IRWD -12% on discontinuation of MD-7246 in IBS-D: https://www.businesswire.com/news/home/20200527005251/en Ironwood Pharmaceuticals…today announced top-line data from a Phase II trial evaluating MD-7246 in adult patients with abdominal pain associated with irritable bowel syndrome with diarrhea (IBS-D). The Phase II trial did not meet its primary or key secondary endpoints. Based on these findings, Ironwood and AbbVie plan to discontinue the development of MD-7246.