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Real world experience with camrelizumab in patients with advanced non-small cell lung cancer: a prospective
Background:
Camrelizumab has shown promising survival benefits in treatment-naïve advanced non-small cell lung cancer (NSCLC) patients when used in combination with chemotherapy. However, its effectiveness and safety outside the clinical trial setting are largely unknown. Therefore, we conducted NOAH-LC-101, a prospective multicenter cohort study, to investigate the real-world effectiveness and safety of camrelizumab on a large cohort of advanced NSCLC patients in daily clinical practice.
Methods:
All consecutive patients aged ≥18 years with confirmed advanced NSCLC scheduled for camrelizumab treatment were screened for inclusion at 43 hospitals in China. The primary outcome was progression-free survival (PFS). The secondary outcomes included overall survival (OS), objective response rate (ORR), disease control rate (DCR), and safety.
Results:
Between August 2019 and February 2021, 403 patients were included. The median age of participants was 65 years (range, 27-87 years). There were 57 (14.1%) participants with an Eastern Cooperative Oncology Group performance status (ECOG PS) of ≥2. Most participants received camrelizumab in the second or later lines (68.7%) and plus chemotherapy (64.8%). The median PFS was 12.6 [95% confidence interval (CI): 10.7-17.0] months and median OS was 22.3 months [95% CI: 19.3-not reached (NR)]. The ORR was 28.8% (95% CI: 24.4-33.5%) and DCR was 79.9% (95% CI: 75.7-83.7%). Adverse events of any grade occurred in 348 (86.4%) participants. No new safety signals were identified. Reactive cutaneous capillary endothelial proliferation was observed in 75 (18.6%) patients, all of which were grade 1-2.
Conclusions:
This study demonstrates the effectiveness and safety of camrelizumab in a large sample of real-world NSCLC patients. The results are generally consistent with those previously reported in pivotal clinical trials. This study supports the clinical use of camrelizumab in a broader patient population (ChiCTR1900026089).
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