Me-Too Drugs - A Tiny Revolutionize

What are “Me-Too” Drugs? 1, 2 : The Process of new drug development is complicated, time-consuming and expensive. In modern chemotherapy, when drugs were discovered and developed through the process of screening thousands of molecules for a variety of disease conditions, using animal models, there has been a growing criticism that too many molecules were developed with similar chemical structure and the same pharmacological profile, with very little to distinguish them from each other in terms of their therapeutic utility. In other words, once the first breakthrough discovery is made of a new pharmacological activity for a new molecule, subsequent years saw the emergence of a host of new molecules or "me-too" drugs from the same chemical class and possessing the same pharmacological profile.