Head-to-head evidence
WD-890 vs zasocitinib
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.
Psoriasis
Shared mechanism: TYK2 · full Psoriasis pipeline
WD-890
Developed by Ningbo/Zhejiang Wenda Pharma Technology Co.
No graded featured trial for this indication yet; the grade above reflects that absence, not a judgment.
Next expected readout: November 2026 · NCT07672561 (registry estimate)
zasocitinib
Developed by Takeda Pharmaceutical Company
NCT06108544 · Phase 3 · completed
This randomized, quadruple-blind, placebo- and active-controlled Phase 3 trial (n=1,108) in moderate-to-severe plaque psoriasis found that zasocitinib produced clear or almost-clear skin in 69.2% of patients at week 16, compared with 12.6% on placebo (p<0.001).
Caveat: this result is taken from a company announcement or a news report of one, not from the trial registry or a peer-reviewed publication. Treat the figures as the sponsor's own statement, not as independently verified evidence.
Next expected readout: May 2027 · NCT07752108 (registry estimate)
The full competitive landscape for each asset (every same-race competitor with aligned evidence, sortable) is on the asset pages: WD-890's landscape · zasocitinib's landscape