Administration of crizotinib via jejunostomy tube: A case report

Author(s):  
Lotte M Knapen

Crizotinib is an orally available tyrosine kinase inhibitor, approved for treatment of anaplastic lymphoma kinase (ALK) and c-ros oncogene 1 (ROS1) rearrangement-positive non-small cell lung cancer (NSCLC). According to the product leaflet, crizotinib capsules should be swallowed whole, and should not be crushed, dissolved or opened. However, this manner of administration is not always possible. At present, literature is lacking regarding the absorption of crizotinib via percutaneous endoscopic jejunostomy (PEJ) tube. We report a case of a patient with ALK+ NSCLC who was administered crizotinib via PEJ tube. An adequate steady state crizotinib trough concentration was reached, resulting in a metabolic response. Safety for the caregiver was ensured since the administration of crizotinib was made without crushing or opening the capsule. This case supports the option for providing crizotinib via PEJ tube in patients who have ALK+ NSCLC and are unable to swallow whole capsules. This option might also apply to the administration of other ALK inhibitors. Keywords Crizotinib, ALK inhibitor, percutaneous endoscopic jejunostomy tube, pharmacokinetics, non-small cell lung cancer.

2018 ◽  
Author(s):  
Lotte M Knapen

Crizotinib is an orally available tyrosine kinase inhibitor, approved for treatment of anaplastic lymphoma kinase (ALK) and c-ros oncogene 1 (ROS1) rearrangement-positive non-small cell lung cancer (NSCLC). According to the product leaflet, crizotinib capsules should be swallowed whole, and should not be crushed, dissolved or opened. However, this manner of administration is not always possible. At present, literature is lacking regarding the absorption of crizotinib via percutaneous endoscopic jejunostomy (PEJ) tube. We report a case of a patient with ALK+ NSCLC who was administered crizotinib via PEJ tube. An adequate steady state crizotinib trough concentration was reached, resulting in a metabolic response. Safety for the caregiver was ensured since the administration of crizotinib was made without crushing or opening the capsule. This case supports the option for providing crizotinib via PEJ tube in patients who have ALK+ NSCLC and are unable to swallow whole capsules. This option might also apply to the administration of other ALK inhibitors. Keywords: Crizotinib, ALK inhibitor, percutaneous endoscopic jejunostomy tube, pharmacokinetics, non-small cell lung cancer.


2016 ◽  
Vol 23 (8) ◽  
pp. 602-614 ◽  
Author(s):  
Trang H Au ◽  
Courtney C Cavalieri ◽  
David D Stenehjem

Clinical pharmacists are important contributors to the care of patients with cancer; it is therefore critical for oncology clinical pharmacists to stay current with new anticancer therapies. This review summarizes the epidemiology and pathogenesis of non-small cell lung cancer, including the most common genetic alterations, as well as the mechanism of action, clinical development, pharmacodynamics and pharmacokinetics of the anaplastic lymphoma kinase inhibitor ceritinib for the treatment of patients with anaplastic lymphoma kinase-positive non-small cell lung cancer. Targeted therapies based on the presence of specific mutations are an important development in the treatment of non-small cell lung cancer. However, acquired resistance to the first anaplastic lymphoma kinase-inhibitor approved by the U.S. Food and Drug Administration, crizotinib, is observed in almost half of patients treated with it. Ceritinib is an oral anaplastic lymphoma kinase-inhibitor that has demonstrated more potent antitumor activity than crizotinib in preclinical models. It was granted accelerated approval in 2014 to treat anaplastic lymphoma kinase-positive metastatic non-small cell lung cancer patients who have progressed on or are intolerant to crizotinib. Ceritinib represents an important alternative second-line therapy for patients with metastatic non-small cell lung cancer who have traditionally limited treatment options.


2021 ◽  
Vol 10 (1) ◽  
pp. LMT42
Author(s):  
Huamao M Lin ◽  
Xiaoyun Pan ◽  
Alyssa Biller ◽  
Kyla J Covey ◽  
Hui Huang ◽  
...  

Aim: Evaluate real-world patient preferences, experiences and outcomes (health-related quality of life [HRQoL]) from patients with anaplastic lymphoma kinase-positive (ALK+) non-small-cell lung cancer (NSCLC) utilizing the ALKConnect Patient Insight Network. Patients & methods: Demographics, disease history/status/treatment, patient preferences and HRQoL (MD Anderson Symptom Inventory lung cancer module, reported as symptom severity and interference) were evaluated for US adults with ALK+ NSCLC. Results: Among 104 patients (median age: 53.0 years, 67.3% female, 40.0% employed), HRQoL and 3-month delay in disease progression were important treatment attributes. Burdensome symptoms included fatigue and disturbed sleep. Symptoms interfered most with work and day-to-day activity. Higher HRQoL was associated with ALK tyrosine kinase inhibitor (TKI) treatment and employment. Conclusion: ALKConnect demonstrated that disease progression, HRQoL, fatigue/sleep, ALK TKIs and employment matter in ALK+ NSCLC.


