A Phase 1b/2 Study to Evaluate the Efficacy and Safety of Investigational Agents as Monotherapy or in Combination With Pembrolizumab for the Treatment of Participants With PD-1/L1-refractory Extensive-Stage Small Cell Lung Cancer in Need of Second-Line Therapy (KEYNOTE-B98)
Latest Information Update: 11 Aug 2026
At a glance
- Drugs Favezelimab/pembrolizumab (Primary) ; Lenvatinib (Primary) ; MK-4830 (Primary) ; Pembrolizumab/Quavonlimab (Primary)
- Indications Small cell lung cancer
- Focus Adverse reactions; Therapeutic Use
- Acronyms KEYNOTE-B98
- Sponsors Merck Sharp & Dohme; Merck Sharp & Dohme Corp.
Most Recent Events
- 27 May 2026 Status changed from recruiting to active, no longer recruiting.
- 19 Mar 2026 Planned primary completion date changed from 20 May 2026 to 10 Dec 2029.
- 10 Nov 2024 Planned End Date changed from 19 Nov 2029 to 10 Dec 2029.