Gene and cell therapy holds amazing and a vast range of treatments to treat the list of diseases from which people are suffering since long time. There are some evidences exist which shows the treatment of Hemophilia, Cancer, AIDS, Diabetes including others those has been treated by cell and gene therapy presently. Though so far Luxturna is the only medicine which has been approved by the FDA for gene therapy treatment for genetic disorders and in U.S. these are under the clinical trial as well.
Whereas, cell therapy has some major advantages over the gene therapy because of the stem cell treatment. Patients who can get benefit from the treatment through the stem cells they can get protection from the cell therapy for the diseases like spinal cord injuries, type 1 diabetes, Parkinson's, Alzheimer's and heart diseases. But there are some restrictions to get treated by the stem cell therapy as well.
So, every treatment has their pros and cons but stem cell or gene therapy will be the future of medicine if someone get benefitted from these treatments for their better survival and healthy lives.