Methods for treating autosomal dominant polycystic kidney disease (ADPKD) are described herein. More particularly, methods described herein relate generally to administering glutaminase1 inhibitors to subjects afflicted with ADPKD. Accordingly, the use and application of compounds or agents that inhibit glutaminase1 for treating ADPKD or for use in a medicament for treating ADPKD are encompassed herein.