A Phase Ib Clinical Trial of Peguricase for Injection With Methotrexate in Patients With Uncontrolled Gout.
Trial Parameters
Brief Summary
To evaluate the safety and tolerability of peguricase for injection with methotrexate in patients with gout who remain uncontrolled after standardized treatment with conventional uric acid-lowering drugs, to determine the recommended dose for phase II clinical trials, and to provide basis for formulation of administration regimen for phase II clinical trials.
Eligibility Criteria
Inclusion Criteria: * Willing and able to give informed consent. * Male and female aged between 18 and 70 years old , regardless of gender. * Male weight ≥50 kg, female weight ≥45 kg, body mass index (BMI) in the range of (19-30) kg/m2 (including 19 and 30)； * The clinical diagnosis of gout met the criteria of American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) in 2015，patients were in non-acute attack at screening or at least 2 weeks after complete remission of acute attack, and sUA ≥420 μmol/L at screening； * Patients whose serum uric acid level could not reach the target after standard treatment with conventional uric acid-lowering drugs or who were contraindicated or intolerant to conventional uric acid-lowering drugs； * Patients who were willing to stop taking any uric-acid-lowering drug at least 7 days before using methotrexate during the run-in period; * Could tolerate the prescribed dose of methotrexate during the run-in period; * Patients were abl