Head-to-head evidence
Retifanlimab vs Sasanlimab
Same mechanism, same race: design-graded trial evidence for both assets, with the grading rationale shown. Grades describe the quality of the evidence, never the merits of either security.
Non-Small Cell Lung Cancer
Shared mechanism: PD-1 · full Non-Small Cell Lung Cancer pipeline
Retifanlimab
Marketed by Incyte
NCT04205812 · Phase 3 · completed
Participants were randomly assigned and double-blinded to receive retifanlimab or placebo with standard chemotherapy, with 391 in the retifanlimab group and 192 in the control group. The hard clinical primary endpoint of overall survival was met, favoring retifanlimab (hazard ratio 0.75; p=0.0042).
Next expected readout: December 2027 · NCT07219576 (registry estimate)
Sasanlimab
Developed by Pfizer
NCT04181788 · Phase 1/2 · completed
Phase 1/2 open-label study in advanced malignancies (155 participants). The primary endpoints are dose-limiting toxicities and pharmacokinetic exposure, reported descriptively; no efficacy hypothesis was tested as a primary comparison.
Next expected readout: October 2026 · NCT06447662 (registry estimate)
The full competitive landscape for each asset (every same-race competitor with aligned evidence, sortable) is on the asset pages: Retifanlimab's landscape · Sasanlimab's landscape