U.S., May 1 -- ClinicalTrials.gov registry received information related to the study (NCT06951399) titled 'Tracking T-Cell Responses to Evaluate Pembrolizumab Effectiveness in Advanced Non-Small Cell Lung Cancer' on April 17.

Brief Summary: This study includes patients with advanced non-small cell lung cancer (NSCLC) - either unresectable stage III or stage IV adenocarcinoma without actionable driver mutations - who are treated with pembrolizumab in combination with platinum-based doublet chemotherapy, irrespective of PD-L1 expression levels.

The primary objective is to assess treatment response through integration of serial T-cell receptor (TCR) repertoire sequencing (Rep-seq), capturing longitudinal changes in T-cell clonality and diver...