The Safety, Tolerability, Pharmacokinetic and Pharmacodynamics Study of Continuous Multiple Dose PB-119 Injection in Health Volunteers
Overview
- Phase
- Phase 1
- Intervention
- Not specified
- Conditions
- Type2 Diabetes Mellitus
- Sponsor
- PegBio Co., Ltd.
- Enrollment
- 36
- Locations
- 1
- Primary Endpoint
- Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
- Status
- Completed
- Last Updated
- 9 years ago
Overview
Brief Summary
This is an open label, multiple dose study, pharmacokinetic and pharmacodynamics studies will be performed at the same time with tolerability study. Three dose arms are designed, 12 subjects will be enrolled in each arm, will equal number of males and females.
Detailed Description
Pharmacokinetic and pharmacodynamics studies were performed in parallel with PB-119 25μg、50μg、and 100μg dose escalation tolerability study, plasma samples were collected to determine drug concentration and pharmacodynamics parameters. The study duration of each arm was 8 weeks, study medication was given about 8:00 a.m. on day 1 of each week, totally 6 times, and subject was followed until 15 days after last dose (50 days of study) and then study can be completed.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Male and/or female subjects between the ages of 18\~45 years at screening;
- •Weight: female weight of ≥45 kg, male weight of ≥50 kg, subject body mass index (BMI) between 19\~30 kg/m2 (inclusive);
- •Pretrial physical examination, blood routine test, urine routine test, liver and kidney function and related laboratory examination results are normal or mildly abnormal but determined by investigator as no clinical significance;
- •Fasting blood glucose (FPG) results of ≤ 6.0mmol / L;
- •Subjects must be consented before study, and willing to sign the written informed consent;
- •Subjects are able to well communicated with investigators, comply with study procedure and complete study.
Exclusion Criteria
- •Specific allergy to investigational drug or any ingredients (citric acid, mannitol, m-cresol);
- •Have clinical significant major disease or major surgery within 4 weeks before study initiation.
- •Have any clinical significant major disease history or medical history of circulatory system, endocrine system, nervous system disease or hematology, immunology, psychiatric diseases and metabolic disorders etc.
- •Have history of gastrointestinal, liver and kidney disease (for example: have liver, kidney or gastrointestinal partial resection surgery );
- •Have fever before 3 days of screening;
- •The screening laboratory tests (blood routine test, urine routine test, blood biochemical tests, etc.) were determined by investigator as abnormal with clinical significance within 2 weeks before study initiation;
- •Pretrial electrocardiogram and vital signs were determined as clinically significant abnormal by investigator (systolic blood pressure \<90 mmHg or ≥ 140 mmHg, diastolic blood pressure \<60 mmHg or ≥ 90 mmHg; heart rate \<50 bpm or\> 100 bpm);
- •Positive of HIV, hepatitis B surface antigen, hepatitis C, Treponema pallidum antibody test;
- •Alcoholic or frequent drinkers within 6 months before trial, ie more than 14 units of alcohol per week (1 unit = 360 mL of beer or 45 mL of 40% alcohol contented spirit or 150 mL of wine);
- •Heavily smoker or more than 5 cigarettes per day within 3 months before trial, or any tobacco product used during trial;
Outcomes
Primary Outcomes
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
Time Frame: Change from Baseline lab value at 50 days
Number of Participants With Abnormal Laboratory Values and/or Adverse Events That Are Related to Treatment
Secondary Outcomes
- Determine PB-119 blood concentration(Day1-8, Day 15, Day 22, Day 29, Day 36-42, Day 46,Day 50, Day 54 and Day 58)