Diversity Plans and Postmarketing Studies: First Impressions of Anticipated Diversity Requirements in the United States.

These results show that industry experience with diversity plans remains limited in the absence of finalized regulatory guidance. Sponsors are beginning to develop strategies for submitting diversity plans, which include identifying key functions and data sources to support enrollment goals, although definitive conclusions were difficult to draw from the small responder pool. In the postmarketing setting, studies are already underway to improve the understanding of racial and ethnic differences in responses to approved drugs. Development programs relating to oncology, which has historically suffered from a lack of diverse representation, have been a primary focus of such studies thus far.