The excessive renal loss of simple sugars (monosaccharides) is called monosacchariduria. This group includes diseases with renal wastage of glucose, fructose, and galactose.
Elsas LJ et al. (1970) Renal and intestinal hexose transport in familial glucose-galactose malabsorption.[^]
Wright EM et al. (1994) 'Active' sugar transport in eukaryotes.[^]