MedPath

A Study of LP-128 Capsules in Healthy Subjects

Phase 1
Active, not recruiting
Conditions
Chronic Hepatitis b
Interventions
Drug: LP-128 capsules
Other: Matching Placebo
Registration Number
NCT05130567
Lead Sponsor
Guangzhou Lupeng Pharmaceutical Company LTD.
Brief Summary

A Randomized, Double-blind, Placebo-controlled Study to Evaluate Safety, Tolerability and Pharmacokinetics of LP-128 Capsules After Single- and Multiple-Dose in Healthy Subjects

Detailed Description

This trial includes single dose and multiple dose phases. The single-dose phase included six dose cohorts. Based on the safety and pharmacokinetic results of single-dose study, approximately 2 doses will be selected to conduct multiple-dose study. The primary study objectives are to evaluate the safety, tolerability, and pharmacokinetic characteristics of LP-128 capsules in healthy subjects after single and multiple dosing.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
104
Inclusion Criteria
  • Subjects have no history of serious digestive system, central nervous system, cardiovascular system, kidney, respiratory system, metabolism and endocrine, skeletal and muscular system, blood system disease and cancer
  • Subjects (including partners) are willing to take effective contraception measures during study and within 3 months after last dose
  • Male and female healthy subjects aged 18 to 55 years old
  • Male subjects weigh ≥ 50 kg, and female subjects weigh ≥ 45 kg
  • Subjects able to understand and comply with study requirements
  • Willing to sign the informed consent and fully understand the content, process and possible adverse reactions of the trial
Exclusion Criteria
  • Abnormal vital signs, physical examination or laboratory tests with clinical significance
  • Abnormal ECG, chest X-ray, abdominal ultrasound or echocardiography with clinical significance
  • Positive screening for viral hepatitis, HIV and syphilis
  • Subjects who have taken any drugs or health care products within 14 or 28 days before administration the study drug; or subjects who have consumed tea or alcohol-containing food product within 24hrs before administration the study drug
  • Subjects who have a history of dysphagia or condition may affect drug absorption, distribution, metabolism and excretion
  • Female subjects are breastfeeding or pregnant
  • Subjects who have a history of drug/alcohol/tobacco abuse
  • Subjects who have had a blood donation or massive blood loss within three months before screening; or had major surgery within six months before screening
  • Subjects who have participated in other clinical trial within three months before screening
  • Subjects have special dietary requirements or cannot tolerate a standard meal
  • Subjects who are not suitable for this trial based on the assessment of investigator

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Multi-dose Experimental GroupLP-128 capsulesLP-128 capsule will be adminstrated once daily, for up to 14 days
Multi-dose Control GroupMatching PlaceboPlacebo capsule will be adminstrated once daily, for up to 14 days
Single-dose Control GroupMatching PlaceboPlacebo capsule will be adminstrated one time at doses up to 240mg
Single-dose Experimental GroupLP-128 capsulesLP-128 capsule will be adminstrated one time at doses up to 240mg
Primary Outcome Measures
NameTimeMethod
Apparent terminal phase half-life (T1/2) of LP-128Up to 4 and 17 days in Single-dose group and Multi-dose group, respectively

Plasma samples were collected at different points for pharmacokinetic analysis

Adverse events of LP-128Up to 28 days

The incidence and severity of adverse events as assessed by NCI CTCAE v5.0.

Maximum observed plasma concentration (Cmax) of LP-128Up to 4 and 17 days in Single-dose group and Multi-dose group, respectively

Plasma samples were collected at different points for pharmacokinetic analysis

Area under the plasma concentration-time curve (AUC) of LP-128Up to 4 and 17 days in Single-dose group and Multi-dose group, respectively

Plasma samples were collected at different points for pharmacokinetic analysis

Secondary Outcome Measures
NameTimeMethod
Excretion of LP-128 in urineUp to 4 days

Urine samples will be collected at different points for pharmacokinetic analysis

Excretion of LP-128 in fecesUp to 4 days

feces samples will be collected at different points for pharmacokinetic analysis

Trial Locations

Locations (1)

NanFang Hospital of Southern Medical University

🇨🇳

Guangzhou, Guangdong, China

© Copyright 2025. All Rights Reserved by MedPath