NCT05286970

Brief Summary

This trial is a randomized, double-blind, placebo-controlled dose escalation phase I trial following single dose subcutaneous administration of AK115 injection. It aims to evaluate the safety, pharmacokinetic characteristics, pharmacodynamic effect and immunogenicity of single dose of AK115 injection in healthy subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P50-P75 for phase_1 healthy-volunteers

Timeline
Completed

Started Mar 2022

Typical duration for phase_1 healthy-volunteers

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

March 3, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 18, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

March 18, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 28, 2022

Completed
Last Updated

February 28, 2025

Status Verified

February 1, 2025

Enrollment Period

6 months

First QC Date

March 3, 2022

Last Update Submit

February 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence and severity classification of adverse events

    Incidence and severity classification of adverse events

    0-12week

Secondary Outcomes (12)

  • Pharmacokinetic parameters of AK115 in healthy subjects

    0-12week

  • Pharmacokinetic parameters of AK115 in healthy subjects

    0-12week

  • Pharmacokinetic parameters of AK115 in healthy subjects

    0-12week

  • Pharmacokinetic parameters of AK115 in healthy subjects

    0-12week

  • Pharmacokinetic parameters of AK115 in healthy subjects

    0-12week

  • +7 more secondary outcomes

Study Arms (6)

0.5mg AK115 SC

EXPERIMENTAL

single-dose

Drug: AK115

1mg AK115or placebo SC

EXPERIMENTAL

single-dose

Drug: AK115Drug: Placebo

3mg AK115or placebo SC

EXPERIMENTAL

single-dose

Drug: AK115Drug: Placebo

10mg AK115or placebo SC

EXPERIMENTAL

single-dose

Drug: AK115Drug: Placebo

30mg AK115or placebo SC

EXPERIMENTAL

single-dose

Drug: AK115Drug: Placebo

60mg AK115or placebo SC

EXPERIMENTAL

single-dose

Drug: AK115Drug: Placebo

Interventions

AK115DRUG

Abdominal subcutaneous injection

0.5mg AK115 SC10mg AK115or placebo SC1mg AK115or placebo SC30mg AK115or placebo SC3mg AK115or placebo SC60mg AK115or placebo SC

Abdominal subcutaneous injection

10mg AK115or placebo SC1mg AK115or placebo SC30mg AK115or placebo SC3mg AK115or placebo SC60mg AK115or placebo SC

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The subjects fully understand the purpose, content, process and possible adverse reactions of the trial, voluntarily participate in the trial, and sign the informed consent before any test procedure;
  • Healthy male and female subjects aged 18-55 years (including 18 and 55 years);
  • Male weight ≥ 50.0kg, female weight ≥ 45.0kg; Body mass index (BMI) = body weight (kg) / height 2 (M2), in the range of 19.0 \~ 26.0kg/m2 (including the critical value);
  • The blood pregnancy test results of female subjects of chidbearing potential during the screening period were negative. During the whole trial period and within 84 days after receiving the inveatigational drug, the subjects and their partners voluntarily take effective contraceptive measures specified in the protocol. Female subjects without childbearing potential need to meet the standards specified in the protocol,
  • The subjects can communicate well with the researchers, understand and comply with the requirements of this trial protocol.

You may not qualify if:

  • Allergic to AK115 component and any monoclonal antibody, or have a history of allergies of 3 or more kinds food or drugs ;
  • There are accompanying diseases , or previous serious and chronic diseases and those who have not been cured;
  • The results of physical examination, laboratory examination or ECG examination in the screening period are judged by the researcher to be abnormal and clinically significant;
  • Have a history of transplantation of important organs;
  • Abnormal liver and kidney functions and blood routine, refer to the protocol
  • Hepatitis B surface antigen, hepatitis C antibody, HIV antigen antibody, Treponema pallidum antibody positive;
  • History of alcohol abuse or Drug abusers within 12 months before screening or those with positive urine drug screening results during screening;
  • Blood donation or massive blood loss (\> 400ml) or Smoking more than 5 cigarettes per day within 3 months before check-in;
  • Female subjects are in pregnancy or lactation;
  • Use of medications including over-the-counter medication within 14 days before the investigational drug;
  • Participated in the clinical trial of any trial drug within 3 months before the investigational drug or still within 5 half lives of other trial drugs (whichever is longer);
  • Subjects who received monoclonal antibodies or other biological agents within 3 months before investigational drug;
  • Subjects who had received systemic corticosteroids 12 months before screening;
  • Any conditions which, in the opinion of the Investigator, would make the subject unsuitable for enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yunnan Provincial Hospital of Traditional Chinese Medicine

Kunming, Yunnan, 650000, China

Location

Related Publications (1)

  • Zhang J, Fan YX, Huang Y, Guan R, Li R, Long S, Yang M, Yu B, Wang GQ, Chen P, Gong X, Li B, Xia M, He J. The Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single Subcutaneous Administration of a Novel Anti-NGF Monoclonal Antibody (AK115) in Healthy Participants: A Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation Phase I Clinical Trial. Drug Des Devel Ther. 2025 Apr 24;19:3225-3235. doi: 10.2147/DDDT.S500902. eCollection 2025.

Study Design

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

Study Record Dates

First Submitted

March 3, 2022

First Posted

March 18, 2022

Study Start

March 18, 2022

Primary Completion

September 28, 2022

Study Completion

September 28, 2022

Last Updated

February 28, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations