Intra-cranial efficacy of brigatinib in an ALK-positive non-small cell lung cancer patient presenting leptomeningeal carcinomatosis

Lung Cancer. 2019 Jul:133:1-3. doi: 10.1016/j.lungcan.2019.04.013. Epub 2019 Apr 20.

Abstract

Objectives: Brigatinib is a second-generation ALK inhibitor which demonstrated activity over crizotinib-resistance, especially on brain metastasis by increased blood-brain penetration. However, its activity on lepto-meningeal disease is unknown and scarcely reported.

Materials and methods: We hereby report the case of lepto-meningeal disease in crizotinib- and ceretinib- treated patient who was successfully treated by brigatinib.

Results: The patient achieved intracranial response to brigatinib more than 14 months.

Conclusion: Our case provides additional data on brigatinib's intracranial activity, not only on brain metastasis but also on leptomeningeal disease, after experiencing resistance to both crizotinib and ceretinib, 1st and 2nd generation ALK inhibitors.

Keywords: Brigatinib; Leptomeningeal carcinomatosis; NSCLC; Tyrosine kinase inhibitor.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Anaplastic Lymphoma Kinase / antagonists & inhibitors
  • Anaplastic Lymphoma Kinase / genetics
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
  • Brain / drug effects*
  • Brain / pathology
  • Carcinoma, Non-Small-Cell Lung / drug therapy*
  • Carcinoma, Non-Small-Cell Lung / mortality
  • Carcinoma, Non-Small-Cell Lung / secondary
  • Crizotinib / therapeutic use*
  • Drug Resistance, Neoplasm
  • Female
  • Humans
  • Lung Neoplasms / drug therapy*
  • Lung Neoplasms / mortality
  • Lung Neoplasms / pathology
  • Male
  • Meningeal Carcinomatosis / drug therapy*
  • Meningeal Carcinomatosis / mortality
  • Meningeal Carcinomatosis / secondary
  • Middle Aged
  • Organophosphorus Compounds / therapeutic use*
  • Pyrimidines / therapeutic use*
  • Survival Analysis

Substances

  • Organophosphorus Compounds
  • Pyrimidines
  • Crizotinib
  • Anaplastic Lymphoma Kinase
  • brigatinib