Head-to-head evidence
Sitagliptin vs SP2086
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.
Type 2 Diabetes
Shared mechanism: DPP-4 · full Type 2 Diabetes pipeline
Sitagliptin · Januvia
Marketed by Merck & Co.
NCT00087516 · Phase 3 · completed
The trial randomized 741 participants to double-blind sitagliptin or placebo groups, providing a substantial controlled comparison. The primary endpoint, change in A1C at week 24, was statistically favorable for both sitagliptin doses (p<0.001), but A1C is a surrogate endpoint, so the evidence is rated moderate rather than strong.
Next expected readout: October 2026 · NCT07711171 (registry estimate)
SP2086
Developed by Jiangsu Hengrui Pharmaceuticals
NCT01970033 · Phase 3 · status unknown
This is a large, randomized, quadruple-blind, placebo-controlled trial using the standard glycemic control measure for diabetes as its primary endpoint, but no results have been posted yet, so whether the drug lowered HbA1c more than placebo is unknown. (Independently confirmed by a second model, in-session-confirm:claude-opus-20260822.)
The full competitive landscape for each asset (every same-race competitor with aligned evidence, sortable) is on the asset pages: Sitagliptin's landscape · SP2086's landscape