A comparison of the number of Lucentis injections(eye injections) required for patients who receive a combination treatment of laser bypass (chorioretinal venous anastomosis) and Lucentis or sham laser bypass and Lucentis for the treatment of macular oedema (swelling at the back of the eye) that has occurred as a result of a central retinal vein occlusion.
Participants are randomised to receiving laser chorioretinal shunt or sham laser prior to routine treatment with Lucentis in central retinal vein occlusion.
Trial Registry Number: ACTRN12612000004864
