Drug intelligence / Profile preview

orbitaximod

Development stage
Unknown
Lead developer
Shenzhen Zhenxing Pharmaceutical Technology
Modality
Small Molecules
Administration
Oral
01

Overview

Orbitaximod (SM-1) is an orally bioavailable, small-molecule Toll-like receptor 7 (TLR7) agonist developed by Shenzhen Zhenxing Pharmaceutical Technology. It is specifically formulated as enteric micro-pellet capsules to optimize gastrointestinal delivery and minimize systemic toxicity. As a TLR7 agonist, orbitaximod acts as an immunomodulator that stimulates the innate immune system, particularly activating antigen-presenting cells such as dendritic cells and macrophages. This activation leads to the secretion of pro-inflammatory cytokines and the subsequent induction of a robust T-cell-mediated antitumor immune response. The drug is currently being investigated in Phase 1 clinical trials for the treatment of advanced solid tumors and relapsed or refractory lymphomas, where it aims to overcome immune evasion in the tumor microenvironment.

Other names
orbitaximod fumarate
02

Targets

TLR7 (Toll-like receptor 7)

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