A Phase Ib/IIa Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Oral Ecnoglutide Tablets in Chinese Participants With Overweight or Obesity

Who May Qualify: 1. At the time of willing to sign a consent form, with BMI in the range of 24.0 to 35.0 kg/m2 (including the threshold), body weight \>60.0 kg for male, and weight \>50.0 kg for female; 2. Self-declaration of body weight change \<5% within 3 months prior to willing to sign a consent form ; Who Should NOT Join This Trial: 1. Diagnosis of overweight or obesity due to endocrine disorders , such as Cushing's syndrome; 2. Diagnosis of other endocrine disorders with clinical significance, including but not limited to hyperthyroidism or hypothyroidism, thyroid nodules (imaging shows TI-RADS≥ class 3), thyroid cancer, or personal or family history of type 2 multiple endocrine tumor syndrome (MEN2), etc. 3. Diagnosis of cardiovascular or cerebrovascular diseases with clinical significance within 6 months prior to screening, including but not limited to acute stroke, acute coronary syndrome, heart failure, arrhythmia, etc. 4. Diagnosis of severe gastrointestinal diseases, including but not limited to inflammatory bowel disease, active ulcers, irritable bowel syndrome, celiac disease, dyspepsia, diabetic gastroparesis, diabetic diarrhea, clinical gastric emptying abnormalities (such as pyloric obstruction), etc. 5. History of major gastrointestinal surgery (except cholecystectomy or appendectomy), or metabolic surgery, or plan to undergo major surgery during the study period; 6. HbA1c ≥6.5% or fasting blood glucose ≥7.0 mmol/L, or OGTT 2-hour blood glucose ≥11.1 mmol/L, at screening; 7. Clinical laboratory test results with clinical significance Always talk to your doctor about whether this trial is right for you.