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Phase I PK Comparison of HLX05 vs. Erbitux® in Healthy Chinese Males: Safety, Immunogenicity, and Pharmacokinetics

A Randomized, Single Intravenous Dose, Parallel Phase I Clinical Study to Compare the Pharmacokinetic Characteristics, Safety, and Immunogenicity of HLX05 Vs. Erbitux® (Cetuximab) in Healthy Adult Male Chinese Subjects

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06980454
Enrollment
322
Registered
2025-05-20
Start date
2025-06-04
Completion date
2025-12-31
Last updated
2025-07-08

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

Conditions

Cancer, mCRC

Brief summary

This is a randomized, single intravenous dose, parallel study to compare the PK characteristics, safety, tolerability, and immunogenicity of HLX05 vs. Erbitux® (US-, EU-, and CN-sourced) in healthy adult male Chinese subjects.

Interventions

DRUGHLX05

A single dose of 250 mg/m2 HLX05 will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

DRUGEU-Erbitux®

A single dose of 250 mg/m2 EU-Erbitux® injection will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

DRUGUS-Erbitux®

A single dose of 250 mg/m2 US-Erbitux® injection will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

DRUGCN-Erbitux®

A single dose of 250 mg/m2 US-Erbitux® injection will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

Sponsors

Shanghai Henlius Biotech
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects who meet all the following criteria are allowed to be enrolled: 1. Males aged 18-50 years (inclusive); 2. Body mass index (BMI) = body weight (kg)/height2 (m2); BMI between 18.5 and 28.0 (inclusive), and body weight of male subjects ≥ 50 kg; 3. Subjects without abnormalities or those with abnormalities with no clinical significance in terms of vital signs measurement, physical examination, clinical laboratory tests (hematology, urinalysis, serum chemistry, infectious disease indicators, coagulation function, cardiac markers, alcohol screening, drug screening, etc.), 12-lead ECG examination, chest X-ray, and abdominal B ultrasound; 4. Subjects who voluntarily take effective contraceptive measures and have no sperm donation plan during the screening period and within 3 months after drug administration, and voluntarily take non-drug contraceptive measures during the trial;

Exclusion criteria

* 1\. With allergic constitution, or history of food or drug allergy; known history of allergy to any ingredient of the study drug or excipients or monoclonal antibody agents; history of infusion reactions; 2. Subjects with a history of seborrheic dermatitis or other types of dermatitis, rashes, etc., in the past or currently; 3. Subjects with a history of cardiovascular, respiratory, endocrine, hepatic, renal, gastrointestinal, nervous system, or hematological, immunological, psychiatric, metabolic obvious abnormalities, skin diseases, or other significant diseases, and are judged by the investigator as unsuitable for participating in the trial; 4. Those with hereditary bleeding tendency or coagulation disorder, or a history of thrombosis or bleeding disorders; 5. With known or suspected history of keratitis, ulcerative keratitis, or severe dry eye disease;

Design outcomes

Primary

MeasureTime frame
Area under the serum concentration-time curve from time 0 to infinity (AUC0-inf)up to 29 days

Secondary

MeasureTime frameDescription
Cmaxup to 29 daysMaximum serum concentration
Tmaxup to 29 daysTime to reach maximum serum concentration
CLup to 29 daysTotal clearance
λzup to 29 daysApparent terminal elimination rate constant

Countries

China

Outcome results

None listed

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