Recombinant anti-vascular endothelial growth factor fusion protein efficiently suppresses choridal neovasularization in monkeys
2008

KH902 Reduces Eye Damage in Monkeys

Sample size: 20 publication Evidence: high

Author Information

Author(s): Zhang Ming, Zhang Junjun, Yan Mi, Li Hong, Yang Chun, Yu Dechao

Primary Institution: West China Hospital, Sichuan University, China

Hypothesis

KH902 can effectively inhibit choroidal neovascularization in a monkey model.

Conclusion

A single injection of KH902 significantly reduced leakage and growth of choroidal neovascularization in rhesus monkeys without causing toxicity.

Supporting Evidence

  • KH902 binds VEGF with a mean IC50 of 10 pM.
  • A single injection of 300 μg or 500 μg KH902 effectively inhibited leakage and growth of CNV.
  • No toxicity was observed in the treated monkeys.

Takeaway

KH902 is a special medicine that helps stop eye problems in monkeys by blocking bad growth in their eyes.

Methodology

The study involved intravitreal injections of KH902 in rhesus monkeys with induced choroidal neovascularization, followed by various assessments including angiography and electroretinograms.

Limitations

The study was conducted on a small number of monkeys and may not fully represent human responses.

Participant Demographics

Rhesus monkeys aged 3 to 6 years, weighing between 2 and 5 kg.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

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