Healthy men needed to test how food and ethnicity change drug levels
NCT ID NCT07570186
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage study looks at how food and ethnic background affect the way a new drug, JPI-547, moves through the body. It involves 36 healthy men of Korean, Caucasian, or Chinese descent who take a single dose. The goal is to gather safety and drug-level data, not to treat any disease.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 36 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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May 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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19 to 50 years
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
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
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Seoul National University Hospital
Seoul, South Korea
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