NCT06974487

Brief Summary

This trial is a randomized, double-blind, three-period crossover Phase I Clinical Study conducted in Chinese adult overweight subjects to evaluate the safety, tolerability, PK and PD profiles of a single dose of GZR102 injection versus GZR4 injection and GZR18 injection given separately. Subjects undergo a screening phase of up to 3 weeks (D-21 to D-3). Eligible subjects are randomized in a 1:1:1:1:1:1 ratio into six dosing sequences, receiving single doses of GZR102 injection, GZR4 injection, and GZR18 injection across 3 cycles. A washout period of at least 1 week separates each cycle.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_1 type-2-diabetes

Timeline
Completed

Started May 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 28, 2025

Completed
10 days until next milestone

Study Start

First participant enrolled

May 8, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 16, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2025

Completed
Last Updated

May 16, 2025

Status Verified

April 1, 2025

Enrollment Period

5 months

First QC Date

April 28, 2025

Last Update Submit

May 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • AUC0-t

    Area under the plasma concentration-time curve at 0 h to last observation time-point after a single dose.

    Day 36 (end of period)

Secondary Outcomes (5)

  • AUC0-inf

    Day 36 (end of period)

  • TEAEs

    Day 36 (end of period)

  • Hypoglycemia

    Day 36 (end of period)

  • Immunogenicity

    Day 36 (end of period)

  • Cmax

    Day 36 (end of period)

Study Arms (3)

GZR102 injection

EXPERIMENTAL

Participants will get a single dose of GZR102 injection (fixed-ratio combination of GZR4 and GZR18).

Drug: GZR102 injection

GZR4 injection

ACTIVE COMPARATOR

Participants will get a single dose of GZR4 injection

Drug: GZR18 injection

GZR18 injection

ACTIVE COMPARATOR

Participants will get a single dose of GZR18 injection

Drug: GZR4 injection

Interventions

Participants will get a single dose of GZR102 injection (fixed-ratio combination of GZR4 and GZR18).

GZR102 injection

Participants will get a single dose of GZR4 injection

GZR18 injection

Participants will get a single dose of GZR18 injection

GZR4 injection

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • \. Subjects sign the Informed Consent Form (ICF) before the study, fully understand the contents, process and possible adverse reactions of the study, and be able to follow the contraindications and restrictions specified in this protocol.
  • \. Subjects (male or female) age 18-60 years old (inclusive) at the time of signing ICF.
  • \. Body weight ≥ 60 kg, body mass index (BMI) ≥ 24 kg/m2 and \< 28 kg/m2 at screening.
  • \. No birth plan from the signing of ICF to 8 weeks after the last dose, willingness to use effective methods of contraception, and no plan for sperm donation. Females of childbearing potential must not be lactating and must have negative results of blood pregnancy tests at screening and predose.

You may not qualify if:

  • \. History of drug abuse prior to screening; or positive results for drug abuse at screening.
  • \. History of alcohol abuse defined as an average alcohol intake of more than 14 units per week (1 standard unit = 360 mL of beer or 150 mL of 12% wine or 45 mL of 40% spirits) within 6 months prior to screening.
  • \. Subjects who smoked \> 5 cigarettes/day within 3 months prior to screening or who cannot stop using any tobacco products during the study.
  • \. Subjects with a history of allergy to ≥ 2 drugs, or known hypersensitivity or intolerance to the IMP or similar products and their excipients.
  • \. Presence of any suspected and/or definitively diagnosed malignancy at screening; or patients diagnosed with other malignancies within 5 years; 6. Previous or current medical history of cardiovascular, hematological, respiratory, digestive, urinary, endocrine/metabolic, neurological, or psychiatric disorders that, in the investigator's judgment, may affect the study outcomes.
  • \. History of acute or chronic pancreatitis, biliary/gallbladder diseases , or pancreatic injury.
  • \. Major surgery (including but not limited to procedures requiring general anesthesia) within 3 months prior to screening; or history of organ transplantation (except corneal transplantation performed more than 4 months prior to screening); or incomplete recovery from illness, trauma, or surgery at screening (e.g., significant impairment in daily living or working capacity compared to pre-illness/injury/surgery status); or planned surgery during the study period.
  • \. Blood donation or significant blood loss (\> 400 mL), or blood transfusion in the 3 months prior to screening.
  • \. Presence of any clinically significant abnormalities in 12-lead electrocardiogram, vital signs (blood pressure, respiration, pulse rate, body temperature), physical examination, imaging examination, or laboratory tests (hematology, urinalysis, blood chemistry, coagulation function, serum amylase, serum lipase, calcitonin) as determined by the investigator at screening..
  • \. Positive screening results for hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody, human immunodeficiency virus (HIV) antibody, or treponema pallidum antibody infection at screening.
  • \. History of organ transplantation, or acquired or congenital immune system disorders.
  • \. Participation in a clinical study of another investigational medicinal product (IMP), surgery, or device within 3 months before screening, or within 5 half-lives of the previous IMP (whichever is longer). Or plan to participate in another clinical study of an IMP, surgery, or device before completing all scheduled assessments in the clinical study.
  • \. Subjects who have used GLP-1 receptor agonists or drugs with the mechanism of action of GLP-1R agonists.
  • \. Subjects who are allergic to any food or have specific dietary requirements and cannot adhere to a standardized diet.
  • \. History of needle or blood phobia, or difficulty with blood collection; or inability/unwillingness to undergo repeated venipuncture.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Study site 01

Beijing, China

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 28, 2025

First Posted

May 16, 2025

Study Start

May 8, 2025

Primary Completion

September 30, 2025

Study Completion

September 30, 2025

Last Updated

May 16, 2025

Record last verified: 2025-04

Locations