NCT06256536

Brief Summary

The study was a multicenter, randomized, double-blind, placebo-controlled phase Ib/IIa clinical study to evaluate the safety, tolerability, pharmacokinetics and efficacy of GZR18 injection in Chinese adult obese/overweight patients. This study is divided into Part A and Part B, which are to be conducted simultaneously.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P50-P75 for phase_1 obesity

Timeline
Completed

Started Jul 2022

Typical duration for phase_1 obesity

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 14, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 22, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 22, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 5, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 13, 2024

Completed
Last Updated

February 23, 2024

Status Verified

February 1, 2024

Enrollment Period

1.3 years

First QC Date

February 5, 2024

Last Update Submit

February 22, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of adverse events and serious adverse events

    38 weeks

  • Changes in weight from baseline to the end of treatment

    35 weeks

Secondary Outcomes (5)

  • trough concentrations following consecutive doses

    35 weeks

  • Changes in Body mass index (BMI) from baseline to the end of treatment

    35 weeks

  • Changes in Percentage of reduction in weight (%) from baseline to the end of treatment

    35 weeks

  • Changes in Waist circumference from baseline to the end of treatment

    35 weeks

  • Proportion of subjects with ≥5% reduction in body weight from baseline.

    35 weeks

Study Arms (2)

GZR18

EXPERIMENTAL

GZR18 injection s.c.

Drug: GZR18

Placebo

PLACEBO COMPARATOR

Placebo injection s.c.

Other: Placebo

Interventions

GZR18DRUG

0.6 mg-30 mg

GZR18
PlaceboOTHER

administered the same volume as GZR18

Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Male or female aged 18-65 years (inclusive);
  • \. Obese subjects: BMI ≥ 28.0 kg/m2; or overweight subjects: 24.0 ≤ BMI \< 28.0 kg/m2 with at least one comorbidity;
  • \. Able to understand the procedures and methods in this study; willing to complete the study in strict accordance with the clinical study protocol and sign the ICF voluntarily.

You may not qualify if:

  • \. Suspicion that the subject may be allergic to any study drug or ingredient or congener from the investigator.
  • \. Subjects with body weight change \> 5.0% for any reason (diet, exercise, etc.) within 12 weeks prior to screening.
  • \. Heart rate \< 50 beats/min or \> 100 beats/min on 12-lead ECG at screening.
  • \. Presence of the following clinically significant 12-lead ECG abnormalities at screening.
  • \. Alcohol abuse within 6 months prior to screening, or reluctance to stop alcohol abuse throughout the study, or a positive breath alcohol test result at screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gan & Lee Pharmaceuticals Co., Ltd

Beijing, China

Location

MeSH Terms

Conditions

ObesityOverweight

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Liyuan Zhao, Ph.D

    Gan & Lee Pharmaceuticals.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2024

First Posted

February 13, 2024

Study Start

July 14, 2022

Primary Completion

October 22, 2023

Study Completion

October 22, 2023

Last Updated

February 23, 2024

Record last verified: 2024-02

Locations