The invention relates to a derivative of a GLP-1 analog, which analog comprises a first K residue at a position corresponding to position 27 of GLP-1(7-37) (SEQ ID NO: 1); a second K residue at a position corresponding to position T of GLP-1(7-37), where T is an integer in the range of 7-37 except 18 and 27; and a maximum of ten amino acid changes as compared to GLP-1(7-37); wherein the first K residue is designated K27, and the second K residue is designated KT; which derivative comprises two albumin binding moieties attached to K27 and KT, respectively, via a linker, wherein the albumin binding moiety comprises a protracting moiety selected from HOOC—(CH2)x—CO— and HOOC—C6H4—O—(CH2)y—CO—; in which x is an integer in the range of 6-16, and y is an integer in the range of 3-17; wherein the linker comprises an element of the formula —NH—(CH2)2—(O—(CH2)2)k—O—(CH2)n—CO—, wherein k is an integer in the range of 1-5, and n is an integer in the range of 1-5; or a pharmaceutically acceptable salt, amide, or ester thereof. The invention also relates to the pharmaceutical use thereof, for example in the treatment and/or prevention of all forms of diabetes and related diseases, as well as to corresponding novel GLP-1 analogs. The derivatives are suitable for oral administration.
本发明涉及一种 GLP-1 类似物的衍
生物,该类似物包括在与 GLP-1(7-37)(
SEQ ID NO:1)的位置上的第一个 K 残基;在与 GLP-1(7-37) 的位置 T 相对应的位置上的第二个 K 残基,其中 T 是除 18 和 27 以外的 7-37 范围内的整数;与 GLP-1(7-37) 相比最多有 10 个
氨基酸变化;其中第一个 K 残基被命名为 K27,第二个 K 残基被命名为 KT;该衍
生物包括两个白蛋白结合基团,分别通过连接体连接到 K27 和 KT,其中白蛋白结合基团包括选自 HOOC-(
CH2)x-CO- 和 HOOC-
C6H4-O-( )y-CO- 的延长基团;其中x为6-16范围内的整数,y为3-17范围内的整数;其中连接基包括式-NH-( )2-(O-( )2)k-O-( )n-CO-的元素,其中k为1-5范围内的整数,n为1-5范围内的整数;或其药学上可接受的盐、酰胺或酯。本发明还涉及其药物用途,例如用于治疗和/或预防各种形式的糖尿病及相关疾病,以及相应的新型 GLP-1 类似物。这些衍
生物适用于口服给药。