A Phase 1 Study to Evaluate the Relative Bioavailability of a VX-828 Tablet Formulation

A Phase 1, Open-label, Randomized, Parallel Study to Evaluate the Relative Bioavailability of a Tablet Formulation of VX-828 in Healthy Adult Subjects

The purpose of this study is to evaluate the relative bioavailability of a VX-828 tablet formulation compared to a suspension and evaluate its safety and tolerability.

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.).

Key Inclusion Criteria:

• Body mass index (BMI) of 18.0 to 32.0 kilogram per square meter (kg/m^2)
• A total body weight of more than (>) 50 Kg
• Nonsmoker or ex-smoker for at least 3 months before screening
• 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/Exclusion criteria may apply.