2019 ◽  
Vol 105 (6) ◽  
pp. NP35-NP37
Author(s):  
Eufra Van Damme ◽  
Maja Kiselinova ◽  
Elke Van Schoote

Introduction Anaplastic lymphoma kinase ( ALK) gene translocation occurs in 3%–5% of patients with non-small cell lung cancer (NSCLC), typically in younger patients. Crizotinib (tyrosine kinase inhibitor) has been considered as the standard of care for advanced ALK-positive lung cancer but it only gives a median progression-free survival of 7.7–11 months. Case A 41-year-old old man, former smoker, was diagnosed with NSCLC in the right lung with manifest pleural effusion. This case was complicated by a pleural empyema and because of a trapped lung, there was an indication for the construction of a thoracostomy. After confirmation of the ALK translocation, therapy with crizotinib was started. After 8 weeks, there was excellent response, and 6 months later, all lesions were undetectable on CT scan. There was also complete healing of the thoracostomy wound. Conclusion This case describes a relatively young patient with a poor prognosis but with a remarkable and long-term response to crizotinib monotherapy.


2020 ◽  
Vol 16 (1) ◽  
pp. 5-10
Author(s):  
Adrien Costantini ◽  
Theodoros Katsikas ◽  
Clementine Bostantzoglou

Over the past decade, major breakthroughs in the understanding of lung cancer histology and mutational pathways have radically changed diagnosis and management. More specifically, in non-small cell lung cancer (NSCLC), tumour characterisation has shifted from differentiating based solely on histology to characterisation that includes genetic profiling and mutational status of Epidermal Growth Factor (EGFR), Anaplastic Lymphoma Kinase (ALK), c-ros oncogene 1 (ROS1) and BRAF. These genetic alterations can be targeted by specific drugs that result in improved progression-free survival, as well as higher response rates and are currently standard of care for NSCLC patients harbouring these mutations. In this a narrative, non-systematic review we aim to handpick through the extensive literature and critically present the ground-breaking studies that lead to the institution of tailored treatment options as the standard of care for the main targetable genetic alterations.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Marianne Oulhen ◽  
Patrycja Pawlikowska ◽  
Tala Tayoun ◽  
Marianna Garonzi ◽  
Genny Buson ◽  
...  

AbstractGatekeeper mutations are identified in only 50% of the cases at resistance to Anaplastic Lymphoma Kinase (ALK)-tyrosine kinase inhibitors (TKIs). Circulating tumor cells (CTCs) are relevant tools to identify additional resistance mechanisms and can be sequenced at the single-cell level. Here, we provide in-depth investigation of copy number alteration (CNA) heterogeneity in phenotypically characterized CTCs at resistance to ALK-TKIs in ALK-positive non-small cell lung cancer. Single CTC isolation and phenotyping were performed by DEPArray or fluorescence-activated cell sorting following enrichment and immunofluorescence staining (ALK/cytokeratins/CD45/Hoechst). CNA heterogeneity was evaluated in six ALK-rearranged patients harboring ≥ 10 CTCs/20 mL blood at resistance to 1st and 3rd ALK-TKIs and one presented gatekeeper mutations. Out of 82 CTCs isolated by FACS, 30 (37%) were ALK+/cytokeratins-, 46 (56%) ALK-/cytokeratins+ and 4 (5%) ALK+/cytokeratins+. Sequencing of 43 CTCs showed highly altered CNA profiles and high levels of chromosomal instability (CIN). Half of CTCs displayed a ploidy >2n and 32% experienced whole-genome doubling. Hierarchical clustering showed significant intra-patient and wide inter-patient CTC diversity. Classification of 121 oncogenic drivers revealed the predominant activation of cell cycle and DNA repair pathways and of RTK/RAS and PI3K to a lower frequency. CTCs showed wide CNA heterogeneity and elevated CIN at resistance to ALK-TKIs. The emergence of epithelial ALK-negative CTCs may drive resistance through activation of bypass signaling pathways, while ALK-rearranged CTCs showed epithelial-to-mesenchymal transition characteristics potentially contributing to ALK-TKI resistance. Comprehensive analysis of CTCs could be of great help to clinicians for precision medicine and resistance to ALK-targeted therapies.


Sign in / Sign up

Export Citation Format

Share Document