Anaplastic lymphoma kinase inhibitors for therapy of neuroblastoma in adults Journal Article


Authors: Stiefel, J.; Kushner, B. H.; Roberts, S. S.; Iglesias-Cardenas, F.; Kramer, K.; Modak, S.
Article Title: Anaplastic lymphoma kinase inhibitors for therapy of neuroblastoma in adults
Abstract: PURPOSEAdult-onset neuroblastoma (AON) differs significantly in biology and clinical behavior from childhood-onset disease. AON poses therapeutic challenges since tolerance of intensive multimodality therapies that are standard of care for pediatric neuroblastoma (NB) is poor. AON is enriched for somatic mutations including anaplastic lymphoma kinase (ALK), deemed to be an oncogenic driver in NB. ALK inhibitors (ALKis), therefore, have the potential to be of therapeutic benefit. The purpose of this study is to report on their use in AON.METHODSA single-center retrospective review of adults with NB receiving ALKi (2012-2022) was performed. Response was evaluated using International Neuroblastoma Response Criteria.RESULTSFifteen patients with ALK-mutated AON were treated with US Food and Drug Administration-approved ALKi starting at a median age of 34 (16-71) years. Initial ALKi was lorlatinib, crizotinib, and alectinib in seven, five, and three patients respectively; seven received multiple ALKis due to progressive disease/intolerability of one agent. All patients experienced >= grade 2 adverse events (AEs): crizotinib and alectinib were associated primarily with gastrointestinal AEs, lorlatinib with neurologic AEs, weight gain, and hyperlipidemia resulting in dose reduction or discontinuation of ALKi in several patients. No responses were observed with crizotinib (n = 5 patients), ceritinib, alectinib, or brigatinib (n = 1 each). Of the 13 patients receiving lorlatinib, four, five, and four patients had a complete or partial response (major response rate 69%), and stable disease, respectively. Responses were noted in all disease compartments; complete metabolic response was seen in two L2 patients. Ten of 13 patients remain progression-free at a median of 19 (6-50) months on lorlatinib. Three (two receiving dose-reduced therapy) had progressive disease. Median survival from start of first ALKi was 43 +/- 26 months.CONCLUSIONALKis, particularly lorlatinib, are effective treatment options for AON. However, AEs necessitating dose reduction are common.
Keywords: resistance; alk; crizotinib; pf-06463922; alk/ros1 inhibitor
Journal Title: JCO Precision Oncology
Volume: 7
ISSN: 2473-4284
Publisher: American Society of Clinical Oncology  
Date Published: 2023-09-01
Start Page: e2300138
Language: English
ACCESSION: WOS:001197689200071
DOI: 10.1200/po.23.00138
PROVIDER: wos
PMCID: PMC10581627
PUBMED: 37561984
Notes: Article -- MSK Cancer Center Support Grant (P30 CA008748) acknowledged in PubMed and PDF -- MSK corresponding author is Shakeel Modak -- Source: Wos
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MSK Authors
  1. Brian Kushner
    311 Kushner
  2. Kim Kramer
    236 Kramer
  3. Shakeel Modak
    249 Modak
  4. Stephen Stacy Roberts
    107 Roberts
  5. Jessica Stiefel
    13 Stiefel