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Single Dose Pharmacokinetic Study of GB221 in Comparison With Herceptin ®

A Single Center, Randomized, Blind, Parallel Controlled, Single Dose Pharmacokinetic Study of Recombinant Humanized Anti-HER-2 Monoclonal Antibody Injection GB221 in Comparison With Herceptin ® in Chinese Healthy Adult Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04905667
Enrollment
87
Registered
2021-05-27
Start date
2019-11-13
Completion date
2020-09-11
Last updated
2021-05-27

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

Conditions

Breast Cancer

Keywords

Breast cancer, Pharmacokinetics, anti-HER-2 human monoclonal antibody, Herceptin, GB221

Brief summary

This is a single center, randomized, blind, parallel controlled clinical trial. The primary objective is to evaluate the single dose pharmacokinetics of recombinant Humanized anti-HER-2 monoclonal antibody injection GB221 in comparison with Herceptin ® in Chinese healthy adult volunteers. The main aim is to study the pharmacokinetic similarity between GB221 and Herceptin ®.

Detailed description

Subjects will enroll in random order, and be divided into two groups, then receive a single dose (6 mg/kg) of GB221 or Herceptin ®, and accept observation for 42 days. Throughout the course, safety data will be collected.

Interventions

DRUGGB221

6 mg/kg, single dose, intravenous infusion, 90-100 min

DRUGHerceptin

6 mg/kg, single dose, intravenous infusion, 90-100 min

Sponsors

Genor Biopharma Co., Ltd.
Lead SponsorINDUSTRY

Study design

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

Masking description

double blind (Participant, Investigator)

Eligibility

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

Inclusion criteria

* 1\. Signed informed consent form; * 2\. Healthy adult volunteers aged between 18 and 45, male or female; * 3\. Medical examination as required within 28 days, body mass index (BMI) 19.0 \ 24.0, weight≥50 kg for men, ≥45 kg for women, and≤ 75 kg for both; * 4\. Agreed with taking reliable contraceptive measures, and no fertility planning from the beginning to the end of the study within 6 months; * 5.Subject can communicate well with the investigators and complete the study according to the study regulations.

Exclusion criteria

* 1\. Pregnant or lactating women, or positive in either blood or urine pregnancy test; or unwilling to take effective contraceptive measures during the trial and within 6 months after the end of the trial at fertile age; * 2\. Allergic constitution; or history of allergic to experimental drug ingredient or any drug or food or pollen; or abnormal serum immunoglobulin E (IgE) test; * 3\. History of drug abuse, or positive urine test for drug; * 4\. History of the central nervous system, cardiovascular system, kidney, liver, digestive system, respiratory system, metabolic system or other significant diseases. History of high blood pressure, or clinically significant systolic blood pressure≥140 mmHg/diastolic blood pressure≥90 mmHg; * 5\. Family history of cancer, or tumor markers (male: CEA, AFP, PSA, CA-125; Female: CEA, AFP, CA-153, CA-125) positive. * 6\. Participated in other clinical trials of drug or used drugs harmful to major organs within 3 months; * 7\. Blood donation within 3 months; * 8\. Used prescription or OTC drugs within 14 days; * 9\. Left ventricular ejection fraction (LVEF) \< 60%; * 10\. ALT or AST \> 1.5 ULN, Cr \> ULN; * 11\. WBC \< 0.8 LLN or \> 1.2 ULN; ANC \< 0.8 LLN; PLT \< 0.8 LLN; HGB \< 0.9LLN. * 12\. HBs-Ag, HCV-Ab, anti-HIV or TP-Ab positive; * 13\. Anti-drug antibody (ADA) test positive; * 14.History of psychosis; * 15\. History of postural hypotension; * 16\. More than 5 cigarettes per day; * 17\. More than 28 units of alcohol per week; Or alcohol breath test positive within 24 hours before pre-dose; * 18\. History of dizziness of blood or needle; * 19\. Unsuitable for other reasons.

Design outcomes

Primary

MeasureTime frameDescription
AUC0-tDay 43compare the pharmacokinetic AUC0-t parameters of GB221 and Herceptin ®
AUC0-∞Day 43compare the pharmacokinetic AUC0-∞parameters of GB221 and Herceptin ®
CmaxDay 43compare the pharmacokinetic Cmax parameters of GB221 and Herceptin ®

Secondary

MeasureTime frameDescription
VdDay 43compare the pharmacokinetic Vd parameters of GB221 and Herceptin ®
KeDay 43compare the pharmacokinetic Ke parameters of GB221 and Herceptin ®
TmaxDay 43compare the pharmacokinetic Tmax parameters of GB221 and Herceptin ®
NabDay 43compare the incidence of Nab in of GB221 and Herceptin ® group
ADADay 43compare the incidence of ADA in of GB221 and Herceptin ® group
t1/2Day 43compare the pharmacokinetic t1/2 parameters of GB221 and Herceptin ®
CLDay 43compare the pharmacokinetic CL parameters of GB221 and Herceptin ®

Countries

China

Outcome results

None listed

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