Dose-finding of PB-119 Administered Subcutaneously Once Weekly Versus Placebo in Subjects With Type 2 Diabetes

This is an interventional treatment trial for Type 2 Diabetes Mellitus (T2DM) Read More

Inclusion Criteria:

1. Patients in whom T2DM has been diagnosed according to 2018 American Diabetes Association T2DM diagnostic criteria, have made lifestyle modifications (ie, diet and exercise) for at least 3 months prior to Screening, and have been taking metformin for at least 3 months before Screening with a stable dosage for at least 8 weeks (stable dosage is defined as metformin dosage ≥1500 mg/day or maximum tolerated dose).
2. Males and/or females between the ages of ≥18 and ≤70 years at Screening
3. HbA1c ≥7.5% and ≤11% at Screening and at Week -1, Visit 3.1;
4. FPG ≥126 and ≤240 mg/dL (≥7.0 and ≤13.3 mmol/L) at Screening and at Week -1, Visit 3.1;
5. Body mass index (BMI) ≥18.5 and ≤40.0 kg/m2 at Screening, with inclusion of patients with BMIs at the lower end of the range enrolled into the study to enable comparisons across BMI range;

Exclusion Criteria:

1. Medical history or current diagnosis of:

   1. Type 1 diabetes mellitus, diabetes caused by pancreas injury or by other diseases (like acromegaly or Cushing syndrome);
   2. Diabetes acute complication, like ketoacidosis or hyperosmolar coma;
   3. Diagnosed proliferative retinopathy;
   4. 3 instances of severe hypoglycemia (events during which the patient required the assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions; episodes may be associated with sufficient neuroglycopenia to have induced seizure or coma) in the 6 months prior to Screening;
   5. Significant vascular disease;
2. Current/ongoing diagnosis of any type of malignant tumor or evidence of recurrence in the 6 months prior to Screening (patients who have been stable for ≥6 months or those who have had basal or squamous cell skin cancers removed and have no evidence of recurrence will not be excluded). Patients with a medical history of any other type of cancer in the last 5 years prior to Screening will be excluded;
3. Severe cardiovascular diseases occurring within 6 months prior to Screening (eg, congestive heart disease, myocardial infarction, acute coronary syndrome, apoplexy, transient ischemic attack);