A cure for muscular dystrophy for humans already exists. Only problem is, it costs a whopping $2 million USD.
[1] https://www.reuters.com/article/us-novartis-genetherapy/nova...
[2] https://www.npr.org/sections/health-shots/2019/05/24/7254041...
[1] https://www.reuters.com/article/us-novartis-genetherapy/nova...
[2] https://www.npr.org/sections/health-shots/2019/05/24/7254041...
> SAREPTA THERAPEUTICS ANNOUNCES GENE THERAPY PROGRAM FOR LGMD2A/R1 Today
https://investorrelations.sarepta.com/news-releases/news-rel...
But as pointed out elsewhere, wrong disease.
As for that drug, I doubt the price would need to be that high if people were ordering a thousand doses a year, but I'm no expert.