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Food and Ethnicity Effects on Pharmacokinetics and Safety of JPI-547 in Healthy Male Participants

A Randomized, Open-label, Single-dose, Crossover Phase 1 Clinical Trial to Evaluate the Effects of Food or Ethnicity on the Pharmacokinetics and Safety/Tolerability of JPI-547 After a Single Oral Administration in Healthy Male Korean, Caucasian and Chinese Participants

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07570186
Enrollment
36
Registered
2026-05-06
Start date
2026-05-01
Completion date
2026-07-01
Last updated
2026-05-06

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

Conditions

Healthy Volunteers

Keywords

JPI-547, Food Effect, Ethnicity, Pharmacokinetics

Brief summary

This study aims to evaluate the effects of food or ethnicity on the pharmacokinetics and safety/tolerability of JPI-547 after a single oral administration in healthy male Korean, Caucasian, and Chinese participants.

Detailed description

1. Cohort 1 is designed to evaluate the effect of food on the pharmacokinetics and safety/tolerability of JPI-547 in healthy Korean and Caucasian participants under fasted and fed conditions. 2. Cohort 2 is designed to explore the effect of ethnicity on the pharmacokinetics and safety/tolerability of JPI-547 in healthy Chinese participants after a single oral administration.

Interventions

JPI-547 is administered orally as a single dose per administration.

Sponsors

Onconic Therapeutics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Intervention model description

This study consists of 2 cohorts. Cohort 1 is a randomized, open-label, crossover study to evaluate the food effect of JPI-547 in healthy Korean and Caucasian male participants. Cohort 2 is an open-label, single-dose study to explore ethnic differences in the pharmacokinetics and safety/tolerability of JPI-547 in healthy Chinese male participants under fasted conditions.

Eligibility

Sex/Gender
MALE
Age
19 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy Korean, Caucasian, or Chinese male participants aged 19 to 50 years at screening * Body weight between 50.0 and 90.0 kg and BMI between 18.5 and 29.9 kg/m² * Able to understand the study and provide written informed consent * Considered suitable for study participation by the investigator based on medical history, physical examination, and clinical laboratory tests

Exclusion criteria

* Clinically significant medical or surgical history * Gastrointestinal disease or surgery affecting drug absorption * Hypersensitivity to PARP inhibitors or other significant drug allergy * Drug abuse history or positive drug screening * Clinically significant abnormal vital signs or laboratory results * Positive viral or serologic screening tests * Recent use of prohibited medications * Recent participation in another clinical trial * Recent blood donation or transfusion * Inability to abstain from smoking, alcohol, caffeine, or grapefruit * Failure to comply with contraception or sperm donation requirements * Any condition making the participant unsuitable in the investigator's judgment

Design outcomes

Primary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax) of JPI-547Pre-dose through 120 hours post-dose after each administration, based on 17 PK samples per administration; assessed up to Day 20 for the Korean/Caucasian fed/fasted crossover arm and up to Day 6 for the Chinese fasted arm.Cmax is defined as the maximum observed plasma concentration of JPI-547 after a single oral administration.
Area Under the Plasma Concentration-Time Curve From Time Zero to the Last Quantifiable Concentration (AUClast) of JPI-547Pre-dose through 120 hours post-dose after each administration, based on 17 PK samples per administration; assessed up to Day 20 for the Korean/Caucasian fed/fasted crossover arm and up to Day 6 for the Chinese fasted arm.AUClast is defined as the area under the plasma concentration-time curve from time zero to the last quantifiable concentration of JPI-547 after a single oral administration.
Number of Participants With Abnormalities in Safety and Tolerability AssessmentsFrom the first administration of JPI-547 until the Post-Study Visit; assessed up to Day 32 for the Korean/Caucasian fed/fasted crossover arm and up to Day 18 for the Chinese fasted arm.Safety and tolerability will be assessed by monitoring adverse events, including subjective and objective symptoms, physical examinations, vital signs, 12-lead electrocardiograms, and clinical laboratory tests after a single oral administration of JPI-547.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 7, 2026