10.09.2026
Innovent's Sycume Meets Primary Endpoint in Phase 3 Trial for Inactive Thyroid Eye Disease (TED)
Innovent Biologics announced that Sycume (teprotumumab N01 injection; IBI311), its independently developed recombinant anti-insulin-like growth factor 1 receptor (IGF-1R) antibody, met the primary endpoint in the phase 3 RESTORE-3 clinical trial evaluating the treatment in Chinese patients with inactive thyroid eye disease (TED). The multicenter, randomized, double-blind, placebo-controlled study demonstrated statistically significant improvements in proptosis response rates and reductions in proptosis at Week 24 compared with placebo.