BENITIONSClinical Trial Intelligence

Efficacy and Safety of Pembrolizumab (MK-3475) With Platinum Doublet Chemotherapy as Neoadjuvant/Adjuvant Therapy for Participants With Resectable Stage II, IIIA, and Resectable IIIB (T3-4N2) Non-small Cell Lung Cancer (MK-3475-671/KEYNOTE-671)

第3相 実施中(募集終了) NCT03425643

対象疾患Non-small Cell Lung Cancer
第3相
スポンサーMerck Sharp & Dohme LLC
ステータス実施中(募集終了)
参加者数797 名
介入(薬剤)Pembrolizumab, Cisplatin, Gemcitabine, Pemetrexed
開始日2018年4月24日
完了日2023年7月10日
結果公開日2024年9月19日

概要

This trial will evaluate the safety and efficacy of pembrolizumab (MK-3475) in combination with platinum doublet neoadjuvant chemotherapy (NAC) before surgery \[neoadjuvant phase\], followed by pembrolizumab alone after surgery \[adjuvant phase\] in participants with resectable stage II, IIIA, and resectable IIIB (T3-4N2) non-small cell lung cancer (NSCLC). The primary hypotheses of this study are that neoadjuvant pembrolizumab (vs. placebo) in combination with NAC, followed by surgery and adjuvant pembrolizumab (vs. placebo) will improve: 1) event free survival (EFS) by biopsy assessed by local pathologist or by investigator-assessed imaging using Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1); and 2) overall survival (OS).

Event Free Survival (EFS)

Up to approximately 5 years · Months

NAC + Neoadjuvant/Adjuvant Pembrolizumab47.2 Months
NAC + Neoadjuvant/Adjuvant Placebo18.3 Months
p-value<0.00001
Hazard Ratio (HR)0.59 (95% CI 0.48–0.72)

Overall Survival (OS)

Up to approximately 5 years · Months

NAC + Neoadjuvant/Adjuvant PembrolizumabNA Months
NAC + Neoadjuvant/Adjuvant Placebo52.4 Months
p-value0.00517
Hazard Ratio (HR)0.72 (95% CI 0.56–0.93)

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