Japanese Society of Medical Oncology/Japan Society of Clinical Oncology/Japanese Society of Pediatric Hematology/Oncology-led clinical recommendations on the diagnosis and use of tropomyosin receptor kinase inhibitors in adult and pediatric patients with neurotrophic receptor tyrosine kinase fusion-positive advanced solid tumors

Int J Clin Oncol. 2023 Jul;28(7):827-840. doi: 10.1007/s10147-023-02345-7. Epub 2023 May 22.

Abstract

Background: Clinical trials have reported the efficacy of tropomyosin receptor kinase (TRK) inhibitors against neurotrophic receptor tyrosine kinase (NTRK) fusion gene-positive advanced solid tumors. The accumulated evidence of tumor-agnostic agent has made since TRK inhibitors were approved and used in clinical practice. Therefore, we have revised the 'Japan Society of Clinical Oncology (JSCO)/Japanese Society of Medical Oncology (JSMO)-led clinical recommendations on the diagnosis and use of tropomyosin receptor kinase inhibitors in adult and pediatric patients with neurotrophic receptor tyrosine kinase fusion-positive advanced solid tumors, cooperated by the Japanese Society of Pediatric Hematology/Oncology (JSPHO)'.

Methods: Clinical questions regarding medical care were formulated for patients with NTRK fusion-positive advanced solid tumors. Relevant publications were searched by PubMed and Cochrane Database. Critical publications and conference reports were added manually. Systematic reviews were performed for each clinical question for the purpose of developing clinical recommendations. The committee members identified by JSCO, JSMO, and JSPHO voted to determine the level of each recommendation considering the strength of evidence, expected risks and benefits to patients, and other related factors. Thereafter, a peer review by experts nominated from JSCO, JSMO, and JSPHO, and the public comments among all societies' members was done.

Results: The current guideline describes 3 clinical questions and 14 recommendations for whom, when, and how NTRK fusion should be tested, and what is recommended for patients with NTRK fusion-positive advanced solid tumors.

Conclusion: The committee proposed 14 recommendations for performing NTRK testing properly to select patients who are likely to benefit from TRK inhibitors.

Keywords: Advanced solid tumor; Clinical practice guideline; Neurotrophic receptor tyrosine kinase (NTRK) fusion; Tropomyosin receptor kinase (TRK) inhibitor; Tumor-agnostic treatment.

Publication types

  • Practice Guideline

MeSH terms

  • Adult
  • Child
  • East Asian People
  • Gene Fusion
  • Humans
  • Japan
  • Neoplasms* / drug therapy
  • Neoplasms* / genetics
  • Neoplasms* / pathology
  • Protein Kinase Inhibitors / pharmacology
  • Protein Kinase Inhibitors / therapeutic use
  • Receptor Protein-Tyrosine Kinases* / genetics
  • Tropomyosin* / therapeutic use

Substances

  • Protein Kinase Inhibitors
  • Receptor Protein-Tyrosine Kinases
  • Tropomyosin
  • NTRK1 protein, human