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A Phase 1 Study to Evaluate Safety, Tolerability, and Pharmacokinetics of VX-407 in Healthy Participants

Phase 1
Recruiting
Conditions
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Interventions
Registration Number
NCT06345755
Lead Sponsor
Vertex Pharmaceuticals Incorporated
Brief Summary

The purpose of the study is to evaluate the safety, tolerability, and pharmacokinetic parameters of VX-407 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.).

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
119
Inclusion Criteria
  • Body mass index (BMI) of 18.0 to 32.0 kilogram per meter square (kg/m^2)
  • A total body weight of greater than (>) 50 kg
  • Nonsmoker or ex-smoker for at least 3 months before screening

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/Exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part A: Single Ascending Dose (SAD)VX-407Participants will be randomized to receive a single dose of different dose levels of VX-407.
Part A: PlaceboPlaceboParticipants will be randomized to receive placebo matched to VX-407.
Part B: Multiple Ascending Dose (MAD)VX-407Participants will be randomized to receive multiple doses of different dose levels of VX-407. The dose levels will be determined based on the data from Part A.
Part B: PlaceboPlaceboParticipants will be randomized to receive multiple doses of placebo matched to VX-407.
Part C: Drug-Drug InteractionVX-407Participants will be administered Midazolam (MDZ) in the presence or absence of VX-407. The dose levels will be determined based on the data from Part B.
Part C: Drug-Drug InteractionMidazolamParticipants will be administered Midazolam (MDZ) in the presence or absence of VX-407. The dose levels will be determined based on the data from Part B.
Part DVX-407Participants will be randomized to receive VX-407 in 1 of 3 treatment sequences with 3 dosing periods to assess the relative bioavailability of VX-407 formulations and the effect of food on the pharmacokinetics of VX-407.
Primary Outcome Measures
NameTimeMethod
Part A: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Enrollment up to Day 10
Part B: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Enrollment up to Day 23
Secondary Outcome Measures
NameTimeMethod
Part A: Maximum Observed Plasma Concentration (Cmax) of VX-407From Day 1 up to Day 6
Part B: Area Under the Concentration Versus Time Curve (AUC) of VX-407Days 1, 7, and 14
Part C: Area Under the Concentration Versus Time Curve (AUC) of MDZ in Absence and Presence of VX-407On Day 1, and Day 15
Part B: Maximum Observed Plasma Concentration (Cmax) of VX-407Days 1, 7, and 14
Part C: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Enrollment up to Day 24
Part A: Area Under the Concentration Versus Time Curve (AUC) of VX-407From Day 1 up to Day 6
Part C: Maximum Observed Plasma Concentration (Cmax) of MDZ in Absence and Presence of VX-407On Day 1, and Day 15
Part D: Maximum Observed Plasma Concentration (Cmax) of VX-407 Tablet Formulation (test) compared to a Suspension Formulation (reference) Under Fasted ConditionsDays 1, 7, and 13
Part D: Maximum Observed Plasma Concentration (Cmax) of VX-407 Tablet Formulation Under Fed versus Fasted StateDays 1, 7, and 13
Part D: Area Under the Concentration Versus Time Curve From the Time of Dosing Extrapolated to Infinity (AUC0-inf) of VX-407 Under Fasted ConditionsDays 1, 7, and 13
Part D: Area Under the Concentration Versus Time Curve From the Time of Dosing Extrapolated to Infinity (AUC0-inf) of VX-407 Tablet Formulation Under Fed versus Fasted StateDays 1, 7, and 13
Part D: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Enrollment up to Day 22

Trial Locations

Locations (2)

Altasciences Montreal

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Montreal, Canada

ICON Lenexa

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Lenexa, Kansas, United States

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