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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AJ302-IM in Healthy Volunteers

A Phase 1, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single Ascending Doses of AJ302-IM in Healthy Volunteers Via Intramuscular Injection

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06625541
Enrollment
57
Registered
2024-10-03
Start date
2024-06-24
Completion date
2025-08-15
Last updated
2025-12-29

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

Conditions

Healthy Volunteers

Brief summary

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of AJ302-IM following intramuscular administration of single ascending doses in healthy volunteers.

Interventions

DRUGAJ302-IM

7 cohorts (7 dose levels) of participants are planned to be dosed.

DRUGPlacebo

Matching placebo

Sponsors

AnnJi Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Male or female, non-smokers (no use of tobacco or nicotine products within 3 months prior to screening), ≥ 18 and ≤ 55years of age, with body mass index (BMI) ≥ 18.5 and ≤ 30.0 kg/m2 and body weight ≥ 50.0 kg for males and ≥ 45.0 kg for females. * Normal renal function at screening. * Healthy as defined by: * The absence of clinically significant illness and surgery within 4 weeks prior to study drug administration. * The absence of clinically significant history of neurological, endocrine, cardiovascular, respiratory, hematological, immunological, psychiatric, depression, attempted suicide, gastrointestinal, renal, hepatic, and metabolic disease. * Able to understand the study procedures and provide signed informed consent to participate in the study Key

Exclusion criteria

* Any clinically significant abnormal finding at physical examination * Any lifetime suicidal behavior or suicidal ideation of type 4 (active suicidal ideation with some intent to act, without specific plan) or type 5 (active suicidal ideation with specific plan and intent) in the 2 years before screening based on the C-SSRS * Clinically significant abnormal laboratory test results or positive serology test results for hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody, or human immunodeficiency virus (HIV) antigen and antibody, at screening * Positive pregnancy test or lactating female volunteers * Positive urine drug screen, urine cotinine test, or alcohol breath test at screening and on Day -1 * History of significant allergic reactions to any drug * Known allergy or hypersensitivity to histone deacetylase 6 (HDAC6) inhibitors or its derivatives and/or any study product excipients * Clinically significant ECG abnormalities or vital signs abnormalities at screening * History of drug abuse or recreational use of soft drugs or hard drugs * History of alcohol abuse * History of smoking or uses other nicotine-containing products * Undergone major surgery ≤ 2 months before study drug administration * History of clinically significant opportunistic infection or serious local infection or significant medical/surgical procedure or trauma, or any current infection. * Use of medications for the timeframes specified in the protocol * Received any investigational drug or any investigational device or any biological product within the timeframes specified in the protocol * Tattoos, sunburn, scarring or anything that may interfere with evaluation of the injection site

Design outcomes

Primary

MeasureTime frame
Incidence and proportion of volunteers with AEs including TEAEs and SAEsBaseline up to Day 57

Secondary

MeasureTime frameDescription
Plasma PK of AJ302-IMPre-dose to Day 57AUC0-168hr: Area under the plasma concentration-time curve from zero to 168 hours
Urine PK of AJ302-IMPre-dose to Day 8Ae0-168hr: Cumulative urinary excretion from time zero to 168 hours, calculated as the sum of the amounts excreted over each collection interval

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026