A Phase III Clinical Study to Evaluate the Efficacy and Safety of GZR18 Injection in Subjects With Type 2 Diabetes Mellitus and Poor Blood Glucose Control by Diet and Exercise

NCT ID: NCT06777238

Last Updated: 2025-11-25

Basic Information

• Recruitment Status: ACTIVE_NOT_RECRUITING
• Clinical Phase: PHASE3
• Total Enrollment: 274 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2025-01-16
• Study Completion Date: 2027-03-10

Brief Summary

The main purpose of this study is to investigate the Efficacy and Safety of GZR18 Injection in Chinese Subjects with Type 2 Diabetes Mellitus and Poor Blood Glucose Control by Diet and Exercise

Conditions

Type 2 Diabetes Mellitus (T2DM)

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: TREATMENT
• Blinding Strategy: TRIPLE

Study Groups

GZR18 Dose1

Participants will receive GZR18 subcutaneously (SC).

Group Type: EXPERIMENTAL

GZR18

Intervention Type: DRUG

Administered SC

GZR18 Dose 2

Participants will receive GZR18 subcutaneously (SC).

Group Type: EXPERIMENTAL

GZR18

Intervention Type: DRUG

Administered SC

placebo group

Participants will receive placebo subcutaneously (SC).

Group Type: PLACEBO_COMPARATOR

Placebo

Intervention Type: DRUG

Administered SC

Interventions

GZR18

Administered SC

Intervention Type: DRUG

Placebo

Administered SC

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

1. Age ≥ 18 (as of the date of signing the Informed Consent Form (ICF)), male or female.

2. T2DM is diagnosed for at least 8 weeks according to the diagnostic criteria of diabetes mellitus issued by the World Health Organization (WHO) in 1999 and the supplementary diagnostic criteria of WHO in 2011 (HbA1c diagnosis is recommended).

3. 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 pregnancy tests at screening and baseline.

4. Fully understand the purpose, nature, methods, and possible adverse drug reactions (ADRs) of the study, be able to communicate well with the investigator, can understand and comply with the requirements specified in this study, can maintain a regular diet and exercise lifestyle during the study, and voluntarily sign the ICF to enter the study.

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Exclusion Criteria

1. Poor compliance during the run-in period as assessed by the investigator.

2. Known or suspected to be allergic to GLP-1R agonists or their excipients, or have contraindications to their use.

（3)Systolic blood pressure (SBP) ≥ 160 mmHg or diastolic blood pressure (DBP) ≥ 100 mmHg at screening or before randomization (concomitant antihypertensive drugs are allowed).

（4）Have the following cardiovascular and cerebrovascular diseases within 6 months before screening: Decompensated cardiac insufficiency (New York Heart Association NYHA Class III or IV), angina unstable or myocardial infarction, history of heart valve replacement surgery, coronary artery bypass grafting or other invasive cardiovascular surgery including percutaneous coronary intervention, ischemic or hemorrhagic stroke (excluding lacunar infarction), or transient ischemic attack.

（5）History or relevant family history of medullary thyroid cancer, multiple endocrine neoplasia (MEN) 2A or 2B before screening.

（6）History of malignant tumors before screening (excluding adequately treated or resected non-metastatic basal or squamous cell skin cancer, cervical carcinoma in situ, or prostate cancer in situ) or the presence of underlying malignancy at screening.

（7）Participated in any drug clinical study (received non-placebo medication during the study) within a period of time before randomization (90 days or 5 half-lives of the previous IMP, whichever is longer), or plan to participate in another clinical study before completing all scheduled assessments in this clinical study.

（8）Subjects with any other factors that may affect the efficacy or safety evaluation of this study as judged by the investigator.-

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Gan & Lee Pharmaceuticals.

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Beijing

Beijing, , China

Countries

China

Other Identifiers

GZR18-T2DM-301

Identifier Type: -

Identifier Source: org_study_id