New drug TS-172 tested in patients with liver impairment
NCT ID NCT07231029
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This early-stage study is testing how the drug TS-172 behaves in the bodies of people with mild or moderate liver impairment. Researchers will measure drug levels in the blood to see if liver function affects how the drug is processed. The study involves 24 Japanese adults and is currently recruiting participants.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- TS-172
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 24 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Oct 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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18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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 for patients with hepatic impairment\> 1. Japanese male and female patients whose age is \>=18 and \<=75 years at the time of obtaining informed consent 2. Patients with chronic hepatic impairment 3. Patients who were classified by the principal investigator or sub-investigator as Class A (mild) or Class B (moderate) by Child-Pugh classification at the screening test Other protocol defined inclusion criteria could apply. \<Inclusion criteria for subjects with normal hepatic function\> 1. Japanese male and female patients whose age is \>=18 and \<=75 years at the time of obtaining informed consent 2. Subjects whose body mass index is \>=18.5 and \<35.0 at the screening test Other protocol defined inclusion criteria could apply. \<Exclusion criteria for patients with hepatic impairment\> 1. Patients with medical history of liver resection or liver transplantation 2. Patients with grade II or higher hepatic encephalopathy 3. Patients whose eGFR is \<45 mL/min/1.73 m2 at screening test Other protocol defined exclusion criteria could apply. \<Exclusion criteria for subjects with normal hepatic function\> 1. Subjects with current condition or medical history of diseases that are ineligible for participation in the study 2. Subjects whose eGFR is \<60 mL/min/1.73 m2 at screening test Other protocol defined exclusion criteria could apply.
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Conditions
The condition(s) this trial relates to.
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
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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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Taisho Pharmaceutical Co., Ltd selected site
RECRUITINGTokyo, Japan
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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