Evaluate the Efficacy and Safety of ABP-671 in Subjects With Chronic Kidney Disease and Hyperuricaemia

This is a phase 2, international, multicenter, randomized, double blind, placebo-controlled trial to evaluate the efficacy and safety of ABP-671 in subjects with CKD and hyperuricaemia, to preliminarily evaluate the efficacy of ABP-671 in the treatment of subjects with CKD and hyperuricemia, primary Efficacy Endpoint is change in UACR from baseline to Week 40

Inclusion Criteria: * Male or female aged 18-75 years , who voluntarily participate in this clinical trial, understand and comply with the procedures stipulated in this study * Patients who have been diagnosed with CKD based on Clinical Practice Guideline * During screening, body mass index (BMI) was ≥18.0 and ≤ 40.0 kg/m2 * The sUA levels \> 420 μmol/L (7.0 mg/dL) Exclusion Criteria: * History of renal transplantation * The 24-hour urinary protein ≥ 3.5 g/day * Liver function abnormality: aspartate aminotransferase or alanine aminotransferase, or alkaline phosphatase \> 3 times the upper limit of normal value (ULN) * Subjects with mental disorders who are unable to communicate normally with the investigator * Subjects who have participated in another clinical study during the screening period are within 30 days of the last dose of the study drug in another study * The investigator judged that the subject was not suitable for participation in this study