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A Phase I Study of GZR18 Injection in Obese/Overweight Subjects

Phase 1
Completed
Conditions
Overweight and Obesity
Interventions
Other: Placebo
Registration Number
NCT06548945
Lead Sponsor
Gan and Lee Pharmaceuticals, USA
Brief Summary

This is a randomized, double-blind, placebo-controlled, dose-escalation phase I clinical study. A sequential design is used in this trial with a single dose escalation climb test, to investigate the safety, tolerability, and PK/PD characteristics of GZR18 injection in Chinese obese/overweight subjects.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
16
Inclusion Criteria
  • Subjects sign the informed consent form (ICF) voluntarily.
  • Chinese adult subjects, both male and female.
  • 18 to 65 years old (including both ends) at screening.
  • BMI≥26.0 kg/m2 at screening.
  • Stable weight before screening (i.e. self-reported weight change less than 5 kg within 8 weeks before screening).
  • Female subjects have negative serum Human Chorionic Gonadotropin (HCG) during screening and baseline periods.
  • Subjects have good daily habits and can maintain good communication with investigators and comply with various requirements of clinical trials.
Exclusion Criteria
  • Lactating women.
  • History of fainting with blood and needles.
  • Known or suspected allergy to study related products; or drug/food allergy history; or allergy-related diseases history.
  • Subjects who have participated in other clinical trials and given investigational drugs or medical device interventions within 90 days before screening.
  • History of drug abuse within 1 year before screening, or positive results in drug abuse screening (urine).
  • Smokers who smoke ≥ 5 cigarettes per day within the previous 3 months before screening or cannot refrain from smoking throughout the trial period.
  • Any vaccine has been used within 28 days before administration, as well as any vaccine that may be used throughout the trial period.
  • Other scenarios judged by the investigator to render the subjects unsuitable for participating in this study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
GZR18GZR18-
PlaceboPlacebo-
Primary Outcome Measures
NameTimeMethod
TEAE50 days

Incidence of Treatment Emergent Adverse Event(s)

Anti-Drug Antibody (ADA) and Neutralizing Antibody (Nab)50 days
Secondary Outcome Measures
NameTimeMethod
AUClast50 days

area under the curve from 0 through the time of the last accurately measurable concentration

AUC0-inf50 days

area under the curve extrapolated to infinity

t1/250 days

half-life

Body Mass Index (BMI)50 days
tlag50 days

lag time

Vz/F50 days

volume of distribution/F

AUC%extra50 days

percent of AUC0-inf extrapolated

MRT50 days

mean residence time

Weight50 days
Tmax50 days

time to maximum plasma drug concentration

Cmax50 days

Maximum plasma drug concentration

λz50 days

elimination rate constant

CL/F50 days

apparent clearance

Trial Locations

Locations (1)

Gan & Lee Pharmaceuticals Co., Ltd

🇨🇳

Beijing, China

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