A Phase I Study to Evaluate the PK and PD Profiles of GZR102 Injection Versus GZR4 Injection and GZR18 Injection Given Separately in Chinese Adult Overweight Subjects
A Randomized, Double-Blind, Crossover Phase I Clinical Study to Evaluate the Safety, Tolerability, PK and PD Profiles of a Single Dose of GZR102 Injection Versus GZR4 Injection and GZR18 Injection Given Separately in Chinese Adult Overweight Subjects
1 other identifier
interventional
30
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 type-2-diabetes
Started May 2025
1 active site
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
CompletedStudy Start
First participant enrolled
May 8, 2025
CompletedFirst Posted
Study publicly available on registry
May 16, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2025
CompletedMay 16, 2025
April 1, 2025
5 months
April 28, 2025
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
EXPERIMENTALParticipants will get a single dose of GZR102 injection (fixed-ratio combination of GZR4 and GZR18).
GZR4 injection
ACTIVE COMPARATORParticipants will get a single dose of GZR4 injection
GZR18 injection
ACTIVE COMPARATORParticipants will get a single dose of GZR18 injection
Interventions
Participants will get a single dose of GZR102 injection (fixed-ratio combination of GZR4 and GZR18).
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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