Cancer Medicine (Aug 2023)
The effects of tislelizumab treatment on the health‐related quality of life of patients with advanced non‐small cell lung cancer
Abstract
Abstract This study examined the health‐related quality of life (HRQoL) of patients with advanced non‐small cell lung cancer (NSCLC) receiving tislelizumab versus docetaxel in the open‐label, multicenter, Phase 3 trial called RATIONALE‐303 (NCT03358875). HRQoL was assessed with the EORTC QLQ‐C30, EORTC QLQ‐LC13, and the EQ‐5D‐5L instruments. A longitudinal analysis of covariance assessed the change from baseline to Week 12 and from baseline to Week 18. A time to deterioration analysis was also performed using the Kaplan–Meier method. Eight hundred and five patients were randomized to either tislelizumab (n = 535) or docetaxel, respectively (535 and 270 to tislelizumab and docetaxel, respectively). The tislelizumab arm improved while the docetaxel arm worsened in the QLQ‐C30 global health status/QoL scale score (difference LS mean change Week 18: 5.7 [95% CI: 2.38, 9.07, p = 0.0008]), fatigue (Week 12: ‐3.2 [95% CI: −5.95, −0.37, p < 0.0266]; Week 18: −4.9 [95% CI: −8.26, −1.61, p = 0.0037]), and QLQ‐LC13 symptom index score (Week 12: −5.5 [95% CI: −6.93, −4.04, P < 0.0001]; Week 18: −6.6 [95% CI: −8.25, −4.95, p < 0.0001]). The tislelizumab arm had improvements in coughing versus the docetaxel arm (Week 12: −4.7 [95% CI: −8.57, −0.78, p = 0.0188]; Week 18: −8.3 [95% CI: −13.02, −3.51, p = 0.0007]). The patients who received tislelizumab were less at risk for clinically meaningful worsening in the overall lung cancer symptom index scale (hazard ratio (HR): 0.24 [95% CI: 0.162, 0.356], p < 0.0001), dyspnea (HR: 0.74 [95% CI: 0.567, 0.958], p = 0.0109), coughing (HR: 0.74 [95% CI: 0.534, 1.019], p = 0.0309), and peripheral neuropathy (HR: 0.55 [95% CI: 0.370, 0.810] p = 0.0011). In general, tislelizumab versus docetaxel was associated with improved HRQoL and symptoms of lung cancer in patients who previously failed treatment with platinum‐containing chemotherapy.
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