A Safety and Efficacy Study of a Range of Linaclotide Doses Administered Orally to Children Ages 7-17 Years, With Irritable Bowel Syndrome With Constipation

This Study Tests a New Medicine Called BI 685509 in Patients That Have Kidney Problems Because of Diabetes. The Study Tests How BI 685509 is Taken up in the Body and How Well it is Tolerated (Multiple Rising Doses)