I think p_p will be interested to know that trials are underway now to see if a drop might work instead of the injections for diabetic macular oedema. It will be some time yet, but if this works out, it would be very good.
“The study aims to demonstrate safety and tolerability and an exploratory end point of efficacy through reduction in retinal thickness in a proportion of patients. “
So they are up to making sure it is safe and doesn’t do harm and also checking to see if enough of it gets to the retina to do anything.
More information here:
https://www.exonate.com/updates/exonate-announces-initiation-phase-ibii-clinical-t/
Don’t get too excited, it may still come to nothing. But someone is trying.