A Trial of Pembrolizumab in Combination With Chemotherapy and Radiotherapy in Stage III NSCLC (KEYNOTE-799, MK-3475-799)

Summary

This is a trial in adult participants with unresectable, locally advanced, Stage III non-small cell lung cancer (NSCLC) treated with pembrolizumab in combination with platinum doublet chemotherapy and standard thoracic radiotherapy followed by pembrolizumab monotherapy. The primary hypothesis of the trial is that within each platinum doublet chemotherapy cohort, the percentage of participants who develop Grade 3 or higher pneumonitis is ≤10% and estimation of objective response rate (ORR) by blinded independent central review (BICR).

Timeline

Start

2018-10-19

Primary completion

2021-10-18

Completion

2024-03-19

Publications

• Results Jabbour SK, Lee KH, Frost N, Breder V, Kowalski DM, Pollock T, Levchenko E, Reguart N, Martinez-Marti A, Houghton B, Paoli JB, Safina S, Park K, Komiya T, Sanford A, Boolell V, Liu H, Samkari A, Keller SM, Reck M. Pembrolizumab Plus Concurrent Chemoradiation Therapy in Patients With Unresectable, Locally Advanced, Stage III Non-Small Cell Lung Cancer: The Phase 2 KEYNOTE-799 Nonrandomized Trial. JAMA Oncol. 2021 Jun 4;7(9):1-9. doi: 10.1001/jamaoncol.2021.2301. Online ahead of print.

Drugs

Indications