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A Phase III Clinical Study to Evaluate the Efficacy and Safety of GZR18 Injection in Adult Obese/Overweight Subjects

A Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Phase III Clinical Study to Evaluate the Efficacy and Safety of GZR18 Injection in Adult Obese/Overweight Subjects

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06728124
Enrollment
630
Registered
2024-12-11
Start date
2024-12-30
Completion date
2026-05-31
Last updated
2025-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity/Overweight

Brief summary

This is a multicenter, randomized, double-blind, placebo-controlled phase III clinical study in adult obese/overweight subjects in China to evaluate the efficacy and safety of GZR18 Injection in the subjects.

Interventions

DRUGGZR18

Used as specified in the protocol

OTHERPlacebo

Administered the same volume as GZR18

Sponsors

Gan & Lee Pharmaceuticals.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥ 18 years (as of the date of signing the Informed Consent Form (ICF)), male or female. * Obese (BMI ≥ 28 kg/m2) or overweight (24 kg/m2 ≤ BMI \< 28 kg/m2) with at least one comorbidity. * Able to understand the procedures and methods in this study; willing and able to maintain a stable diet and exercise lifestyle during the research period, and willing to sign the ICF voluntarily. * Subjects of childbearing potential with no birth plan from the signing of ICF to 8 weeks after the last dose, willingness to take effective contraceptive measures, and no plan for sperm donation. Females of childbearing potential must not be lactating and must have negative results of pregnancy tests at screening and Visit 2 (before randomization).

Exclusion criteria

* Known or suspected hypersensitivity to glucagon like peptide-1 receptor agonist (GLP-1RA) drugs or excipients. * History of drug abuse prior to screening. * History of alcohol abuse within 6 months before screening. * Weight change of \> 5.0% within 3 months before screening (self-report). * Presence of limb deformity or mutilation affecting height measurement.

Design outcomes

Primary

MeasureTime frame
Percent change in weight from baseline (%)From Week 0 to Week 48

Secondary

MeasureTime frameDescription
Changes from baseline in weightFrom Week 0 to Week 48
Changes from baseline in body mass index (BMI)From Week 0 to Week 48weight and height will be combined to report BMI in kg/m\^2
Changes from baseline in hip circumferenceFrom Week 0 to Week 48
Proportion of subjects with ≥ 10%, 15%, 20%, and 25% decrease in weight from baselineFrom Week 0 to Week 48
Changes from baseline in waist-hip ratio (waist circumference/hip circumference)From Week 0 to Week 48
Treatment emergent adverse events (TEAEs)From Week 0 to Week 48
Changes from baseline in waist circumferenceFrom Week 0 to Week 48

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026