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Professional third-party medical field inspection and testing institutions

Focus on toxicology, pharmacology, pharmacokinetics, pharmacokinetics research and detection

Toxicological pathology

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Ophthalmic toxicology

Product Details

Ophthalmic toxicology


To evaluate the safety and effectiveness of ophthalmic drugs, and to evaluate the effects of drugs on the eye after systemic administration. He is good at various intraocular drug administration in different species of animals, and has established experimental animal models of corneal neovascularization, corneal epithelial injury and cataract. With advanced eye examination instruments, such as slit-lamp, tachymeter, fundus camera, OCT, electroretinogram, and ophthalmic operating microscope, it can perform complete live animal eye examination and provide support for preclinical research of ophthalmic drugs.


Category: Non-clinical safety evaluation


Medicines for human purposes


I. Introduction


To evaluate the safety and effectiveness of ophthalmic drugs, and to evaluate the effects of drugs on the eye after systemic administration. He is good at various intraocular drug administration in different species of animals, and has established experimental animal models of corneal neovascularization, corneal epithelial injury and cataract. With advanced eye examination instruments, such as slit-lamp, tachymeter, fundus camera, OCT, electroretinogram, and ophthalmic operating microscope, it can perform complete live animal eye examination and provide support for preclinical research of ophthalmic drugs.


Ii. Main research content


1. Non-clinical studies of ophthalmic drugs:


Safety evaluation, pharmacodynamic evaluation, pharmacokinetics/toxokinetics (eye circulation)


2. Animal species:


Rodents (large, mouse), rabbits, dogs, non-human primates


3. Method of administration:


Topical ophthalmic use: intraconjunctival capsule administration


Intraocular injection: anterior chamber injection, vitreous cavity injection, subconjunctival injection, retrobulbar injection


Systemic administration: intravenous, oral, intramuscular, subcutaneous


4. Eye disease model:




Clinical disease


Molding method


Animal germline






Corneal neovascularization


Corneal suture induction


New Zealand white rabbit






Alkali burn induction






Corneal epithelial injury


Corneal epithelial cell curettage induction


New Zealand white rabbit






cataract


Induction by subcutaneous injection of sodium selenite


SD rat






Retinal melanosis


Retigabine induction


Long Evans rat


5. Live eye examination:


Slit-lamp examination and corneal fluorescein sodium staining examination


Direct/indirect ophthalmoscopy


Fundus photography FP


Fundus fluorescence imaging FFA


Optical coherence tomography OCT


Infrared reflection imaging IR


Fundus autofluorescence scanning BAF


Intraocular pressure IOP


Electroretinogram ERG


Visual evoked potential (VEP)


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