NCT05559554

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Oct 2022

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 26, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 29, 2022

Completed
26 days until next milestone

Study Start

First participant enrolled

October 25, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 24, 2023

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 6, 2023

Completed
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

5 months

First QC Date

September 26, 2022

Last Update Submit

May 14, 2024

Conditions

Keywords

AK104

Outcome Measures

Primary Outcomes (2)

  • Pilot study: Adverse Events (AEs)

    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.

    Up to day 30

  • Pivotal study: Area under the plasma concentration-time curve (AUC0-infinity)

    From pre-dose to day 29

Secondary Outcomes (8)

  • Area under the plasma concentration-time curve (AUC0-t)

    From pre-dose to day 29

  • Maximum plasma concentration (Cmax)

    From pre-dose to day 29

  • Volume of distribution (Vd)

    From pre-dose to day 29

  • Clearance (CL)

    From pre-dose to day 29

  • Ratio of AUC0-t/AUC0-infinity

    From pre-dose to day 29

  • +3 more secondary outcomes

Study Arms (2)

AK104 (after the change)

EXPERIMENTAL

Drug: AK104 (after the change) Dose 1 and dose 2, will be administrated intravenously in 60±10 minutes.

Drug: AK104 (after the change)

AK104 (before the change)

ACTIVE COMPARATOR

Drug: AK104 (before the change) Dose 1 and dose 2, will be administrated intravenously in 60±10 minutes.

Drug: AK104 (before the change)

Interventions

Dose 1 and dose 2 in pilot study, and recommended dose in pivotal study.

AK104 (before the change)

Dose 1 and dose 2 in pilot study, and recommended dose in pivotal study.

AK104 (after the change)

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Males aged 18 to 45;
  • Body Mass Index (BMI) is 19.0\~28.0 kg/m2, and body weight is 50.0\~80.0kg ;
  • Signing informed consent form before the trial and having a full understanding of the trial content, process and possible adverse reactions;
  • Able to complete the study according to the requirements of the study protocol.

You may not qualify if:

  • Those with a history of digestive tract, respiratory, cardiovascular, endocrine, urinary, neurological, hematological, metabolic and other systemic diseases;
  • Those with a history of autoimmune diseases;
  • 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;
  • Regular drinkers within 6 months prior to screening;
  • 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;
  • Those who have used anti-PD-1/PD-L1 or/and anti-CTLA-4 drugs in the past;
  • 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;
  • Those who lost blood, donated blood or received any blood product transfusion of ≥400 ml within 3 months before screening;
  • Those who received major surgery or hospitalization due to illness within 3 months before screening;
  • Abnormal laboratory tests with clinical significance at screening;
  • Positive drug screening result;
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Third Hospital of Changsha

Changsha, Hunan, China

Location

Study Officials

  • Xin Li, MD

    The Third Hospital of Changsha

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2022

First Posted

September 29, 2022

Study Start

October 25, 2022

Primary Completion

March 24, 2023

Study Completion

April 6, 2023

Last Updated

May 16, 2024

Record last verified: 2024-05

Locations