RecruitingDrug trialPhase 2/3 Adaptive Study of VX-147 in Adult and Pediatric Participants With APOL1-Mediated Proteinuric Kidney DiseaseThe purpose of this study is to evaluate the efficacy, safety, tolerability, and pharmacokinetics (PK) of VX-147 in adult and pediatric participants with apolipoprotein L1 (APOL1)-mediated proteinuric kidney disease.