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Evaluation of the Pharmacokinetics and Safety of VX-548 in Participants With Renal Impairment

Phase 1
Completed
Conditions
Pain
Interventions
Registration Number
NCT05704556
Lead Sponsor
Vertex Pharmaceuticals Incorporated
Brief Summary

The purpose of this study is to evaluate the pharmacokinetics (PK), safety, and tolerability of VX-548 and its metabolite in participants with severe or moderate renal impairment and 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.).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
38
Inclusion Criteria
  • Cohorts 1 and 3: Participants with Severe or Moderate Renal Impairment

    • Body mass index (BMI) of greater than or equal to (>=)18.0 to less than (<) 40.0 kilogram per square meter (kg/m^2)
    • Stable renal function as pre-defined in the protocol
  • Cohorts 2 and 4: Matched Healthy Participants

    • Healthy participants will be matched to Cohorts 1 and 3 participants according to each of the following parameters: sex, age (±10 years), and BMI (±15%)

Key

Exclusion Criteria
  • Cohorts 1 and 3: Participants with Severe or Moderate Renal Impairment

    • Hemoglobin less than or equal to (≤) 9.0 gram per deciliter (g/dL) at screening
  • Cohorts 2 and 4: Matched Healthy Participants

    • Prior renal transplantation, prior hemodialysis, or prior peritoneal dialysis
  • All Cohorts:

    • History of febrile or acute illness that has not fully resolved by 14 days before study drug dosing.
    • Any condition possibly affecting drug absorption

Other protocol defined Inclusion/Exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 1: Severe Renal ImpairmentVX-548Participants will receive a single dose of VX-548 in a fasted state.
Cohort 4: Matched Healthy ParticipantsVX-548Healthy participants matched to cohort 3 will receive a single dose of VX-548 in a fasted state.
Cohort 2: Matched Healthy ParticipantsVX-548Healthy participants matched to cohort 1 will receive a single doses of VX-548 in a fasted state.
Cohort 3: Moderate Renal ImpairmentVX-548Participants will receive a single dose of VX-548 in a fasted state.
Primary Outcome Measures
NameTimeMethod
Maximum Observed Plasma Concentration (Cmax) of VX-548 and its MetaboliteDay 1 to Day 14
Area Under the Plasma Concentration Versus Time Curve From the Time of Dosing Extrapolated to Infinity (AUC0-inf) of VX-548 and its MetaboliteDay 1 to Day 14
Secondary Outcome Measures
NameTimeMethod
Apparent Renal Clearance of VX-548 and its Metabolite (CLr)Day 1 to Day 14
Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Day 1 to Day 23
Apparent Non-Renal Clearance of VX-548Day 1 to Day 14
Fraction Unbound (fu) for VX-548 and its Metabolite in PlasmaDay 1 to Day 2
Unbound Area Under the Concentration Versus Time Curve of VX-548 and its MetaboliteDay 1 to Day 14
Apparent Clearance of VX-548Day 1 to Day 14

Trial Locations

Locations (7)

Southwest Houston Research, Ltd

🇺🇸

Houston, Texas, United States

Clinical Pharmacology of Miami, LLC

🇺🇸

Miami, Florida, United States

Genesis Clinical Research

🇺🇸

Tampa, Florida, United States

Elixia, Phase 1 Clinical Site

🇺🇸

Tampa, Florida, United States

Clinical Trials of Texas, LLC

🇺🇸

San Antonio, Texas, United States

Infigo Clinical Research

🇺🇸

DeLand, Florida, United States

GCP Research

🇺🇸

Saint Petersburg, Florida, United States

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