What we have here is nothing short of miraculous and could be the beginning of a future where a simple injection to eliminate pain and restore mobility will be available at a Vet near you. Chronic arthritis pain restricts mobility and even worse pet owners and Vets have to sometimes make the decision to euthanize a dog due to extreme pain. Another company currently undergoing Gene Therapy studies is Rejuvenate Bio for Mitral Valve Disease (Heart) which is more common in Toy Poodles, Pomeranians, Cavalier King Charles Spaniels, Yorkshire Terriers, and other breeds. The goal is stop the progression of heart disease.