The present invention relates to peptides comprising an amino acid sequence SEQ ID NO: 1 (EASELSTAALGRLSAELHELATLPRTETGPESP), analogues and derivatives thereof and pharmaceutical compositions comprising such peptides and derivatives. This invention further regards the use of these peptides according to SEQ ID NO: 1, analogues and derivatives thereof as medicaments.本發明係關於包含胺基酸序列SEQ ID NO:1(EASELSTAALGRLSAELHELATLPRTETGPESP)之肽、其類似物及衍生物,及包含此等肽及衍生物之醫藥組成物。本發明進一步關於根據SEQ ID NO:1之此等肽、其類似物及衍生物作為醫藥品之用途。