NCT06344533

Brief Summary

To Evaluate the Safety, Tolerability, and Pharmacokinetic Characteristics of JMKX003142 Injection Administered Randomly, Double-blind, Placebo-controlled, Single-ascending Dose and Multiple-ascending Doses in Chinese Healthy Adult Subjects

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
78

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 18, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 3, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

April 10, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2025

Completed
Last Updated

April 3, 2024

Status Verified

March 1, 2024

Enrollment Period

10 months

First QC Date

March 18, 2024

Last Update Submit

March 27, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of the Adverse Events that are related to the single dose treatment

    single dose safety single dose safety

    From Baseline to Day7

  • Number of the Adverse Events that are related to the multiple dose treatment

    multiple dose safety multiple dose safety

    From Baseline to Day12

Study Arms (2)

JMKX003142 Injection

EXPERIMENTAL

Single and multiple doses of JMKX003142 Injection administered intravenously.

Drug: JMKX003142 Injection

Placebo

PLACEBO COMPARATOR

Placebo administered intravenously.

Drug: Placebo

Interventions

JMKX003142 Injection will be administered intravenously once in SAD cohorts and once daily in MAD cohorts for 5 consecutive days.

JMKX003142 Injection

Matching placebo will be administered intravenously once in SAD cohorts and once daily in MAD cohorts for 5 consecutive days.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Male and female subjects aged 18-45 years (including boundary values).
  • Able to sign a written informed consent form.
  • Physical examination, clinical laboratory examination value, Virology examination, vital signs and ECG examination are confirmed by the researcher to be normal or abnormal without clinical significance
  • The subjects have a thorough understanding of the study content, process, and potential adverse effects, and are willing to complete the study according to the requirements of the experimental protocol

You may not qualify if:

  • Had or currently have serious clinical diseases related to circulatory system, respiratory system, digestive system, nervous system, endocrine system, blood lymphatic system, genitourinary system or psychiatry, as well as habitual constipation, gastrointestinal bleeding history, which is judged to be inappropriate for the study by the investigators
  • Participants in any other clinical study within 3 months prior to the first administration of this study
  • The investigators believe that the subject has other factors that are not suitable for participating in this experiment
  • Pregnant or lactating women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Third Hospital

Beijing, Beijing Municipality, 100191, China

Location

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

March 18, 2024

First Posted

April 3, 2024

Study Start

April 10, 2024

Primary Completion

January 31, 2025

Study Completion

May 30, 2025

Last Updated

April 3, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations