Some drugs are very expensive, but most orphan drugs aren't. Average costs are between $25-60 million per drug. http://www.palgrave-journals.com/biosoc/journal

Some drugs are very expensive, but most orphan drugs aren't. Average costs are between $25-60 million per drug. http://www.palgrave-journals.com/biosoc/journal/v6/n1/full/biosoc201040a.html http://www.palgrave-journals.com/biosoc/journal/v6/n1/full/b... http://www.cptech.org/ip/health/rnd/evidenceregardingrnd.pdf http://www.cptech.org/ip/health/rnd/evidenceregardingrnd.pdf