A Study of TG103 Injection in the Management of Non-diabetic Overweight or Obesity

Phase
Recruitment status
Participants
Lead sponsor
CSPC Baike (Shandong) Biopharmaceutical Co., Ltd.
Start date
Number of sites

Summary
This study is a randomized, double-blind, placebo-controlled, parallel phase 2 study to evaluate efficacy, safety, pharmacokinetic characteristics and immunogenicity of TG103 injection for weight management in non-diabetic patients with overweight in the presence of comorbidities or obesity, in addition to lifestyle intervention.
Short title
A Study of TG103 Injection in the Management of Non-diabetic Overweight or Obesity
Official title
A Randomized, Double-blind, Placebo-controlled Phase 2 Study of TG103 Injection in the Management of Non-diabetic Overweight or Obesity

Control arm
Registry reports results
Listing at source
Recruitment status
Phase
Study type
Interventional

Completion date
First posted
Registry last updated
Primary completion date
Start date

Actual participants
Participants
Participant count basis
Protocol amendments
Number of sites

Data monitoring committee
Registry sponsor category
Lead sponsor
CSPC Baike (Shandong) Biopharmaceutical Co., Ltd.
Source registry
ClinicalTrials.gov

Registry ID
ClinicalTrials.gov ID
Registry record
Open registry record

Allocation
Randomised
Model
Parallel groups
Purpose
Treatment
Masking
Double masking
Masked roles
Participants, Investigators
Sources for study design

  1. Percentage relative change from baseline in body weight at week 24

    Timeframe: From baseline to week 24

  1. Proportion of participants with weight loss of ≥ 5% at week 24

    Timeframe: From baseline to week 24

  2. Proportion of participants with weight loss of ≥ 10% at week 24

    Timeframe: From baseline to week 24

  3. Change from baseline to week 24 in waist circumference

    Timeframe: From baseline to week 24

  4. Relative change from baseline in body weight at week 24

    Timeframe: From baseline to week 24

  5. Change from baseline to week 24 in systolic blood pressure

    Timeframe: From baseline to week 24

  6. Change from baseline to week 24 in diastolic blood pressure

    Timeframe: From baseline to week 24

  7. Title: Change from baseline to week 24 in serum total cholesterol

    Timeframe: From baseline to week 24

  8. Title: Change from baseline to week 24 in serum triglyceride

    Timeframe: From baseline to week 24

  9. Title: Change from baseline to week 24 in serum low density lipoprotein cholesterol

    Timeframe: From baseline to week 24

  10. Title: Change from baseline to week 24 in serum high density lipoprotein cholesterol

    Timeframe: From baseline to week 24

Sources for outcomes

Sex
All
Age groups
Adults, Older adults
Minimum age
18 Years
Maximum age
75 Years
Healthy volunteers
No

  • Male or female, 18 years ≤ age ≤ 75 years.
  • Body Mass Index (BMI) ≥ 28 kg/m^2, or 24 kg/m^2 < BMI ≤ 28 kg/m^2 with at least one of obesity-related complications.
  • Regular diet and exercise and stable body weight (i.e., self-reported body weight change < 5%) within 12 weeks before screening as well as body weight ≥ 60 kg at screening.
  • Weight loss less than 5% or no weight loss after diet and exercise intervention for at least 12 weeks.

  • History of type 2 diabetes, type 1 diabetes or hypoglycemia.
  • Overweight or obesity due to disease or drug; or weight increase due to non-fat mass increase; or monogenic obesity.
  • Medications or products which are judged by investigators to cause change in weight and influence trial evaluations have been used within 12 weeks before screening or will be used during study.
  • Weight loss less than 5% by monotherapy or combination with GLP-1 receptor agonists for at least 12 weeks before screening.
  • Bariatric surgery within 12 months before screening; or no full recovery from any surgery or injury at screening; or gastrointestinal motility dysfunction due to gastrointestinal surgery.
  • Participation in any clinical trial to receive treatment within 12 weeks before screening, or participation in clinical trial to receive TG103 before screening.
  • History of allergy or suspected allergy to GLP-1 receptor agonists or antibody agents, or suspected allergy to TG103 judged by investigator due to other severe allergy history.
  • Personal history or family history of medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2 (MEN-2).
  • History or screening ultrasound reports of chronic pancreatitis, acute pancreatitis, etc.
  • History of severe gastrointestinal disease; or gastrointestinal symptom at screening; or discontinuation of GLP-1 receptor agonist, GLP-1/GIP receptor agonist, GLP-1/GCG receptor agonist or metformin due to gastrointestinal adverse reaction.
  • Severe infection at screening.
  • Skin disorder that influences safety evaluation at screening.
  • History of severe disease or malignant tumor.
  • Systolic blood pressure ≥ 160 mmHg, diastolic blood pressure ≥ 100 mmHg, NYHA Grade Ⅲ-Ⅳ, QTc interval prolongation or severe arrhythmia at screening.
  • History of abnormal thyroid function with requirement of medication treatment at screening, or screening TSH beyond the normal reference range.
  • One of the followings at screening: 1) HbA1c ≥ 6.5%, or FPG ≥ 7.0mmol/L or<2.8mmol/L; 2) calcitonin ≥ 50 ng/L; 3) ALT or AST>3 × UNL (upper normal limit), or total bilirubin>1.5 × UNL; 4) blood amylase or lipase>1.5 × UNL, 5) TG&gt;5.6mmol/L, 6) eGFR<60ml/min/1.73m^2 , 7) positive of HBsAg, HCV-antibody, HIV-antibody or anti-TP antibody, 8) WBC&lt; 3×10^9/L, or Hb &lt;100g/L, 9) INR>1.2.
  • History of drug abuse, drug dependence or alcoholism.
  • History of moderate to severe depression, or screening Patient Health Questionaire-9 (PHQ-9) score ≥ 15.
  • The fertile female who is pregnant, breast-feeding or with blood HCG positive at screening; or the fertile participants and their partner cannot use an effective contraceptive method during the trial and within 3 months after the end of treatment.
  • Other situations unsuitable for this study in the investigator&#39;s opinion.
Sources for eligibility

  • Clinical Trials Information GroupShijiazhuang, China
Sources for sites

Related records

Drugs (1)

Lead sponsors (1)

Conditions (1)

Targets (1)