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A Clinical Study of GZR33 and GZR101 in Healthy Subjects

Phase Ib Clinical Study on the Safety, Tolerance, Pharmacokinetics, and Pharmacodynamics of GZR33 and GZR101 in Healthy Adult Male Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06556641
Enrollment
28
Registered
2024-08-16
Start date
2022-12-17
Completion date
2023-02-03
Last updated
2024-08-16

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

Conditions

Healthy Subjects

Brief summary

This study evaluates the safety, tolerability, pharmacokinetics, and pharmacodynamics of GZR33 and GZR101 in healthy adult male subjects.This study consists of Part A and Part B. Part A is a randomized, open-label, single-dose, two-sequence, two-period, cross-over design comparative study evaluating the PD and PK characteristics of GZR33 and Insulin Degludec Injection. Part B is a randomized, double-blind, placebo-controlled, multiple-dose, parallel-group design study evaluating the safety, tolerability, immunogenicity, and PK of GZR33 and GZR101.

Interventions

Administered as once daily subcutaneous dose

Administered as once daily subcutaneous dose

DRUGPlacebo

Administered as once daily subcutaneous dose

DRUGInsulin Degludec

Administered as once daily subcutaneous dose

Sponsors

Gan and Lee Pharmaceuticals, USA
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
MALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* 1\. Voluntarily participated in the study and signed the informed consent form (ICF); * 2.Chinese healthy male adult subjects aged 18-45 years old (including 18 and 45 years old as of the date of signing the ICF); * 3.During screening period, the body mass index (BMI) between 19.0 and 24.0 kg/m2, inclusive, and a body weight\>50 kg (not containing 50kg).

Exclusion criteria

* 1.History of drug abuse within one year prior to screening. * 2.History of alcohol abuse within 6 months prior to screening (alcohol abuse is defined as more than 14 units weekly: 1 unit of alcohol equals to 360 mL of beer, 150 mL of wine, or 45 mL of 40% alcohol).The subject who smoke more than 5 cigarettes per day within 3 months prior to screening, smoke within 48 h prior to the use of the investigational drug, and is unwilling to refrain from smoking and drinking during the trial period. * 3.Allergic constitution, or history of bronchial asthma, hives, eczema and other allergic diseases (except mild asymptomatic seasonal allergy), or known allergy to the investigational drug or its excipients, hypersensitivity or intolerance. * 4.Hepatitis B surface antigen (HBsAg), hepatitis C antibodies, syphilis spiral test or human immunodeficiency virus (HIV) antibodies positive. * 5.History of needle and blood sickness, and subject couldn't tolerate venipuncture for blood collection, or be difficult to collect blood.

Design outcomes

Primary

MeasureTime frameDescription
AUC0-24hFrom 0 to 24 hoursArea under the plasma concentration-time curve from time 0 to 24 hours
Incidence of adverse events (AE)From Predose to Day12Any changes or abnormal results in the following safety variables: incidence of adverse events (AE), including but not limited to hypoglycemic reactions, injection site reactions, clinical laboratory tests, 12-lead ECG, vital signs, physical examination, and local tolerability at the injection site.

Secondary

MeasureTime frameDescription
CmaxFrom Predose to Day7Maximum plasma concentration
tmaxFrom Predose to Day7Time to reach maximum plasma concentration
AUC0-lastFrom Predose to Day7Area under the plasma concentration-time curve from time 0 to the last blood sampling time point

Countries

China

Outcome results

None listed

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