The purpose of this study is to evaluate the pharmacokinetics and safety of a single dose of Inaxaplin (IXP) in participants with severe renal impairment and healthy participants with normal renal function.

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 18.5 to 40.0 kilogram per meter square (kg/m^2)
• Stable renal function for at least 1 month prior to enrollment

Key Exclusion Criteria:

• Uncontrolled hypertension
• Any condition possibly affecting drug absorption

Other protocol defined Inclusion/Exclusion criteria may apply.

Details on Vertex data sharing criteria and process for requesting access can be found at: https://www.vrtx.com/independent-research/clinical-trial-data-sharing