Can stem cell ttt cure a blind patient who has a failed corneal transplant before?

Question

knowing that he's now 50 years,and have been blind since he was 11 years,due to meningitis.

Answer 1

one of the major fields of stem cells research now is neurology , we hope that in  a couple of years we will be able to do what is considered now miracles but we will see .

Answer 2

Dear Passionate, sorry I don't know the answer but thanks for asking.