AUC	Area under the drug concentration–time curve
CKC	Cetalkonium chloride
COO−	Carboxylic acid
CL	Contact lens
EGDMA	Ethylene glycol dimethacrylate
HEMA	2-hydroxyethyl methacrylate
hThP method	Soaking method under high temperature and high pressure
MPP	Mucus-penetrating particle
NP	Nanoparticle
ODDS	Ocular drug delivery system
SE	Standard error
SEM	Scanning electron microscopy
STMs	Solid tranilast microparticles
STNs	Solid tranilast nanoparticles
TG-DTA	Thermogravimetry-differential thermal analysis
TRA	Tranilast
XRD	X-ray diffraction