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A Study to Evaluate the Relative Bioavailability and Food Effect of a New Tablet Formulation and Strength of Suzetrigine

A Phase 1, Open-label, Randomized, Crossover Study to Evaluate the Relative Bioavailability and Food Effect of a New Tablet Formulation of Suzetrigine in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06336096
Enrollment
48
Registered
2024-03-28
Start date
2024-03-28
Completion date
2024-06-19
Last updated
2024-07-19

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

Conditions

Pain

Brief summary

The purpose of this study is to evaluate the pharmacokinetics (PK) of suzetrigine (SUZ; VX-548) and its metabolite along with its safety and tolerability, in 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

Tablet(s) for oral administration.

Sponsors

Vertex Pharmaceuticals Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Body mass index (BMI) of 18.0 to 32.0 kilogram per meter square (Kg/m\^2) * A total body weight greater than (\>) 50 kilogram (kg) * Participants of non-childbearing potential Key

Exclusion criteria

* History of febrile illness or other acute illness that has not fully resolved within 14 days before the first dose of study drug * Any condition possibly affecting drug absorption Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frame
Part A: Area Under the Concentration Versus Time Curve From the Time of Dosing Extrapolated to Infinity (AUC0-inf) of SUZPre-dose up to Day 43
Part B: Cmax of SUZPre-dose up to Day 29
Part B: AUC0-tlast of SUZPre-dose up to Day 29
Part B: AUC0-inf of SUZPre-dose up to Day 29
Part A: Maximum Observed Plasma Concentration (Cmax) of SUZPre-dose up to Day 43
Part A: Area Under the Concentration Versus Time Curve From the Time of Dosing to the Last Measurable Concentration (AUC0-tlast) of SUZPre-dose up to Day 43

Secondary

MeasureTime frame
Part B: AUC0-inf of SUZ MetabolitePre-dose up to Day 29
Part A: Cmax of SUZ MetabolitePre-dose up to Day 43
Part B: Safety and Tolerability as Assessed by Number of Participants with AEs and SAEsFrom Day 1 up to Day 29
Part A: AUC0-tlast of SUZ MetabolitePre-dose up to Day 43
Part A: AUC0-inf of SUZ MetabolitePre-dose up to Day 43
Part A: Safety and Tolerability as Assessed by Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)From Day 1 up to Day 43
Part B: Cmax of SUZ MetabolitePre-dose up to Day 29
Part B: AUC0-tlast of SUZ MetabolitePre-dose up to Day 29

Countries

United States

Outcome results

None listed

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