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Hepatic ImpairmentPhase 1NCT07018492

Phase 1 Study of BPN14770 in Participants With Hepatic Impairment and Healthy Controls

A Phase 1 study testing BPN14770 in people with Hepatic Impairment, run by Shionogi at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary purpose of this study is to assess the pharmacokinetics (PK) of BPN14770 after a single oral administration of BPN14770 in participants with mild, moderate, and severe liver impairment compared with control participants with normal hepatic function. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Hepatic Impairment
What is being tested?
BPN14770
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
3 sitesUnited States
Study dates
30 Aug 2025to 26 Nov 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Considered to be healthy (for healthy participants) or medically stable (for participants with hepatic impairment), as determined by medical evaluation.
  • Body weight ≥ 50 kilograms (kg) and body mass index (BMI) within the range ≥ 18.5 to < 40.0 kilograms per square meter (kg/m^2).
  • A diagnosis of clinically stable hepatic disease for at least 1 month prior to the screening visit, confirmed by medical history or previous confirmation of hepatic cirrhosis by liver biopsy or medical imaging technique.
  • Mild, moderate, and severe hepatic impairment based on the Child-Pugh classification score at the screening visit and Day ˗1 to determine eligibility:
  • Mild (Class A) hepatic impairment (Child-Pugh classification score 5 to 6)
  • Moderate (Class B) hepatic impairment (Child-Pugh classification score 7 to 9)
  • Severe (Class C) hepatic impairment (Child-Pugh classification score 10 to 15)
  • Healthy Participants matched to each participant with moderate hepatic impairment with respect to sex, age (± 10 years), and BMI (± 10%)

Who cannot join

  • History or presence of/significant history of or current cardiovascular, respiratory, hepatic, gastrointestinal, endocrinological, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data, in the judgment of the investigator.
  • Blood loss or blood donation that exceeds 500 milliliters (mL) within 56 days prior to or at the screening visit or donation of any amount of blood from the screening visit until admission to the clinical research unit (CRU).
  • Healthy participants:
  • Clinical laboratory values outside the reference range during the screening period or on Day ˗1 and considered clinically significant by the investigator
  • Alanine aminotransferase or aspartate aminotransferase > 1.5 * the upper limit of normal (ULN) or bilirubin ≥ 1.0 * the ULN.
  • Participants with hepatic impairment:
  • Participant with clinically significant laboratory values in the opinion of the investigator or outside the acceptable ranges or limits during the screening period.
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Division of Clinical Pharmacology, University of Miami

    Miami, Florida, 33136

  • Orlando Clinical Research Center

    Orlando, Florida, 32809

  • Texas Liver Institute

    San Antonio, Texas, 78215

Other trials in United States

About this study

Official title: A Phase 1, Open-label, Parallel-group Study to Assess the Pharmacokinetics, Safety, and Tolerability of BPN14770 in Participants With Mild, Moderate, and Severe Hepatic Impairment and Healthy Control Participants

The primary purpose of this study is to assess the pharmacokinetics (PK) of BPN14770 after a single oral administration of BPN14770 in participants with mild, moderate, and severe liver impairment compared with control participants with normal hepatic function.

Being tested
BPN14770
Keywords
Mild Hepatic Impairment (HI), Moderate HI, Severe HI

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BPN14770Drug

    Administered as specified in the treatment arm.

Study groups in NCT07018492
Study groupRoleWhat they receive
Group 1: Mild HIExperimentalParticipants with mild hepatic impairment who have a Child Pugh classification system score of Class A will receive a single oral dose of BPN14770 capsule on Day 1.
Receives: Drug: BPN14770
Group 2: Moderate HIExperimentalParticipants with moderate hepatic impairment who have a Child Pugh classification system score of Class B will receive a single oral dose of BPN14770 capsule on Day 1.
Receives: Drug: BPN14770
Group 3: Severe HIExperimentalParticipants with severe hepatic impairment who have a Child Pugh classification system score of Class C will receive a single oral dose of BPN14770 capsule on Day 1.
Receives: Drug: BPN14770
Group 4: Normal Hepatic FunctionExperimentalParticipants with normal hepatic function will receive a single oral dose of BPN14770 capsule on Day 1.
Receives: Drug: BPN14770

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area Under the Plasma Concentration Time Curve Extrapolated from Time 0 to Infinity (AUCinf) of BPN14770

    Measured: Predose up to 240 hours postdose

  2. Maximum Observed Plasma Concentration (Cmax) of BPN14770

    Measured: Predose up to 240 hours postdose

  3. Time Maximum Observed Plasma Concentration (Tmax) of BPN14770

    Measured: Predose up to 240 hours postdose

Secondary outcomes (1)
  1. Number of Participants With Treatment Emergent Adverse Events (TEAEs)

    Measured: Up to 15 days postdose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jun 2025
  2. Study start30 Aug 2025
  3. Primary completion26 Nov 2025
  4. Study completion26 Nov 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07018492
Sponsor's protocol ID
2414A4112
Status last verified
Feb 2026
First submitted
5 Jun 2025
Last updated
27 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BPN14770 in people with Hepatic Impairment, run by Shionogi at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area Under the Plasma Concentration Time Curve Extrapolated from Time 0 to Infinity (AUCinf) of BPN14770 (time frame: Predose up to 240 hours postdose). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2026.

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