Orphan Drug is Generally Not the First Step to Non-Orphan Approval
About two-thirds of drugs approved as orphan drugs in the last 20 years did not get subsequent approval for other indications, and only 6 orphan drugs out of the 451 approved by FDA ended being top-selling drugs. Conventional wisdom in the industry has been that orphan designation could be the proverbial foot-in-the-door to get subsequent … Read more