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)

Фаза 3 Идёт, набор закрыт NCT03425643

ЗаболеваниеNon-small Cell Lung Cancer
ФазаФаза 3
СпонсорMerck Sharp & Dohme LLC
СтатусИдёт, набор закрыт
Участники797 участн.
ВмешательствоPembrolizumab, Cisplatin, Gemcitabine, Pemetrexed
Дата начала24.04.2018
Дата завершения10.07.2023
Публикация результатов19.09.2024

Кратко

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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