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A Phase 1, Open-label Study Evaluating the Pharmacokinetics and Drug-drug Interaction of VX-993 in Healthy Adults

A Phase 1, Open-label Study Evaluating the Effect of VX-993 on the Pharmacokinetics of Midazolam, and the Effect of Itraconazole and Gemfibrozil on the Pharmacokinetics of VX-993, in Healthy Adults

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06392659
Enrollment
42
Registered
2024-04-30
Start date
2024-05-02
Completion date
2024-07-02
Last updated
2024-08-01

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), drug-drug interaction, and safety and tolerability of VX-993 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

DRUGVX-993

Suspension for Oral Administration.

DRUGGemfibrozil

Tablets for Oral Administration.

DRUGItraconazole

Capsules for Oral Administration.

DRUGMidazolam

Solution for Oral Administration.

Sponsors

Vertex Pharmaceuticals Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
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 of more than (\>) 50 kg * Nonsmoker or ex-smoker for at least 3 months before the first study drug dose 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, distribution, metabolism, or excretion Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frame
Part C: Area Under the Concentration Versus Time Curve (AUC) of VX-993 in Absence or Presence of GemfibrozilPre-dose up to Day 27
Part B: Maximum Observed Plasma Concentration (Cmax) of VX-993 in Absence or Presence of ItraconazolePre-dose up to Day 27
Part B: Area Under the Concentration Versus Time Curve (AUC) of VX-993 in Absence or Presence of ItraconazolePre-dose up to Day 27
Part C: Maximum Observed Plasma Concentration (Cmax) of VX-993 in Absence or Presence of GemfibrozilPre-dose up to Day 27
Part A: Maximum Observed Plasma Concentration (Cmax) of Midazolam in Absence or Presence of VX-993Pre-dose up to Day 15
Part A: Maximum Observed Plasma Concentration (Cmax) of 1-Hydroxy-Midazolam in Absence or Presence of VX-993Pre-dose up to Day 15
Part A: Area Under the Concentration Versus Time Curve (AUC) of Midazolam in Absence and Presence of VX-993Pre-dose up to Day 15
Part A: Area Under the Concentration Versus Time Curve (AUC) of 1-Hydroxy-Midazolam in Absence and Presence of VX-993Pre-dose up to Day 15

Secondary

MeasureTime frame
Part B: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Day 1 up to Day 27
Part C: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Day 1 up to Day 27
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 30

Countries

United Kingdom

Outcome results

None listed

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