The primary objective of this study is to evaluate the safety and tolerability of CCX140-B in subjects with diabetic nephropathy based on subject incidence of adverse events.~The secondary objectives of this study include evaluation of the effect of CCX140-B on several measures of effectiveness commonly used in the evaluation of diabetes and renal medications.
The purpose of this study is to evaluate the safety and efficacy of treatment with CCX140-B in subjects with diabetic nephropathy.