The Poor Responders Study

"Their first visit will act as an acclimatisation visit and participants will be infused subcutaneously with a triple gut hormone infusion (GLP-1, PYY and OXM). This will not only allow us to acclimatise the study volunteer to the study visits, but also allow us to test for subject tolerability of the gut hormones.~For the next two visits participants will be randomised in a single-blinded fashion to a subcutaneous infusion of either:~1. 0.9% saline,~2. GLP-1"