome P-450 CYP2D6 / genetics
  • Cytochrome P-450 CYP2D6 / therapeutic use
  • Genotype
  • Humans
  • Morphine / therapeutic use
  • Neoplasms* / drug therapy
  • Neoplasms* / genetics
  • Oxycodone / therapeutic use
  • Pain Management
  • Pharmacogenetics

Substances

  • Oxycodone
  • Morphine
  • Analgesics, Opioid
  • Catechol O-Methyltransferase
  • Cytochrome P-450 CYP2D6