This clinical trial is focused on studying the long-term safety and effectiveness of a treatment called Dasiglucagon for children with a condition known as Congenital Hyperinsulinism (CHI). CHI is a rare condition where the body produces too much insulin, leading to low blood sugar levels. The treatment being tested, Dasiglucagon, is given as a solution for injection and is used with a special device called the Accu-Chek Spirit Combo insulin pump. This pump helps deliver the medication in a controlled manner to manage the condition.
The purpose of this study is to evaluate how safe Dasiglucagon is when used over a long period in children with CHI. Participants in the study will receive Dasiglucagon through a small tube placed under the skin, which is connected to the insulin pump. The study will monitor the children for any side effects and how well the treatment helps in managing their blood sugar levels. The study will also look at how much additional sugar needs to be given through a tube to treat low blood sugar and the timing of any necessary surgeries related to the pancreas.
Throughout the study, researchers will keep track of any adverse events, which are any unwanted effects that might occur during the treatment. They will also measure how often and how long the children’s blood sugar levels drop below certain thresholds. This information will help determine the overall safety and effectiveness of Dasiglucagon for children with CHI. The study is expected to continue until November 2026.



Germany