https://en.m.wikipedia.org/wiki/Orphan_drug https://en.m.wikipedia.org/wiki/Orphan_drug An orphan drug is a pharmaceutical agent that has been developed specif

https://en.m.wikipedia.org/wiki/Orphan_drug https://en.m.wikipedia.org/wiki/Orphan_drug An orphan drug is a pharmaceutical agent that has been developed specifically to treat a rare medical condition, the condition itself being referred to as an orphan disease. A rare disease, also referred to as an "orphan disease", is any disease which affects a small percentage of the population. Most rare diseases are genetic