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Pharmacokinetic Characteristics, Safety, and Immunogenicity of HLX29 Compared With HLX11

A RANDOMIZED, DOUBLE-BLIND, INTRAVENOUS SINGLE-DOSE, PARALLEL-CONTROLLED PHASE I CLINICAL STUDY TO COMPARE THE PHARMACOKINETICS, SAFETY, AND IMMUNOGENICITY OF PERTUZUMAB INJECTION BEFORE AND AFTER PROCESS CHANGE IN HEALTHY CHINESE MALE PARTICIPANTS

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07776132
Enrollment
60
Registered
2026-08-20
Start date
2026-09-05
Completion date
2027-02-01
Last updated
2026-08-20

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

Conditions

Health Adult Subjects

Brief summary

This is a randomized, double-blind, parallel-controlled study to compare the PK profile of HLX29 and HLX11 and evaluate their safety, tolerability, and immunogenicity after a single intravenous dose in healthy male adult participants.

Interventions

DRUGHLX29

Pertuzumab injection after process change

DRUGHLX11

Pertuzumab injection before process change

Sponsors

Shanghai Henlius Biotech
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. Male subjects aged ≥18 and ≤45 years; 2. Subjects have no history of disease or past medical history abnormalities that, in the judgment of the study physician, would affect the trial; 3. Physical examination, vital signs, chest x-ray, electrocardiogram, and laboratory investigations are normal or show abnormalities without clinical significance. 4. Body mass index (BMI) ≥19 and ≤26 kg/m²; 5. Within 14 days prior to random allocation, left ventricular ejection fraction (LVEF) assessed by echocardiography is within the normal range (≥55%);

Exclusion criteria

1. Clinically significant diseases including but not limited to the gastrointestinal tract, kidneys, liver, nerves, blood, endocrine system, tumors, respiratory system, immune system, mental health, and cardiovascular and cerebrovascular diseases; 2. History of allergy or hypersensitivity reactions. 3. Intake of prescription drugs, over-the-counter drugs, or traditional Chinese medicine within 28 days prior to randomization; 4. History of blood donation or blood loss (\>450mL) within 3 months prior to randomization; 5. Positive test results for Hepatitis B Surface Antigen (HbsAg), Hepatitis C Virus (HCV) antibodies, and Human Immunodeficiency Virus (HIV) antibodies, or abnormal and clinically significant quantitative test results for syphilis spirochetes as determined by the sub investigator; 6. History of drug abuse, substance use; 7. History of alcoholism or positive alcohol test results; 8. History of long-term heavy smoking .

Design outcomes

Primary

MeasureTime frameDescription
AUC0-infup to 71 daysArea-under-curve of blood drug concentration-time from time 0 to infinity after a single drug administration

Secondary

MeasureTime frameDescription
Cmaxup to 71 daysPeak concentration after a single administration
AUC0-tup to 71 daysArea under the serum concentration-time curve from time 0 to the time of the last quantifiable concentration

Countries

China

Contacts

CONTACTchangan Fang
Chengan_Fang@henlius.com8617742005405
STUDY_CHAIRWei HU, Dr

Anhui Medical University Second Affiliated Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 21, 2026