A Study of RAY1225 in Participants With Impaired Kidney Function

Inclusion Criteria: 1. Body mass index (BMI) ≥18 to ≤28kg/m2 and total body weight \>50 kg(male) or \>40kg(female) at Screening (calculated as a function of measured height and weight according to the formula, BMI = kg / m2 where m2 is height in meters squared); 2. Ability to understand and willingness to sign a written informed consent form; Participants with normal renal function only: 3. Normal physical examination, vital signs, 12-lead ECG, Chest X-ray images (anteroposterior) and clinical laboratory values, or any abnormality that is non-clinically significant； 4. Glomerular filtration rate (GFR)≥ 90 mL/min and \<130 mL/min ； 5. Age, BMI, and sex comparable to those of subjects of renal impairment； Participants with severe renal impairment only: 6. Diagnosis of CKD (any indicators of renal impairment or GFR \< 60 mL/min/1.73 m2 for more than 3 months)； Exclusion Criteria: 1. Participants with an allergic disposition (multiple drug and food allergies) or who, have known allergies to RAY1225 or related compounds; 2. Have a personal or family history of medullary thyroid carcinoma or have multiple endocrine neoplasia syndrome type 2; 3. Participants who donated blood or bleeding profusely (\> 400 mL) in the 3 months or donated blood or bleeding profusely (\> 200 mL) in the 1 months; 4. Pregnant or lactating women, or women of childbearing age with a positive pregnancy test 5. Participants with serious infections, trauma, gastrointestinal surgery or other major surgical procedures within 4 weeks Participants with severe renal impairment only: 6. Participants with acute renal failure, or a kidney transplant history; or requiring renal dialysis during the study period; 7. Hypertension that is not well controlled with antihypertensive medication (systolic blood pressure ≥ 160mm Hg or diastolic blood pressure ≥ 100mm Hg) 8. New York heart association (NYHA) class III or IV congestive heart failure 9. Alanine aminotransferase (ALT) ≥ 2×ULN, aspartate aminotransferase(AST) ≥ 2×ULN; Serum total bilirubin \> 1.5×ULN;