Crizotinib in patients with anaplastic lymphoma kinase-positive advanced non-small cell lung cancer versus chemotherapy as a first-line treatment

BACKGROUND: To compare the efficacy of crizotinib, pemetrexed and other chemotherapy regimens as a first-line treatment in patients with anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer (NSCLC) in real world clinical use and to evaluate the +86-571-87,236,876 predictive clinical factors of the efficacy of crizotinib.

METHODS: The 73 patients with ALK-positive advanced NSCLC were divided into three groups based on the first-line treatment: first-line crizotinib group (1-CRZ group, n = 32); first-line platinum-based pemetrexed treatment group (1-PP group, n = 28), and first-line chemotherapy platinum-based non-pemetrexed group (N1-PP, n = 12). Sixty eight of the 73 patients received crizotinib treatment and followed up in our hospital. Differences in the objective response rate (ORR), disease control rate (DCR) and progression-free survival (PFS) were compared in the different groups. The clinical factors were evaluated to predict the efficacy of crizotinib by the Kaplan-Meier survival analysis and Cox proportional hazards model.

RESULTS: The PFS, ORR, DCR were 16.1 months, 78.1% (25/32) and 100% (32/32) in the 1-CRZ group; were 6.0 months, 17.9% (5/28) and 57.2% (16/28) in the 1-PP group; and were 2.9 months, 15.4% (2/13) and 46.2% (6/13) in the N1-PP group. The PFS of the 1-CRZ group was significantly longer than that of the 1-PP group (P < 0.001) and the N1-PP group (P < 0.001). The ORR and DCR of the 1-CRZ group was significantly greater than that of the 1-PP group and the N1-PP group (all the P < 0.001). Higher Eastern Cooperative Oncology Group (ECOG) performance status score (> = 2) (HR 2.345, 95% CI 1.137-4.834, P = 0.021) and patients received crizotinib after N1-PP chemotherapy (HR 2.345, 95% CI 1.137-4.834, P = 0.021) were two factors associated with shorter PFS after crizotinib treatment.

CONCLUSIONS: In patients with ALK-positive NSCLC who did not receive previous treatment, crizotinib was superior to standard chemotherapy for the longer PFS and greater ORR and DCR. Higher ECOG score (> = 2) and patients received crizotinib after N1-PP chemotherapy predict poor efficacy of crizotinib.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:18

Enthalten in:

BMC cancer - 18(2018), 1 vom: 03. Jan., Seite 10

Sprache:

Englisch

Beteiligte Personen:

Zhou, Jianya [VerfasserIn]
Zheng, Jing [VerfasserIn]
Zhang, Xiaochen [VerfasserIn]
Zhao, Jing [VerfasserIn]
Zhu, Yanping [VerfasserIn]
Shen, Qian [VerfasserIn]
Wang, Yuehong [VerfasserIn]
Sun, Ke [VerfasserIn]
Zhang, Zeying [VerfasserIn]
Pan, Zhijie [VerfasserIn]
Shen, Yihong [VerfasserIn]
Zhou, Jianying [VerfasserIn]

Links:

Volltext

Themen:

04Q9AIZ7NO
49DFR088MY
53AH36668S
ALK
ALK protein, human
Anaplastic Lymphoma Kinase
Biomarkers, Tumor
Crizotinib
EC 2.7.10.1
Efficacy
Journal Article
Non-small cell lung cancer
Pemetrexed
Platinum
Pyrazoles
Pyridines
Receptor Protein-Tyrosine Kinases
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 14.08.2018

Date Revised 09.04.2022

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12885-017-3720-8

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM279618549