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Evaluation of the Pharmacokinetics and Safety of Inaxaplin in Participants With Mild or Moderate Hepatic Impairment

A Phase 1, Open-label Study to Assess the Pharmacokinetics and Safety of a Single Dose of Inaxaplin in Subjects With Mild or Moderate Hepatic Impairment and in Matched Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06529796
Enrollment
36
Registered
2024-07-31
Start date
2024-08-02
Completion date
2024-12-20
Last updated
2025-01-20

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

Conditions

Focal Segmental Glomerulosclerosis (FSGS)

Brief summary

The purpose of this study is to evaluate the pharmacokinetics, safety and tolerability of Inaxaplin (IXP) in participants with mild or moderate hepatic impairment and in matched healthy participants.

Detailed description

This clinical trial information was submitted voluntarily under the applicable law and, therefore, certain submission deadlines may not apply. (That is, clinical trial information for this applicable clinical trial was submitted under section 402(j)(4)(A) of the Public Health Service Act and 42 CFR 11.60 and is not subject to the deadlines established by sections 402(j)(2) and (3) of the Public Health Service Act or 42 CFR 11.24 and 11.44.).

Interventions

DRUGIXP

Tablet for oral administration.

Sponsors

Vertex Pharmaceuticals Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Cohorts 1 and 3: Participants with Hepatic Impairment * Cohort 1 (mild impairment): defined as a Child-Pugh total score of 5 to 6 (Child-Pugh Class A) * Cohort 3 (moderate impairment): defined as a Child-Pugh total score of 7 to 9 (Child-Pugh Class B) * Cohorts 2 and 4: Healthy Participants * Participants will be matched during screening to participants with mild (Cohort 1) or moderate (Cohort 3) hepatic impairment according to each of the following parameters: age (± 10 years); sex; and BMI (± 15%) Key

Exclusion criteria

* Cohorts 1 and 3: Participants with Hepatic Impairment * Acute febrile illness within 14 days and/or acute illness within 5 days before first dose of study drug * Participants who smoke * Cohorts 2 and 4: Healthy Participants * Acute febrile illness within 14 days and/or acute illness within 5 days before first dose of study drug * Any condition possibly affecting drug absorption Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frame
Maximum Observed Plasma Concentration (Cmax) of IXPFrom Day 1 up to Day 10
Area Under the Concentration Versus Time Curve From the Time of Dosing Extrapolated to Infinity (AUC0-inf) of IXPFrom Day 1 up to Day 10

Secondary

MeasureTime frame
Safety and Tolerability as Assessed by Number of Participants With Adverse events (AEs) and Serious Adverse Events (SAEs)From Day 1 up to Day 20

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026