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A Study to Evaluate the PK Similarity of AK104 in Healthy Chinese Male Subjects

Phase 1
Completed
Conditions
Healthy Male Subjects
Interventions
Registration Number
NCT05559554
Lead Sponsor
Akeso
Brief Summary

The purpose of this study is to evaluate the pharmacokinetic similarity of AK104 with different manufacturing process in healthy male subjects. Another purpose is to determine safety, and immunogenicity of AK104 with different manufacturing process.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
100
Inclusion Criteria
  1. Males aged 18 to 45;
  2. Body Mass Index (BMI) is 19.0~28.0 kg/m2, and body weight is 50.0~80.0kg ;
  3. Signing informed consent form before the trial and having a full understanding of the trial content, process and possible adverse reactions;
  4. Able to complete the study according to the requirements of the study protocol.
Exclusion Criteria
  1. Those with a history of digestive tract, respiratory, cardiovascular, endocrine, urinary, neurological, hematological, metabolic and other systemic diseases;
  2. Those with a history of autoimmune diseases;
  3. Those with a history of malignant tumor, unless it is a skin squamous cell carcinoma, basal cell carcinoma or cervical cancer in situ that has been successfully resected and has no evidence of metastasis;
  4. Regular drinkers within 6 months prior to screening;
  5. Those who are suspected or confirmed to be allergic or have had severe drug or food allergy reactions in the past, have a clear history of allergies and/or are allergic to the study drug or its components after inquiries;
  6. Those who have used anti-PD-1/PD-L1 or/and anti-CTLA-4 drugs in the past;
  7. Those who have been vaccinated with live or attenuated-live vaccines within 3 months before screening, or who are expected to receive vaccines during the study period;
  8. Those who lost blood, donated blood or received any blood product transfusion of ≥400 ml within 3 months before screening;
  9. Those who received major surgery or hospitalization due to illness within 3 months before screening;
  10. Abnormal laboratory tests with clinical significance at screening;
  11. Positive drug screening result;
  12. Have a childbirth plan within 6 months from the screening period to the trial drug administration, or who are unwilling to take the contraceptive measures specified in the protocol during the trial period.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AK104 (after the change)AK104 (after the change)Drug: AK104 (after the change) Dose 1 and dose 2, will be administrated intravenously in 60±10 minutes.
AK104 (before the change)AK104 (before the change)Drug: AK104 (before the change) Dose 1 and dose 2, will be administrated intravenously in 60±10 minutes.
Primary Outcome Measures
NameTimeMethod
Pilot study: Adverse Events (AEs)Up to day 30

An AE is any untoward medical occurrence in a participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment.

Pivotal study: Area under the plasma concentration-time curve (AUC0-infinity)From pre-dose to day 29
Secondary Outcome Measures
NameTimeMethod
Area under the plasma concentration-time curve (AUC0-t)From pre-dose to day 29
Clearance (CL)From pre-dose to day 29
Volume of distribution (Vd)From pre-dose to day 29
Time to maximum concentration (Tmax)From pre-dose to day 29
Ratio of AUC0-t/AUC0-infinityFrom pre-dose to day 29
Anti-drug Antibody (ADA)From pre-dose to day 29

Number and percentage of subjects with detectable ADA

Maximum plasma concentration (Cmax)From pre-dose to day 29
Half-life (t1/2)From pre-dose to day 29

Trial Locations

Locations (1)

The Third Hospital of Changsha

🇨🇳

Changsha, Hunan, China

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